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FNIRSI Transistor Tester Diode Triode Capacitor Resistor LCR ESR Meter SMD Electronic Component Tester Multifunctional Tool FNIRSI Transistor Tester Diode Triode Capacitor Resistor LCR ESR Meter SMD Electronic Component Tester Multifunctional Tool

FNIRSI Transistor Tester Diode Triode Capacitor Resistor LCR ESR Meter SMD Electronic Component Tester Multifunctional Tool

$184.68$184.68

1 sold
51% off
Monocular Optical Microscope 64X-2400X Microscope School Science Experimental Biology Microscope Digital Microscope for Children Monocular Optical Microscope 64X-2400X Microscope School Science Experimental Biology Microscope Digital Microscope for Children

Monocular Optical Microscope 64X-2400X Microscope School Science Experimental Biology Microscope Digital Microscope for Children

$476.39$972.22

1 sold
27% off
Ant Breeding Box, Observation Box, Experimental Science and Education, Led Light Magnifying Glass Ant Breeding Box, Observation Box, Experimental Science and Education, Led Light Magnifying Glass

Ant Breeding Box, Observation Box, Experimental Science and Education, Led Light Magnifying Glass

$21.73$29.77

Hydraulic Pressure Test Gauge Kit Tester Coupling for Excavator Construction with Case for Industrial Use Presión Hidráulico Hydraulic Pressure Test Gauge Kit Tester Coupling for Excavator Construction with Case for Industrial Use Presión Hidráulico

Hydraulic Pressure Test Gauge Kit Tester Coupling for Excavator Construction with Case for Industrial Use Presión Hidráulico

$248.35$248.35

1 sold
DC/AC Generator, Electric Motor, Student Hand Generator Model, Power Experimental Energy Model DC/AC Generator, Electric Motor, Student Hand Generator Model, Power Experimental Energy Model

DC/AC Generator, Electric Motor, Student Hand Generator Model, Power Experimental Energy Model

$155.22$155.22

36 sold
50% off
64X-2400X Monocular Optical Microscope School Children Science Experimental Biology Teaching Microscope 64X-2400X Monocular Optical Microscope School Children Science Experimental Biology Teaching Microscope

64X-2400X Monocular Optical Microscope School Children Science Experimental Biology Teaching Microscope

$326.39$652.79

4 sold
57% off
Digital refrigeration pressure gauge, air conditioning temperature detector, multi-function vacuum pressure test tool kit Digital refrigeration pressure gauge, air conditioning temperature detector, multi-function vacuum pressure test tool kit

Digital refrigeration pressure gauge, air conditioning temperature detector, multi-function vacuum pressure test tool kit

$490.13$1142.61

1131 sold
H-type replaceable membrane sealed/unsealed electrolytic cell to cup microbial experimental cell H-type replaceable membrane sealed/unsealed electrolytic cell to cup microbial experimental cell

H-type replaceable membrane sealed/unsealed electrolytic cell to cup microbial experimental cell

$279.79$279.79

27% off
Children's Portable Optical Microscope Magnifying Glass Handheld Mini Student Experimental Science Handheld Microscope Children's Portable Optical Microscope Magnifying Glass Handheld Mini Student Experimental Science Handheld Microscope

Children's Portable Optical Microscope Magnifying Glass Handheld Mini Student Experimental Science Handheld Microscope

$35.04$48.00

35% off
Refrigerator Multifunctional Variable Frequency Board Compressor Solenoid Valve Fan Air Door Electric Valve Tester Universal Refrigerator Multifunctional Variable Frequency Board Compressor Solenoid Valve Fan Air Door Electric Valve Tester Universal

Refrigerator Multifunctional Variable Frequency Board Compressor Solenoid Valve Fan Air Door Electric Valve Tester Universal

$348.17$535.64

39 sold
26% off
Formaldehyde Detector, CO2, TVOC, HCHO Air Quality Tester, Temperature & Humidity Monitor, 2000ppm, 2.000 mg/m³, 1.000 mg/m³ Formaldehyde Detector, CO2, TVOC, HCHO Air Quality Tester, Temperature & Humidity Monitor, 2000ppm, 2.000 mg/m³, 1.000 mg/m³

