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45% off
Pocket Diffraction Spectroscope Handheld Spectroscope Light Emission Spectroscopy Spectrum Kids Pocket Diffraction Spectroscope Handheld Spectroscope Light Emission Spectroscopy Spectrum Kids

Pocket Diffraction Spectroscope Handheld Spectroscope Light Emission Spectroscopy Spectrum Kids

$31.74$57.71

2 sold
26% off
#FQSW-8 High Quality Laser Lens, Semiconductor Laser Line Lens, Size 8X2mm, 5,15,22,30,45,60,90,110,120,130 Degree, PMMA #FQSW-8 High Quality Laser Lens, Semiconductor Laser Line Lens, Size 8X2mm, 5,15,22,30,45,60,90,110,120,130 Degree, PMMA

#FQSW-8 High Quality Laser Lens, Semiconductor Laser Line Lens, Size 8X2mm, 5,15,22,30,45,60,90,110,120,130 Degree, PMMA

$14.80$20.00

7 sold
53% off
HABOTEST HT56C Combustible Gas Detector 100-5000PPM High Accuracy for Petroleum Gas Methane Liquefied Gas Leak Rechargeable HABOTEST HT56C Combustible Gas Detector 100-5000PPM High Accuracy for Petroleum Gas Methane Liquefied Gas Leak Rechargeable

HABOTEST HT56C Combustible Gas Detector 100-5000PPM High Accuracy for Petroleum Gas Methane Liquefied Gas Leak Rechargeable

$118.01$251.09

7 sold
14% off
Sale 36X38mm PET Trasmission Diffraction Grating Spectral Decomposition Optical Experiment Nano Engraving Sale 36X38mm PET Trasmission Diffraction Grating Spectral Decomposition Optical Experiment Nano Engraving

Sale 36X38mm PET Trasmission Diffraction Grating Spectral Decomposition Optical Experiment Nano Engraving

$52.08$60.56

1 sold
13% off
K9 Optical Glass Reflection Grating 600/1200/1800 Lines/mm 25x25x3/12.5x12.5x6/30x30x3mm 250nm Blaze Wavelength K9 Optical Glass Reflection Grating 600/1200/1800 Lines/mm 25x25x3/12.5x12.5x6/30x30x3mm 250nm Blaze Wavelength

K9 Optical Glass Reflection Grating 600/1200/1800 Lines/mm 25x25x3/12.5x12.5x6/30x30x3mm 250nm Blaze Wavelength

$550.71$633.00

Hot New Shockproof Packaging Hand-held 0-80% Alcohol Refractometer Alcohol Concentration Meter Liquor Alcohol Tester Hot New Shockproof Packaging Hand-held 0-80% Alcohol Refractometer Alcohol Concentration Meter Liquor Alcohol Tester

Hot New Shockproof Packaging Hand-held 0-80% Alcohol Refractometer Alcohol Concentration Meter Liquor Alcohol Tester

$13.34$13.34

50 sold
32% off
Yieryi Portable Refractometer Design For Liquor Alcohol Content Tester 0-80% V/V ATC Refractometer With The Retail Box Yieryi Portable Refractometer Design For Liquor Alcohol Content Tester 0-80% V/V ATC Refractometer With The Retail Box

Yieryi Portable Refractometer Design For Liquor Alcohol Content Tester 0-80% V/V ATC Refractometer With The Retail Box

$16.66$24.50

2 sold
50% off
40 41 42 43 43.3 44 45.8 46 48mm Glued Objective Self-made Refraction Astronomical Telescope Accessories Broadband Coating 40 41 42 43 43.3 44 45.8 46 48mm Glued Objective Self-made Refraction Astronomical Telescope Accessories Broadband Coating

40 41 42 43 43.3 44 45.8 46 48mm Glued Objective Self-made Refraction Astronomical Telescope Accessories Broadband Coating

$77.25$154.50

9 sold
50% off
Antifreeze Coolant Refractometer for Automobile Antifreeze System Diesel Exhaust Fluid Battery Acid and Windshield Washer Fluid Antifreeze Coolant Refractometer for Automobile Antifreeze System Diesel Exhaust Fluid Battery Acid and Windshield Washer Fluid

