Tester Product Overview Buy Online at Sale Prices

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15% off

ES3072 20A Digital DC Low Resistance Tester (Micro-ohmer)

$5557.35~~$6538.06~~

53% off

【CUSTOMER FAVORITE】Digital Light Meter Temp Detection 0-20000 Lx, Portable Illuminance Tester Featuring Backlit LCD& Fast Respon

$355.02~~$755.37~~

Optical Multimeter Multi Function Power Meter RJ45 Cable Network OPM Visual Fault Locator Finder 15km VFL REF Fiber Tester

$381.36~~$381.36~~

33% off

$CYCLI-A Diamond, Gemstone Tester With LED Light Source, Gem Refractometer Suitable For Moissanite And Various Minerals$ $CYCLI-A Diamond, Gemstone Tester With LED Light Source, Gem Refractometer Suitable For Moissanite And Various Minerals$

CYCLI-A Diamond, Gemstone Tester With LED Light Source, Gem Refractometer Suitable For Moissanite And Various Minerals

$58.65~~$87.54~~

67% off

Professional Gemstone Dichroscope Polarizer Handheld Optical Grating Tool For Jewelry Appraisal Mineral Specimen Testing

$232.13~~$703.43~~

50% off

Miyee Portable High‑Precision Digital Colorimeter Spectrophotometer Color Difference Measuring Tester

$584.00~~$1168.00~~

NF-916 Fiber Optical Power Meter VFL REF FC SC ST Visual Fault Locator LCD Display Fiber Optic Cable Tester Network Tools

$220.02~~$220.02~~

6 sold

10% off

Small rotating calcite dichroic mirror tester and measuring to check the multicolor color of gemstones 85 * 65 * 30 mm a year CN

$675.97~~$751.08~~

52% off

1PC BNC Male/Female to 4mm Dual Position Banana Plug / Binding Post Adapter for Oscilloscope Multimeter

$34.31~~$71.48~~

76 sold

50% off

NOYAFA Fiber Optic Tester Optical Power Meter Stable Light Source VFL REF Visual Fault Locator Light Attenuation Measurement

$311.06~~$622.12~~

2 sold

15% off

Kyoritsu 4105AH Digital Earth Ground Resistance Tester

$4173.35~~$4909.82~~

23% off

ABWZ-5X Handheld Optical Power Meter High Precision Optical Fiber Tester Optical Attenuation Test With Fc/Sc Adapter

$74.42~~$96.65~~

High Quality Optical Lens Jewelry Appraisal Machine Testers 100-240V CN;GUA Steel Glass Conoscope 18mm Jewelry Tools Metal

$1619.59~~$1619.59~~

49% off

50/100PCS Water Test PH Strips 7-in-1 Water Quality Testing Strip Fish Tank Aquarium Residual Chlorine Tester Pool Accessories

$36.54~~$73.07~~

2 sold

55% off

B0KC Soil Test Set Soil Nitrogen, Phosphorus and Potash Tester for Lawn Garden

$20.49~~$45.53~~

33% off

$ABJT-A Diamond, Gemstone Tester With LED Light Source, Refractometer For Moissanite And Other Minerals Gem$ $ABJT-A Diamond, Gemstone Tester With LED Light Source, Refractometer For Moissanite And Other Minerals Gem$

ABJT-A Diamond, Gemstone Tester With LED Light Source, Refractometer For Moissanite And Other Minerals Gem

$61.53~~$91.83~~

Viscometer Digital Price Ndj DV-1 Digital Viscometer Brookfield Viscosity Temperature Tester

$5577.00~~$5577.00~~

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

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

$37.28~~$37.28~~

45% off

Polarized Sunglasses Tester, Glasses Test Card, Optical Check Paper 100 Pieces, 6x4cm best sale

$14.41~~$26.20~~

45% off

Glasses Blue Light Detect Anti-Blue Light Tester Card Tester Light UV Testers Ac W91B

$4.26~~$7.75~~

1 sold

50pcs/Bottle Multipurpose 6 in 1 Chlorine PH Test Strips Swimming Pool Water Quality Tester Paper Alkalinity Hardness Test Tool

$25.54~~$25.54~~

50% off

Portable Soil Moisture Tester Home Gardening Plant Light Alarm Soil Humidity Monitor Soil Hygrometer Soil Moisture Tester

$55.81~~$111.62~~

55% off

F92C 100Pcs Aquarium Fish Water Quality Test Strips Freshwater Saltwater Aquarium Water Test Strips Water Tester Paper

$37.47~~$83.27~~

15% off

UT272+ High Precision Clamp Earth Resistance Tester

$1901.23~~$2236.74~~

15% off

UNI‑T UT526 Multifunctional RCD & Voltage Tester

$1832.04~~$2155.34~~

80 Strips/pack PH Test Strips Full PH Meter PH Controller 1-14st Indicator Litmus Tester Paper Water Soilsting Kit Factory

$94.00~~$94.00~~

35% off

Diamond Tester Pen Pocket-Sized Moissanite Tester Diamond Checker Pen High Sensitivity Jewelry Testing Tool Professional

$11.91~~$18.32~~

KE-DCT Portable Diamond and Moissanite Tester Pen for Gemstone Testing

$3263.40~~$3263.40~~

21% off

Baogong MT-7615 Multifunctional Optical Power Meter 4-in-1 Optical Fiber Tester Network Cable Test Breakpoint Line Sequence 7616

$296.30~~$375.06~~

3% off

YAGO 20 in 1 Water Test Strips Drinking Water Test Kit for Home E. Coli Lead pH Hardness Heavy Metals Aquarium Pool Tester

$17.53~~$18.19~~

7 sold

61% off

Handheld Gemstone Tester Pen for Diamond Moissanite and Jade Identification Rechargeable Stone Hardness Tester with Dark Console

$303.83~~$779.06~~

20% off

LS171/LS170 Mobile Phone APP Portable Colorimeter Color analyzer with Screen Digital Precise LAB Color Meter Tester 8mm

$63.00~~$78.75~~

2 sold

WR10 Series 4/8mm Portable Colorimeter Color Analyzer Digital Precise LAB Color Tester Color Difference Meter TFT Color Display

$833.27~~$833.27~~

CHNSpec DS-100 Portable Colorimeter, Touch Screen dE*ab and Lab Color Tester for Paint, Printing, Plastic and Textile

$136.26~~$136.26~~

5 sold

50% off

RELIFE MC2 Microscope Multimeter Camera 4K HDMI Output 1080P 60FPS with HDMI/Type-c Interface for Various Types of Microscopes

$70.00~~$140.00~~

1 sold

35% off

$ABWZ-Gemstone Refractometer With LED Light Source, A Gem Tester Suitable For Diamonds, Moissanite, And Various Minerals.$ $ABWZ-Gemstone Refractometer With LED Light Source, A Gem Tester Suitable For Diamonds, Moissanite, And Various Minerals.$