Formaldehyde Detector, CO2, TVOC, HCHO Air Quality Tester, Temperature & Humidity Monitor, 2000ppm, 2.000 mg/m³, 1.000 mg/m³

$323.93$437.75

1 sold
8% off
110V 220V 6W 11L/min Micro Agricultural Magnetic Drive Circulating Pump Weak Acid and Alkali Resistant Experimental Use 110V 220V 6W 11L/min Micro Agricultural Magnetic Drive Circulating Pump Weak Acid and Alkali Resistant Experimental Use

110V 220V 6W 11L/min Micro Agricultural Magnetic Drive Circulating Pump Weak Acid and Alkali Resistant Experimental Use

$178.08$193.56

42 sold
54% off
ZOYI ZT-QS7 Low Current AC/DC Clamp Meter True RMS NCV Non-Contact Voltage Tester Multifunction Digital for Electrician ZOYI ZT-QS7 Low Current AC/DC Clamp Meter True RMS NCV Non-Contact Voltage Tester Multifunction Digital for Electrician

ZOYI ZT-QS7 Low Current AC/DC Clamp Meter True RMS NCV Non-Contact Voltage Tester Multifunction Digital for Electrician

$295.87$643.19

4 sold
High-voltage electromagnetic gun Simple single-stage coil gun diy kit Physics experimental equipment Science model Toy High-voltage electromagnetic gun Simple single-stage coil gun diy kit Physics experimental equipment Science model Toy

High-voltage electromagnetic gun Simple single-stage coil gun diy kit Physics experimental equipment Science model Toy

$229.68$229.68

54% off
Monocular Optical Microscope 40X-2000X Microscope School Science Experimental Biology Microscope Digital Microscope for Children Monocular Optical Microscope 40X-2000X Microscope School Science Experimental Biology Microscope Digital Microscope for Children

Monocular Optical Microscope 40X-2000X Microscope School Science Experimental Biology Microscope Digital Microscope for Children

$484.77$1053.85

38 sold
48% off
MS5902 Automatic Multifunctional Circuit Breaker Finder Fuse Socket Tester With Analogue Receiver And Flashlight US/EU/UK Plug MS5902 Automatic Multifunctional Circuit Breaker Finder Fuse Socket Tester With Analogue Receiver And Flashlight US/EU/UK Plug

MS5902 Automatic Multifunctional Circuit Breaker Finder Fuse Socket Tester With Analogue Receiver And Flashlight US/EU/UK Plug

$212.20$408.08

127 sold
43% off
311nm Narrow-spectrum PL-S 9W/2P Lamp Portable Clip-on Light Lab Experimental Phototherapy Research Irradiation Device 311nm Narrow-spectrum PL-S 9W/2P Lamp Portable Clip-on Light Lab Experimental Phototherapy Research Irradiation Device

311nm Narrow-spectrum PL-S 9W/2P Lamp Portable Clip-on Light Lab Experimental Phototherapy Research Irradiation Device

$453.66$795.90

5% off
Assembled Radiation Detector System, DIY Miller Tube Tube Nuclear Radiation Detector Geiger Counter Kit Module Experimental

Assembled Radiation Detector System, DIY Miller Tube Tube Nuclear Radiation Detector Geiger Counter Kit Module Experimental

$29.45$31.00

55% off
1000X Pocket Microscope for Kids with 4K 2.0 1000X Pocket Microscope for Kids with 4K 2.0

1000X Pocket Microscope for Kids with 4K 2.0" Screen Digital Handheld Rechargeable Portable Science Toy Educational Gift

$198.57$441.27

12 sold
1% off
Touch lightning, voice controlled artificial lightning ball, ion ball, Tesla coil, arc ball, scientific experimental tool Touch lightning, voice controlled artificial lightning ball, ion ball, Tesla coil, arc ball, scientific experimental tool

Touch lightning, voice controlled artificial lightning ball, ion ball, Tesla coil, arc ball, scientific experimental tool