Antifreeze Coolant Refractometer for Automobile Antifreeze System Diesel Exhaust Fluid Battery Acid and Windshield Washer Fluid

$71.98$143.96

1008 sold
53% off
SWEVY SW32K Digital Refractometer 0-32% Brix Saccharide Meter IP67 Refractometer for Fruit Juice and Beverage Sugar Content SWEVY SW32K Digital Refractometer 0-32% Brix Saccharide Meter IP67 Refractometer for Fruit Juice and Beverage Sugar Content

SWEVY SW32K Digital Refractometer 0-32% Brix Saccharide Meter IP67 Refractometer for Fruit Juice and Beverage Sugar Content

$316.11$672.57

5 sold
RHB-90ATC 58-90% brix sugar Refractometer baume water content tester beekeeper Honey beer Sugar Brix Meter Hand held honey 60%of RHB-90ATC 58-90% brix sugar Refractometer baume water content tester beekeeper Honey beer Sugar Brix Meter Hand held honey 60%of

RHB-90ATC 58-90% brix sugar Refractometer baume water content tester beekeeper Honey beer Sugar Brix Meter Hand held honey 60%of

$12.24$12.24

19 sold
49% off
Diffraction Grating 50 80 100 300 600 1000 1200 1600 Grit Line 2mm Transmission Grating Spectrophotometer Optical Teaching Tools Diffraction Grating 50 80 100 300 600 1000 1200 1600 Grit Line 2mm Transmission Grating Spectrophotometer Optical Teaching Tools

Diffraction Grating 50 80 100 300 600 1000 1200 1600 Grit Line 2mm Transmission Grating Spectrophotometer Optical Teaching Tools

$86.02$172.03

2 sold
3 in 1 Handheld Honey Refractometer 58-90% Brix 38-43°Baume 12-27% Water Moisture Beekeeper Sugar Test Meter 3 in 1 Handheld Honey Refractometer 58-90% Brix 38-43°Baume 12-27% Water Moisture Beekeeper Sugar Test Meter

3 in 1 Handheld Honey Refractometer 58-90% Brix 38-43°Baume 12-27% Water Moisture Beekeeper Sugar Test Meter

$11.88$11.88

66 sold
Dichroscope for Gem Calcite Dichroscope Diffraction Spectroscope Gemstone Gemological 15mm Diameter Jeweler Jewel Tester Tool Dichroscope for Gem Calcite Dichroscope Diffraction Spectroscope Gemstone Gemological 15mm Diameter Jeweler Jewel Tester Tool

Dichroscope for Gem Calcite Dichroscope Diffraction Spectroscope Gemstone Gemological 15mm Diameter Jeweler Jewel Tester Tool

$37.28$37.28

Handheld Salinity Refractometer Sea Salt Water MeterConcentration 1.000-1.070SG Aquarium Mariculture Breeding Gravimeter 0~100% Handheld Salinity Refractometer Sea Salt Water MeterConcentration 1.000-1.070SG Aquarium Mariculture Breeding Gravimeter 0~100%

Handheld Salinity Refractometer Sea Salt Water MeterConcentration 1.000-1.070SG Aquarium Mariculture Breeding Gravimeter 0~100%

$11.63$11.63

103 sold
0-90% Brix Refractometer Handheld Sugar Content Fruit Juice Liquids Tester Accuracy Brix Instrument with Retail Box 0-90% Brix Refractometer Handheld Sugar Content Fruit Juice Liquids Tester Accuracy Brix Instrument with Retail Box

0-90% Brix Refractometer Handheld Sugar Content Fruit Juice Liquids Tester Accuracy Brix Instrument with Retail Box

$15.69$15.69

8 sold
15% off
Diameter 12.7mm Achromatic Doublet Lens Focal Length 30MM 50mm K9 Glass DIY Eyepiece Diameter 12.7mm Achromatic Doublet Lens Focal Length 30MM 50mm K9 Glass DIY Eyepiece

Diameter 12.7mm Achromatic Doublet Lens Focal Length 30MM 50mm K9 Glass DIY Eyepiece