$8.01$8.09

1 sold
53% off
MDL150 DC 12V 2.4-inch Color Screen Multifunction Discharge Tester, CNC Electronic Load Tester, Lithium Battery Capacity Tester MDL150 DC 12V 2.4-inch Color Screen Multifunction Discharge Tester, CNC Electronic Load Tester, Lithium Battery Capacity Tester

MDL150 DC 12V 2.4-inch Color Screen Multifunction Discharge Tester, CNC Electronic Load Tester, Lithium Battery Capacity Tester

$375.07$798.02

54 sold
50% off
Yieryi Soil Test Kit NPK Meter Soil Quick-acting Nitrogen/Phosphorus/Potassium Tester Nutrient Analyzers for Growing Plants Yieryi Soil Test Kit NPK Meter Soil Quick-acting Nitrogen/Phosphorus/Potassium Tester Nutrient Analyzers for Growing Plants

Yieryi Soil Test Kit NPK Meter Soil Quick-acting Nitrogen/Phosphorus/Potassium Tester Nutrient Analyzers for Growing Plants

$51.99$103.98

30 sold
46% off
Real 400X WIFI USB Children Biological Digital Electronic Portable Microscope For Phone PC Home School Science Educational Gift Real 400X WIFI USB Children Biological Digital Electronic Portable Microscope For Phone PC Home School Science Educational Gift

Real 400X WIFI USB Children Biological Digital Electronic Portable Microscope For Phone PC Home School Science Educational Gift

$233.29$432.01

8 sold
53% off
Insulation Resistance Tester ANENG MH15 Digital Megohmmeter Earth Megometro 6000 Count Multifunctional Ohm Tester High Voltage Insulation Resistance Tester ANENG MH15 Digital Megohmmeter Earth Megometro 6000 Count Multifunctional Ohm Tester High Voltage

Insulation Resistance Tester ANENG MH15 Digital Megohmmeter Earth Megometro 6000 Count Multifunctional Ohm Tester High Voltage

$306.75$652.67

6 sold
54% off
Mini Pocket 1000X Handheld Kids Microscope STEM Educational Science Toys Digital Miniscope Toy Birthday Gift for Boys Girls 4-12 Mini Pocket 1000X Handheld Kids Microscope STEM Educational Science Toys Digital Miniscope Toy Birthday Gift for Boys Girls 4-12

Mini Pocket 1000X Handheld Kids Microscope STEM Educational Science Toys Digital Miniscope Toy Birthday Gift for Boys Girls 4-12

$226.13$491.58

4 sold
3% off
Home Air Quality Monitor Tuya WiFi 15 in 1 TFT Display Portable AQI PM0.3 PM1.0 PM2.5 PM10 CO CO2 TVOC HCHC Tester APP Co 이산화탄소 Home Air Quality Monitor Tuya WiFi 15 in 1 TFT Display Portable AQI PM0.3 PM1.0 PM2.5 PM10 CO CO2 TVOC HCHC Tester APP Co 이산화탄소

Home Air Quality Monitor Tuya WiFi 15 in 1 TFT Display Portable AQI PM0.3 PM1.0 PM2.5 PM10 CO CO2 TVOC HCHC Tester APP Co 이산화탄소

$181.46$187.13

700 sold
10% off
10W Mini Spiral Wind Turbine Model Breeze Start DIY Science Experiment Kit with LED Light 320mm Micro Wind Generator 10W Mini Spiral Wind Turbine Model Breeze Start DIY Science Experiment Kit with LED Light 320mm Micro Wind Generator

10W Mini Spiral Wind Turbine Model Breeze Start DIY Science Experiment Kit with LED Light 320mm Micro Wind Generator

$179.50$199.44

4 sold
52% off
Owon CMS101/06 1000A AC/DC Current Clamp Ammeter Digital Oscilloscope Bluetooth Recorder Voltage Resistance Multifunction Tester Owon CMS101/06 1000A AC/DC Current Clamp Ammeter Digital Oscilloscope Bluetooth Recorder Voltage Resistance Multifunction Tester

Owon CMS101/06 1000A AC/DC Current Clamp Ammeter Digital Oscilloscope Bluetooth Recorder Voltage Resistance Multifunction Tester

$487.35$1015.32

117 sold
6% off
MS5902 Automatic Multifunctional Circuit Breaker Finder Fuse Socket Tester With Analogue Receiver And Flashlight US EU UK Plug MS5902 Automatic Multifunctional Circuit Breaker Finder Fuse Socket Tester With Analogue Receiver And Flashlight US EU UK Plug

MS5902 Automatic Multifunctional Circuit Breaker Finder Fuse Socket Tester With Analogue Receiver And Flashlight US EU UK Plug

$29.61$31.61

22 sold
50% off
Tuya WiFi 5 in 1 Water Quality Meter Online Tester TDS/EC/SALT PH S.G.TEMP Detector Multifunction Water Analyzer for Aquariums Tuya WiFi 5 in 1 Water Quality Meter Online Tester TDS/EC/SALT PH S.G.TEMP Detector Multifunction Water Analyzer for Aquariums

Tuya WiFi 5 in 1 Water Quality Meter Online Tester TDS/EC/SALT PH S.G.TEMP Detector Multifunction Water Analyzer for Aquariums

$303.54$607.08

59 sold
7% off
Radio Experimental Medium Wave Transmitter, AM Transmitter Radio Experimental Medium Wave Transmitter, AM Transmitter

Radio Experimental Medium Wave Transmitter, AM Transmitter

$155.63$167.34

1 sold
50% off
2IN1 Stud Finder Wall Scanner Detector Wood Moisture Meter Stud Metal Detection Humidity Tester Multifunction Measuring Tools 2IN1 Stud Finder Wall Scanner Detector Wood Moisture Meter Stud Metal Detection Humidity Tester Multifunction Measuring Tools

2IN1 Stud Finder Wall Scanner Detector Wood Moisture Meter Stud Metal Detection Humidity Tester Multifunction Measuring Tools

$223.67$447.35

1 sold
54% off
DMT01 Digital Manometer ±5 PSI 12 Units Air Differential Pressure Gauge Meter Kit Detector for HVAC Auto Boiler Testing ±0.3%FS DMT01 Digital Manometer ±5 PSI 12 Units Air Differential Pressure Gauge Meter Kit Detector for HVAC Auto Boiler Testing ±0.3%FS

DMT01 Digital Manometer ±5 PSI 12 Units Air Differential Pressure Gauge Meter Kit Detector for HVAC Auto Boiler Testing ±0.3%FS

$226.78$493.00

7 sold
J0408 DC voltmeter Voltmeter Physical electricity Experimental instrument Teaching demonstration Electrical experiment J0408 DC voltmeter Voltmeter Physical electricity Experimental instrument Teaching demonstration Electrical experiment

J0408 DC voltmeter Voltmeter Physical electricity Experimental instrument Teaching demonstration Electrical experiment

$41.56$41.56

7% off
Vertical Electrophoresis Tank High School Biology New Standard Teaching Demonstration Experimental Apparatus Vertical Electrophoresis Tank High School Biology New Standard Teaching Demonstration Experimental Apparatus

Vertical Electrophoresis Tank High School Biology New Standard Teaching Demonstration Experimental Apparatus

$51.15$55.00

31% off
Single eye biological microscope 40-1600x experimental puzzle science popularization research

Single eye biological microscope 40-1600x experimental puzzle science popularization research

$48.30$70.00

FNIRSI Transistor Tester Diode Triode Capacitor Resistor LCR ESR Meter SMD Electronic Component Tester Multifunctional Tool FNIRSI Transistor Tester Diode Triode Capacitor Resistor LCR ESR Meter SMD Electronic Component Tester Multifunctional Tool

FNIRSI Transistor Tester Diode Triode Capacitor Resistor LCR ESR Meter SMD Electronic Component Tester Multifunctional Tool

$184.68 $184.68

1 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now
51% off
Monocular Optical Microscope 64X-2400X Microscope School Science Experimental Biology Microscope Digital Microscope for Children Monocular Optical Microscope 64X-2400X Microscope School Science Experimental Biology Microscope Digital Microscope for Children

Monocular Optical Microscope 64X-2400X Microscope School Science Experimental Biology Microscope Digital Microscope for Children