$65.66$77.25

46 sold
21% off
Square Silicon Wafer Sem Scanning Electron Microscope Afm High-Purity Monocrystalline Silicon Xrd No Diffraction Peak Square Silicon Wafer Sem Scanning Electron Microscope Afm High-Purity Monocrystalline Silicon Xrd No Diffraction Peak

Square Silicon Wafer Sem Scanning Electron Microscope Afm High-Purity Monocrystalline Silicon Xrd No Diffraction Peak

$8.66$10.96

1 sold
Red Cross Circle DOE Focusable Laser Locator D18x65mm 650nm 660nm Laser Module 10mw 30mw 150mw 200mw for Positioning Cutting Red Cross Circle DOE Focusable Laser Locator D18x65mm 650nm 660nm Laser Module 10mw 30mw 150mw 200mw for Positioning Cutting

Red Cross Circle DOE Focusable Laser Locator D18x65mm 650nm 660nm Laser Module 10mw 30mw 150mw 200mw for Positioning Cutting

$15.68$15.68

12 sold
16% off
Objective Lens Astronomical Telescope Accessories Refractor Lens D93,f900Mm , Double separated Air Gap Multi-Layer Coating Objective Lens Astronomical Telescope Accessories Refractor Lens D93,f900Mm , Double separated Air Gap Multi-Layer Coating

Objective Lens Astronomical Telescope Accessories Refractor Lens D93,f900Mm , Double separated Air Gap Multi-Layer Coating

$57.10$67.98

6 sold
5pcs/pack DOE Diffractive Optical Elements Grating Lens Laser Light Grid 50x50 5pcs/pack DOE Diffractive Optical Elements Grating Lens Laser Light Grid 50x50

5pcs/pack DOE Diffractive Optical Elements Grating Lens Laser Light Grid 50x50

$10.75$10.75

41 sold
21% off
Acrylic Fly-Eye Lens Led Light Equalizing Optical Ultra-Thin Lens 30*30Mm Optical Physics Experiment Vrwl Acrylic Fly-Eye Lens Led Light Equalizing Optical Ultra-Thin Lens 30*30Mm Optical Physics Experiment Vrwl

Acrylic Fly-Eye Lens Led Light Equalizing Optical Ultra-Thin Lens 30*30Mm Optical Physics Experiment Vrwl

$124.12$157.11

3 sold
10% off
Durable Diffraction Spectroscope Grating Gem Tool Pocket Medium Size with Synthetic Leather Pouch Durable Diffraction Spectroscope Grating Gem Tool Pocket Medium Size with Synthetic Leather Pouch

Durable Diffraction Spectroscope Grating Gem Tool Pocket Medium Size with Synthetic Leather Pouch

$22.95$25.50

7 sold
41% off
1PCS 16x10x2mm Lens Mirror K9 Optical Glass 7 Micron Glass Slit Length 13mm for Single-Slit Diffraction Experiment Lenses 1PCS 16x10x2mm Lens Mirror K9 Optical Glass 7 Micron Glass Slit Length 13mm for Single-Slit Diffraction Experiment Lenses

1PCS 16x10x2mm Lens Mirror K9 Optical Glass 7 Micron Glass Slit Length 13mm for Single-Slit Diffraction Experiment Lenses

$56.46$95.70

11 sold
High Quality Profession Glass Focusing Lens F10 Aspheric Cutting Laser Accessories with 6.35 Diameter High Quality Profession Glass Focusing Lens F10 Aspheric Cutting Laser Accessories with 6.35 Diameter

High Quality Profession Glass Focusing Lens F10 Aspheric Cutting Laser Accessories with 6.35 Diameter

$124.04$124.04

44% off
Black Refractometer Beer Brix Wort Sugar Alcohol Meter 0-30%1.000-1.120 SG Specific Gravity Handheld Tool Hydrometer Tester-Hot Black Refractometer Beer Brix Wort Sugar Alcohol Meter 0-30%1.000-1.120 SG Specific Gravity Handheld Tool Hydrometer Tester-Hot

Black Refractometer Beer Brix Wort Sugar Alcohol Meter 0-30%1.000-1.120 SG Specific Gravity Handheld Tool Hydrometer Tester-Hot

$12.98$23.18

1 sold
5pcs Laser Optical Diffraction Element DOE 5 Rings Concentric Circles PET Grating Lens 5pcs Laser Optical Diffraction Element DOE 5 Rings Concentric Circles PET Grating Lens

5pcs Laser Optical Diffraction Element DOE 5 Rings Concentric Circles PET Grating Lens

$13.58$13.58

9 sold
Precision Ground Cross Cylinder Lens Set -0.25D to +0.5D for Professional Refraction and Astigmatism Testing Precision Ground Cross Cylinder Lens Set -0.25D to +0.5D for Professional Refraction and Astigmatism Testing

Precision Ground Cross Cylinder Lens Set -0.25D to +0.5D for Professional Refraction and Astigmatism Testing

$33.65$33.65

14 sold
28% off
50x50mm Holographic Reflection Diffraction Grating Sheets Reflective Spectroscopic Teaching Demonstration 50-600 Lines Optional 50x50mm Holographic Reflection Diffraction Grating Sheets Reflective Spectroscopic Teaching Demonstration 50-600 Lines Optional

50x50mm Holographic Reflection Diffraction Grating Sheets Reflective Spectroscopic Teaching Demonstration 50-600 Lines Optional

$85.21$118.35

3 sold
13% off
50-2400L/mm Diffraction Grating One-dimensional Holographic Interference Spectrometer Monochromator Transmission Grating 50-2400L/mm Diffraction Grating One-dimensional Holographic Interference Spectrometer Monochromator Transmission Grating

50-2400L/mm Diffraction Grating One-dimensional Holographic Interference Spectrometer Monochromator Transmission Grating

$32.18$36.99

50% off
FNIRSI GD-02 Combustible Gas Detector 0~50000 PPM Methane Propane Isobutane Leakage Alarm for Domestic and Industrial Use FNIRSI GD-02 Combustible Gas Detector 0~50000 PPM Methane Propane Isobutane Leakage Alarm for Domestic and Industrial Use

FNIRSI GD-02 Combustible Gas Detector 0~50000 PPM Methane Propane Isobutane Leakage Alarm for Domestic and Industrial Use

$275.01$550.02

4 sold
Multi-Angle Sliding T Square Ruler Anodized Finish Aluminum Alloy Construction Sliding Depth Gauge Woodworking Scribe Ruler Multi-Angle Sliding T Square Ruler Anodized Finish Aluminum Alloy Construction Sliding Depth Gauge Woodworking Scribe Ruler

Multi-Angle Sliding T Square Ruler Anodized Finish Aluminum Alloy Construction Sliding Depth Gauge Woodworking Scribe Ruler

$128.37$128.37

2 sold
52% off
Portable Gas Leak Detector 0-10000PPM Sound & Light Alarm Meter Combustible Gas Leak Tester Natural Methane Gas Smoke Analyzer Portable Gas Leak Detector 0-10000PPM Sound & Light Alarm Meter Combustible Gas Leak Tester Natural Methane Gas Smoke Analyzer

Portable Gas Leak Detector 0-10000PPM Sound & Light Alarm Meter Combustible Gas Leak Tester Natural Methane Gas Smoke Analyzer

$238.02$495.88

22 sold
RZ Refractometer Alcohol Alcoholometer meter 0~80% V/V ATC Handheld Tool RZ116 Spirits tester Alcoholometer Refractometer RZ Refractometer Alcohol Alcoholometer meter 0~80% V/V ATC Handheld Tool RZ116 Spirits tester Alcoholometer Refractometer

RZ Refractometer Alcohol Alcoholometer meter 0~80% V/V ATC Handheld Tool RZ116 Spirits tester Alcoholometer Refractometer

$11.67$11.67

16 sold
50% off
Handheld Salinity Refractometer 0-100% Salinometer 1.000-1.070SG Salinity Seawater Salinometer For Aquarium Handheld Salinity Refractometer 0-100% Salinometer 1.000-1.070SG Salinity Seawater Salinometer For Aquarium

Handheld Salinity Refractometer 0-100% Salinometer 1.000-1.070SG Salinity Seawater Salinometer For Aquarium