$476.39 $972.22

1 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now
27% off
Ant Breeding Box, Observation Box, Experimental Science and Education, Led Light Magnifying Glass Ant Breeding Box, Observation Box, Experimental Science and Education, Led Light Magnifying Glass

Ant Breeding Box, Observation Box, Experimental Science and Education, Led Light Magnifying Glass

$21.73 $29.77

Categories: Tools, Measurement & Analysis Instruments

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Hydraulic Pressure Test Gauge Kit Tester Coupling for Excavator Construction with Case for Industrial Use Presión Hidráulico Hydraulic Pressure Test Gauge Kit Tester Coupling for Excavator Construction with Case for Industrial Use Presión Hidráulico

Hydraulic Pressure Test Gauge Kit Tester Coupling for Excavator Construction with Case for Industrial Use Presión Hidráulico

$248.35 $248.35

1 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now
DC/AC Generator, Electric Motor, Student Hand Generator Model, Power Experimental Energy Model DC/AC Generator, Electric Motor, Student Hand Generator Model, Power Experimental Energy Model

DC/AC Generator, Electric Motor, Student Hand Generator Model, Power Experimental Energy Model

$155.22 $155.22

36 sold

Categories: Tools, Measurement & Analysis Instruments

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50% off
64X-2400X Monocular Optical Microscope School Children Science Experimental Biology Teaching Microscope 64X-2400X Monocular Optical Microscope School Children Science Experimental Biology Teaching Microscope

64X-2400X Monocular Optical Microscope School Children Science Experimental Biology Teaching Microscope

$326.39 $652.79

4 sold

Categories: Tools, Measurement & Analysis Instruments

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57% off
Digital refrigeration pressure gauge, air conditioning temperature detector, multi-function vacuum pressure test tool kit Digital refrigeration pressure gauge, air conditioning temperature detector, multi-function vacuum pressure test tool kit

Digital refrigeration pressure gauge, air conditioning temperature detector, multi-function vacuum pressure test tool kit

$490.13 $1142.61

1131 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now
H-type replaceable membrane sealed/unsealed electrolytic cell to cup microbial experimental cell H-type replaceable membrane sealed/unsealed electrolytic cell to cup microbial experimental cell

H-type replaceable membrane sealed/unsealed electrolytic cell to cup microbial experimental cell

$279.79 $279.79

Categories: Tools, Measurement & Analysis Instruments

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Children's Portable Optical Microscope Magnifying Glass Handheld Mini Student Experimental Science Handheld Microscope Children's Portable Optical Microscope Magnifying Glass Handheld Mini Student Experimental Science Handheld Microscope

Children's Portable Optical Microscope Magnifying Glass Handheld Mini Student Experimental Science Handheld Microscope

$35.04 $48.00

Categories: Tools, Measurement & Analysis Instruments

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35% off
Refrigerator Multifunctional Variable Frequency Board Compressor Solenoid Valve Fan Air Door Electric Valve Tester Universal Refrigerator Multifunctional Variable Frequency Board Compressor Solenoid Valve Fan Air Door Electric Valve Tester Universal

Refrigerator Multifunctional Variable Frequency Board Compressor Solenoid Valve Fan Air Door Electric Valve Tester Universal

$348.17 $535.64

39 sold

Categories: Tools, Measurement & Analysis Instruments

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26% off
Formaldehyde Detector, CO2, TVOC, HCHO Air Quality Tester, Temperature & Humidity Monitor, 2000ppm, 2.000 mg/m³, 1.000 mg/m³ Formaldehyde Detector, CO2, TVOC, HCHO Air Quality Tester, Temperature & Humidity Monitor, 2000ppm, 2.000 mg/m³, 1.000 mg/m³

Formaldehyde Detector, CO2, TVOC, HCHO Air Quality Tester, Temperature & Humidity Monitor, 2000ppm, 2.000 mg/m³, 1.000 mg/m³

$323.93 $437.75

1 sold

Categories: Tools, Measurement & Analysis Instruments

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8% off
110V 220V 6W 11L/min Micro Agricultural Magnetic Drive Circulating Pump Weak Acid and Alkali Resistant Experimental Use 110V 220V 6W 11L/min Micro Agricultural Magnetic Drive Circulating Pump Weak Acid and Alkali Resistant Experimental Use