$72.26$144.52

242 sold
25% off
Length 13mm 7 Micron Glass Slit 16X10X2mm Substrate K9 Optical Glass for Single-Slit Diffraction Experiment Length 13mm 7 Micron Glass Slit 16X10X2mm Substrate K9 Optical Glass for Single-Slit Diffraction Experiment

Length 13mm 7 Micron Glass Slit 16X10X2mm Substrate K9 Optical Glass for Single-Slit Diffraction Experiment

$430.66$574.22

2 sold
45% off
Pocket Diffraction Spectroscope Handheld Spectroscope Light Emission Spectroscopy Spectrum Kids Pocket Diffraction Spectroscope Handheld Spectroscope Light Emission Spectroscopy Spectrum Kids

Pocket Diffraction Spectroscope Handheld Spectroscope Light Emission Spectroscopy Spectrum Kids

$31.74 $57.71

2 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now
26% off
#FQSW-8 High Quality Laser Lens, Semiconductor Laser Line Lens, Size 8X2mm, 5,15,22,30,45,60,90,110,120,130 Degree, PMMA #FQSW-8 High Quality Laser Lens, Semiconductor Laser Line Lens, Size 8X2mm, 5,15,22,30,45,60,90,110,120,130 Degree, PMMA

#FQSW-8 High Quality Laser Lens, Semiconductor Laser Line Lens, Size 8X2mm, 5,15,22,30,45,60,90,110,120,130 Degree, PMMA

$14.80 $20.00

7 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now
53% off
HABOTEST HT56C Combustible Gas Detector 100-5000PPM High Accuracy for Petroleum Gas Methane Liquefied Gas Leak Rechargeable HABOTEST HT56C Combustible Gas Detector 100-5000PPM High Accuracy for Petroleum Gas Methane Liquefied Gas Leak Rechargeable

HABOTEST HT56C Combustible Gas Detector 100-5000PPM High Accuracy for Petroleum Gas Methane Liquefied Gas Leak Rechargeable

$118.01 $251.09

7 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now
14% off
Sale 36X38mm PET Trasmission Diffraction Grating Spectral Decomposition Optical Experiment Nano Engraving Sale 36X38mm PET Trasmission Diffraction Grating Spectral Decomposition Optical Experiment Nano Engraving

Sale 36X38mm PET Trasmission Diffraction Grating Spectral Decomposition Optical Experiment Nano Engraving

$52.08 $60.56

1 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now
13% off
K9 Optical Glass Reflection Grating 600/1200/1800 Lines/mm 25x25x3/12.5x12.5x6/30x30x3mm 250nm Blaze Wavelength K9 Optical Glass Reflection Grating 600/1200/1800 Lines/mm 25x25x3/12.5x12.5x6/30x30x3mm 250nm Blaze Wavelength

K9 Optical Glass Reflection Grating 600/1200/1800 Lines/mm 25x25x3/12.5x12.5x6/30x30x3mm 250nm Blaze Wavelength

$550.71 $633.00

Categories: Tools, Measurement & Analysis Instruments

Buy Now
Hot New Shockproof Packaging Hand-held 0-80% Alcohol Refractometer Alcohol Concentration Meter Liquor Alcohol Tester Hot New Shockproof Packaging Hand-held 0-80% Alcohol Refractometer Alcohol Concentration Meter Liquor Alcohol Tester

Hot New Shockproof Packaging Hand-held 0-80% Alcohol Refractometer Alcohol Concentration Meter Liquor Alcohol Tester

$13.34 $13.34

50 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now
32% off
Yieryi Portable Refractometer Design For Liquor Alcohol Content Tester 0-80% V/V ATC Refractometer With The Retail Box Yieryi Portable Refractometer Design For Liquor Alcohol Content Tester 0-80% V/V ATC Refractometer With The Retail Box

Yieryi Portable Refractometer Design For Liquor Alcohol Content Tester 0-80% V/V ATC Refractometer With The Retail Box

$16.66 $24.50

2 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now
50% off
40 41 42 43 43.3 44 45.8 46 48mm Glued Objective Self-made Refraction Astronomical Telescope Accessories Broadband Coating 40 41 42 43 43.3 44 45.8 46 48mm Glued Objective Self-made Refraction Astronomical Telescope Accessories Broadband Coating

40 41 42 43 43.3 44 45.8 46 48mm Glued Objective Self-made Refraction Astronomical Telescope Accessories Broadband Coating

$77.25 $154.50

9 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now
50% off
Antifreeze Coolant Refractometer for Automobile Antifreeze System Diesel Exhaust Fluid Battery Acid and Windshield Washer Fluid Antifreeze Coolant Refractometer for Automobile Antifreeze System Diesel Exhaust Fluid Battery Acid and Windshield Washer Fluid

Antifreeze Coolant Refractometer for Automobile Antifreeze System Diesel Exhaust Fluid Battery Acid and Windshield Washer Fluid

$71.98 $143.96

1008 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now
53% off
SWEVY SW32K Digital Refractometer 0-32% Brix Saccharide Meter IP67 Refractometer for Fruit Juice and Beverage Sugar Content SWEVY SW32K Digital Refractometer 0-32% Brix Saccharide Meter IP67 Refractometer for Fruit Juice and Beverage Sugar Content

SWEVY SW32K Digital Refractometer 0-32% Brix Saccharide Meter IP67 Refractometer for Fruit Juice and Beverage Sugar Content

$316.11 $672.57

5 sold

Categories: Tools, Measurement & Analysis Instruments

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RHB-90ATC 58-90% brix sugar Refractometer baume water content tester beekeeper Honey beer Sugar Brix Meter Hand held honey 60%of RHB-90ATC 58-90% brix sugar Refractometer baume water content tester beekeeper Honey beer Sugar Brix Meter Hand held honey 60%of

RHB-90ATC 58-90% brix sugar Refractometer baume water content tester beekeeper Honey beer Sugar Brix Meter Hand held honey 60%of

$12.24 $12.24

19 sold

Categories: Tools, Measurement & Analysis Instruments

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49% off
Diffraction Grating 50 80 100 300 600 1000 1200 1600 Grit Line 2mm Transmission Grating Spectrophotometer Optical Teaching Tools Diffraction Grating 50 80 100 300 600 1000 1200 1600 Grit Line 2mm Transmission Grating Spectrophotometer Optical Teaching Tools

Diffraction Grating 50 80 100 300 600 1000 1200 1600 Grit Line 2mm Transmission Grating Spectrophotometer Optical Teaching Tools

$86.02 $172.03

2 sold

Categories: Tools, Measurement & Analysis Instruments

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3 in 1 Handheld Honey Refractometer 58-90% Brix 38-43°Baume 12-27% Water Moisture Beekeeper Sugar Test Meter 3 in 1 Handheld Honey Refractometer 58-90% Brix 38-43°Baume 12-27% Water Moisture Beekeeper Sugar Test Meter

3 in 1 Handheld Honey Refractometer 58-90% Brix 38-43°Baume 12-27% Water Moisture Beekeeper Sugar Test Meter

$11.88 $11.88

66 sold

Categories: Tools, Measurement & Analysis Instruments

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Dichroscope for Gem Calcite Dichroscope Diffraction Spectroscope Gemstone Gemological 15mm Diameter Jeweler Jewel Tester Tool Dichroscope for Gem Calcite Dichroscope Diffraction Spectroscope Gemstone Gemological 15mm Diameter Jeweler Jewel Tester Tool

Dichroscope for Gem Calcite Dichroscope Diffraction Spectroscope Gemstone Gemological 15mm Diameter Jeweler Jewel Tester Tool

$37.28 $37.28

Categories: Tools, Measurement & Analysis Instruments

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Handheld Salinity Refractometer Sea Salt Water MeterConcentration 1.000-1.070SG Aquarium Mariculture Breeding Gravimeter 0~100% Handheld Salinity Refractometer Sea Salt Water MeterConcentration 1.000-1.070SG Aquarium Mariculture Breeding Gravimeter 0~100%

Handheld Salinity Refractometer Sea Salt Water MeterConcentration 1.000-1.070SG Aquarium Mariculture Breeding Gravimeter 0~100%

$11.63 $11.63

103 sold

Categories: Tools, Measurement & Analysis Instruments

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0-90% Brix Refractometer Handheld Sugar Content Fruit Juice Liquids Tester Accuracy Brix Instrument with Retail Box 0-90% Brix Refractometer Handheld Sugar Content Fruit Juice Liquids Tester Accuracy Brix Instrument with Retail Box