110V 220V 6W 11L/min Micro Agricultural Magnetic Drive Circulating Pump Weak Acid and Alkali Resistant Experimental Use

$178.08 $193.56

42 sold

Categories: Tools, Measurement & Analysis Instruments

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54% off
ZOYI ZT-QS7 Low Current AC/DC Clamp Meter True RMS NCV Non-Contact Voltage Tester Multifunction Digital for Electrician ZOYI ZT-QS7 Low Current AC/DC Clamp Meter True RMS NCV Non-Contact Voltage Tester Multifunction Digital for Electrician

ZOYI ZT-QS7 Low Current AC/DC Clamp Meter True RMS NCV Non-Contact Voltage Tester Multifunction Digital for Electrician

$295.87 $643.19

4 sold

Categories: Tools, Measurement & Analysis Instruments

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High-voltage electromagnetic gun Simple single-stage coil gun diy kit Physics experimental equipment Science model Toy High-voltage electromagnetic gun Simple single-stage coil gun diy kit Physics experimental equipment Science model Toy

High-voltage electromagnetic gun Simple single-stage coil gun diy kit Physics experimental equipment Science model Toy

$229.68 $229.68

Categories: Tools, Measurement & Analysis Instruments

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Monocular Optical Microscope 40X-2000X Microscope School Science Experimental Biology Microscope Digital Microscope for Children Monocular Optical Microscope 40X-2000X Microscope School Science Experimental Biology Microscope Digital Microscope for Children

Monocular Optical Microscope 40X-2000X Microscope School Science Experimental Biology Microscope Digital Microscope for Children

$484.77 $1053.85

38 sold

Categories: Tools, Measurement & Analysis Instruments

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48% off
MS5902 Automatic Multifunctional Circuit Breaker Finder Fuse Socket Tester With Analogue Receiver And Flashlight US/EU/UK Plug MS5902 Automatic Multifunctional Circuit Breaker Finder Fuse Socket Tester With Analogue Receiver And Flashlight US/EU/UK Plug

MS5902 Automatic Multifunctional Circuit Breaker Finder Fuse Socket Tester With Analogue Receiver And Flashlight US/EU/UK Plug

$212.20 $408.08

127 sold

Categories: Tools, Measurement & Analysis Instruments

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43% off
311nm Narrow-spectrum PL-S 9W/2P Lamp Portable Clip-on Light Lab Experimental Phototherapy Research Irradiation Device 311nm Narrow-spectrum PL-S 9W/2P Lamp Portable Clip-on Light Lab Experimental Phototherapy Research Irradiation Device

311nm Narrow-spectrum PL-S 9W/2P Lamp Portable Clip-on Light Lab Experimental Phototherapy Research Irradiation Device

$453.66 $795.90

Categories: Tools, Measurement & Analysis Instruments

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Assembled Radiation Detector System, DIY Miller Tube Tube Nuclear Radiation Detector Geiger Counter Kit Module Experimental

Assembled Radiation Detector System, DIY Miller Tube Tube Nuclear Radiation Detector Geiger Counter Kit Module Experimental

$29.45 $31.00

Categories: Tools, Measurement & Analysis Instruments

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1000X Pocket Microscope for Kids with 4K 2.0 1000X Pocket Microscope for Kids with 4K 2.0

1000X Pocket Microscope for Kids with 4K 2.0" Screen Digital Handheld Rechargeable Portable Science Toy Educational Gift

$198.57 $441.27

12 sold

Categories: Tools, Measurement & Analysis Instruments

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1% off
Touch lightning, voice controlled artificial lightning ball, ion ball, Tesla coil, arc ball, scientific experimental tool Touch lightning, voice controlled artificial lightning ball, ion ball, Tesla coil, arc ball, scientific experimental tool

Touch lightning, voice controlled artificial lightning ball, ion ball, Tesla coil, arc ball, scientific experimental tool