0-90% Brix Refractometer Handheld Sugar Content Fruit Juice Liquids Tester Accuracy Brix Instrument with Retail Box

$15.69 $15.69

8 sold

Categories: Tools, Measurement & Analysis Instruments

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15% off
Diameter 12.7mm Achromatic Doublet Lens Focal Length 30MM 50mm K9 Glass DIY Eyepiece Diameter 12.7mm Achromatic Doublet Lens Focal Length 30MM 50mm K9 Glass DIY Eyepiece

Diameter 12.7mm Achromatic Doublet Lens Focal Length 30MM 50mm K9 Glass DIY Eyepiece

$65.66 $77.25

46 sold

Categories: Tools, Measurement & Analysis Instruments

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21% off
Square Silicon Wafer Sem Scanning Electron Microscope Afm High-Purity Monocrystalline Silicon Xrd No Diffraction Peak Square Silicon Wafer Sem Scanning Electron Microscope Afm High-Purity Monocrystalline Silicon Xrd No Diffraction Peak

Square Silicon Wafer Sem Scanning Electron Microscope Afm High-Purity Monocrystalline Silicon Xrd No Diffraction Peak

$8.66 $10.96

1 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now
Red Cross Circle DOE Focusable Laser Locator D18x65mm 650nm 660nm Laser Module 10mw 30mw 150mw 200mw for Positioning Cutting Red Cross Circle DOE Focusable Laser Locator D18x65mm 650nm 660nm Laser Module 10mw 30mw 150mw 200mw for Positioning Cutting

Red Cross Circle DOE Focusable Laser Locator D18x65mm 650nm 660nm Laser Module 10mw 30mw 150mw 200mw for Positioning Cutting

$15.68 $15.68

12 sold

Categories: Tools, Measurement & Analysis Instruments

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16% off
Objective Lens Astronomical Telescope Accessories Refractor Lens D93,f900Mm , Double separated Air Gap Multi-Layer Coating Objective Lens Astronomical Telescope Accessories Refractor Lens D93,f900Mm , Double separated Air Gap Multi-Layer Coating

Objective Lens Astronomical Telescope Accessories Refractor Lens D93,f900Mm , Double separated Air Gap Multi-Layer Coating

$57.10 $67.98

6 sold

Categories: Tools, Measurement & Analysis Instruments

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5pcs/pack DOE Diffractive Optical Elements Grating Lens Laser Light Grid 50x50 5pcs/pack DOE Diffractive Optical Elements Grating Lens Laser Light Grid 50x50

5pcs/pack DOE Diffractive Optical Elements Grating Lens Laser Light Grid 50x50

$10.75 $10.75

41 sold

Categories: Tools, Measurement & Analysis Instruments

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21% off
Acrylic Fly-Eye Lens Led Light Equalizing Optical Ultra-Thin Lens 30*30Mm Optical Physics Experiment Vrwl Acrylic Fly-Eye Lens Led Light Equalizing Optical Ultra-Thin Lens 30*30Mm Optical Physics Experiment Vrwl

Acrylic Fly-Eye Lens Led Light Equalizing Optical Ultra-Thin Lens 30*30Mm Optical Physics Experiment Vrwl

$124.12 $157.11

3 sold

Categories: Tools, Measurement & Analysis Instruments

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10% off
Durable Diffraction Spectroscope Grating Gem Tool Pocket Medium Size with Synthetic Leather Pouch Durable Diffraction Spectroscope Grating Gem Tool Pocket Medium Size with Synthetic Leather Pouch

Durable Diffraction Spectroscope Grating Gem Tool Pocket Medium Size with Synthetic Leather Pouch

$22.95 $25.50

7 sold

Categories: Tools, Measurement & Analysis Instruments

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41% off
1PCS 16x10x2mm Lens Mirror K9 Optical Glass 7 Micron Glass Slit Length 13mm for Single-Slit Diffraction Experiment Lenses 1PCS 16x10x2mm Lens Mirror K9 Optical Glass 7 Micron Glass Slit Length 13mm for Single-Slit Diffraction Experiment Lenses

1PCS 16x10x2mm Lens Mirror K9 Optical Glass 7 Micron Glass Slit Length 13mm for Single-Slit Diffraction Experiment Lenses

$56.46 $95.70

11 sold

Categories: Tools, Measurement & Analysis Instruments

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High Quality Profession Glass Focusing Lens F10 Aspheric Cutting Laser Accessories with 6.35 Diameter High Quality Profession Glass Focusing Lens F10 Aspheric Cutting Laser Accessories with 6.35 Diameter

High Quality Profession Glass Focusing Lens F10 Aspheric Cutting Laser Accessories with 6.35 Diameter

$124.04 $124.04

Categories: Tools, Measurement & Analysis Instruments

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44% off
Black Refractometer Beer Brix Wort Sugar Alcohol Meter 0-30%1.000-1.120 SG Specific Gravity Handheld Tool Hydrometer Tester-Hot Black Refractometer Beer Brix Wort Sugar Alcohol Meter 0-30%1.000-1.120 SG Specific Gravity Handheld Tool Hydrometer Tester-Hot

Black Refractometer Beer Brix Wort Sugar Alcohol Meter 0-30%1.000-1.120 SG Specific Gravity Handheld Tool Hydrometer Tester-Hot

$12.98 $23.18

1 sold

Categories: Tools, Measurement & Analysis Instruments

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5pcs Laser Optical Diffraction Element DOE 5 Rings Concentric Circles PET Grating Lens 5pcs Laser Optical Diffraction Element DOE 5 Rings Concentric Circles PET Grating Lens

5pcs Laser Optical Diffraction Element DOE 5 Rings Concentric Circles PET Grating Lens

$13.58 $13.58

9 sold

Categories: Tools, Measurement & Analysis Instruments

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Precision Ground Cross Cylinder Lens Set -0.25D to +0.5D for Professional Refraction and Astigmatism Testing Precision Ground Cross Cylinder Lens Set -0.25D to +0.5D for Professional Refraction and Astigmatism Testing

Precision Ground Cross Cylinder Lens Set -0.25D to +0.5D for Professional Refraction and Astigmatism Testing

$33.65 $33.65

14 sold

Categories: Tools, Measurement & Analysis Instruments

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28% off
50x50mm Holographic Reflection Diffraction Grating Sheets Reflective Spectroscopic Teaching Demonstration 50-600 Lines Optional 50x50mm Holographic Reflection Diffraction Grating Sheets Reflective Spectroscopic Teaching Demonstration 50-600 Lines Optional

50x50mm Holographic Reflection Diffraction Grating Sheets Reflective Spectroscopic Teaching Demonstration 50-600 Lines Optional

$85.21 $118.35

3 sold

Categories: Tools, Measurement & Analysis Instruments

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13% off
50-2400L/mm Diffraction Grating One-dimensional Holographic Interference Spectrometer Monochromator Transmission Grating 50-2400L/mm Diffraction Grating One-dimensional Holographic Interference Spectrometer Monochromator Transmission Grating

50-2400L/mm Diffraction Grating One-dimensional Holographic Interference Spectrometer Monochromator Transmission Grating

$32.18 $36.99

Categories: Tools, Measurement & Analysis Instruments

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50% off
FNIRSI GD-02 Combustible Gas Detector 0~50000 PPM Methane Propane Isobutane Leakage Alarm for Domestic and Industrial Use FNIRSI GD-02 Combustible Gas Detector 0~50000 PPM Methane Propane Isobutane Leakage Alarm for Domestic and Industrial Use

FNIRSI GD-02 Combustible Gas Detector 0~50000 PPM Methane Propane Isobutane Leakage Alarm for Domestic and Industrial Use

$275.01 $550.02

4 sold

Categories: Tools, Measurement & Analysis Instruments

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Multi-Angle Sliding T Square Ruler Anodized Finish Aluminum Alloy Construction Sliding Depth Gauge Woodworking Scribe Ruler Multi-Angle Sliding T Square Ruler Anodized Finish Aluminum Alloy Construction Sliding Depth Gauge Woodworking Scribe Ruler

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