$8.01 $8.09

1 sold

Categories: Tools, Measurement & Analysis Instruments

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MDL150 DC 12V 2.4-inch Color Screen Multifunction Discharge Tester, CNC Electronic Load Tester, Lithium Battery Capacity Tester MDL150 DC 12V 2.4-inch Color Screen Multifunction Discharge Tester, CNC Electronic Load Tester, Lithium Battery Capacity Tester

MDL150 DC 12V 2.4-inch Color Screen Multifunction Discharge Tester, CNC Electronic Load Tester, Lithium Battery Capacity Tester

$375.07 $798.02

54 sold

Categories: Tools, Measurement & Analysis Instruments

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50% off
Yieryi Soil Test Kit NPK Meter Soil Quick-acting Nitrogen/Phosphorus/Potassium Tester Nutrient Analyzers for Growing Plants Yieryi Soil Test Kit NPK Meter Soil Quick-acting Nitrogen/Phosphorus/Potassium Tester Nutrient Analyzers for Growing Plants

Yieryi Soil Test Kit NPK Meter Soil Quick-acting Nitrogen/Phosphorus/Potassium Tester Nutrient Analyzers for Growing Plants

$51.99 $103.98

30 sold

Categories: Tools, Measurement & Analysis Instruments

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Real 400X WIFI USB Children Biological Digital Electronic Portable Microscope For Phone PC Home School Science Educational Gift Real 400X WIFI USB Children Biological Digital Electronic Portable Microscope For Phone PC Home School Science Educational Gift

Real 400X WIFI USB Children Biological Digital Electronic Portable Microscope For Phone PC Home School Science Educational Gift

$233.29 $432.01

8 sold

Categories: Tools, Measurement & Analysis Instruments

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Insulation Resistance Tester ANENG MH15 Digital Megohmmeter Earth Megometro 6000 Count Multifunctional Ohm Tester High Voltage Insulation Resistance Tester ANENG MH15 Digital Megohmmeter Earth Megometro 6000 Count Multifunctional Ohm Tester High Voltage

Insulation Resistance Tester ANENG MH15 Digital Megohmmeter Earth Megometro 6000 Count Multifunctional Ohm Tester High Voltage

$306.75 $652.67

6 sold

Categories: Tools, Measurement & Analysis Instruments

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Mini Pocket 1000X Handheld Kids Microscope STEM Educational Science Toys Digital Miniscope Toy Birthday Gift for Boys Girls 4-12 Mini Pocket 1000X Handheld Kids Microscope STEM Educational Science Toys Digital Miniscope Toy Birthday Gift for Boys Girls 4-12

Mini Pocket 1000X Handheld Kids Microscope STEM Educational Science Toys Digital Miniscope Toy Birthday Gift for Boys Girls 4-12

$226.13 $491.58

4 sold

Categories: Tools, Measurement & Analysis Instruments

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Home Air Quality Monitor Tuya WiFi 15 in 1 TFT Display Portable AQI PM0.3 PM1.0 PM2.5 PM10 CO CO2 TVOC HCHC Tester APP Co 이산화탄소 Home Air Quality Monitor Tuya WiFi 15 in 1 TFT Display Portable AQI PM0.3 PM1.0 PM2.5 PM10 CO CO2 TVOC HCHC Tester APP Co 이산화탄소

Home Air Quality Monitor Tuya WiFi 15 in 1 TFT Display Portable AQI PM0.3 PM1.0 PM2.5 PM10 CO CO2 TVOC HCHC Tester APP Co 이산화탄소

$181.46 $187.13

700 sold

Categories: Tools, Measurement & Analysis Instruments

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10W Mini Spiral Wind Turbine Model Breeze Start DIY Science Experiment Kit with LED Light 320mm Micro Wind Generator 10W Mini Spiral Wind Turbine Model Breeze Start DIY Science Experiment Kit with LED Light 320mm Micro Wind Generator

10W Mini Spiral Wind Turbine Model Breeze Start DIY Science Experiment Kit with LED Light 320mm Micro Wind Generator

$179.50 $199.44

4 sold

Categories: Tools, Measurement & Analysis Instruments

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Owon CMS101/06 1000A AC/DC Current Clamp Ammeter Digital Oscilloscope Bluetooth Recorder Voltage Resistance Multifunction Tester Owon CMS101/06 1000A AC/DC Current Clamp Ammeter Digital Oscilloscope Bluetooth Recorder Voltage Resistance Multifunction Tester

Owon CMS101/06 1000A AC/DC Current Clamp Ammeter Digital Oscilloscope Bluetooth Recorder Voltage Resistance Multifunction Tester

$487.35 $1015.32

117 sold

Categories: Tools, Measurement & Analysis Instruments

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6% off
MS5902 Automatic Multifunctional Circuit Breaker Finder Fuse Socket Tester With Analogue Receiver And Flashlight US EU UK Plug MS5902 Automatic Multifunctional Circuit Breaker Finder Fuse Socket Tester With Analogue Receiver And Flashlight US EU UK Plug

MS5902 Automatic Multifunctional Circuit Breaker Finder Fuse Socket Tester With Analogue Receiver And Flashlight US EU UK Plug

$29.61 $31.61

22 sold

Categories: Tools, Measurement & Analysis Instruments

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Tuya WiFi 5 in 1 Water Quality Meter Online Tester TDS/EC/SALT PH S.G.TEMP Detector Multifunction Water Analyzer for Aquariums Tuya WiFi 5 in 1 Water Quality Meter Online Tester TDS/EC/SALT PH S.G.TEMP Detector Multifunction Water Analyzer for Aquariums

Tuya WiFi 5 in 1 Water Quality Meter Online Tester TDS/EC/SALT PH S.G.TEMP Detector Multifunction Water Analyzer for Aquariums

$303.54 $607.08

59 sold

Categories: Tools, Measurement & Analysis Instruments

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7% off
Radio Experimental Medium Wave Transmitter, AM Transmitter Radio Experimental Medium Wave Transmitter, AM Transmitter

Radio Experimental Medium Wave Transmitter, AM Transmitter

$155.63 $167.34

1 sold

Categories: Tools, Measurement & Analysis Instruments

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2IN1 Stud Finder Wall Scanner Detector Wood Moisture Meter Stud Metal Detection Humidity Tester Multifunction Measuring Tools 2IN1 Stud Finder Wall Scanner Detector Wood Moisture Meter Stud Metal Detection Humidity Tester Multifunction Measuring Tools

2IN1 Stud Finder Wall Scanner Detector Wood Moisture Meter Stud Metal Detection Humidity Tester Multifunction Measuring Tools

$223.67 $447.35

1 sold

Categories: Tools, Measurement & Analysis Instruments

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DMT01 Digital Manometer ±5 PSI 12 Units Air Differential Pressure Gauge Meter Kit Detector for HVAC Auto Boiler Testing ±0.3%FS DMT01 Digital Manometer ±5 PSI 12 Units Air Differential Pressure Gauge Meter Kit Detector for HVAC Auto Boiler Testing ±0.3%FS

DMT01 Digital Manometer ±5 PSI 12 Units Air Differential Pressure Gauge Meter Kit Detector for HVAC Auto Boiler Testing ±0.3%FS

$226.78 $493.00

7 sold

Categories: Tools, Measurement & Analysis Instruments

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J0408 DC voltmeter Voltmeter Physical electricity Experimental instrument Teaching demonstration Electrical experiment J0408 DC voltmeter Voltmeter Physical electricity Experimental instrument Teaching demonstration Electrical experiment

J0408 DC voltmeter Voltmeter Physical electricity Experimental instrument Teaching demonstration Electrical experiment

$41.56 $41.56

Categories: Tools, Measurement & Analysis Instruments

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Vertical Electrophoresis Tank High School Biology New Standard Teaching Demonstration Experimental Apparatus Vertical Electrophoresis Tank High School Biology New Standard Teaching Demonstration Experimental Apparatus

Vertical Electrophoresis Tank High School Biology New Standard Teaching Demonstration Experimental Apparatus

$51.15 $55.00

Categories: Tools, Measurement & Analysis Instruments

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Single eye biological microscope 40-1600x experimental puzzle science popularization research

Single eye biological microscope 40-1600x experimental puzzle science popularization research

$48.30 $70.00

Categories: Tools, Measurement & Analysis Instruments

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