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3 Phase Tester Digital Phase Indicator Detector LED Phase Sequences Meter Voltage Tester 40V~600V ACPrice: 808.8

Minolta Auto Meter III Light Meter Measure Lock IlluminancePrice: 2280.0

DNX 16 In 1 Full Panel Strips For Water Quality TestingPrice: 410.55

Citiq Single Phase Electricity SUB Meter Clou2022Price: 100.0

MATelec Single Phase Electro-mechanical KWH Meter 20 - 80APrice: 1144.0

Black - 6-in-1 Air Quality Tester HCHO TVOC PM2.5 PM10 CO2 CO/humidity 2 Types USB Type-C RechargeabPrice: 536.08

Refractometer Engine Antifreeze Battery Coolant Test Propylene Glycol DetectorPrice: 775.0

CIU for Prepaid Electricity Meter- CIU PH04- Replacement unitPrice: 795.0

Black - ALIENTEK EL15 Programmable Electronic Load Meter 150W Testing Tool High Precision Battery CaPrice: 2349.65

ANENG GN902 Electromagnetic Radiation Tester 3-in-1 Electric Field Magnetic Field Temperature DetectPrice: 508.8

white - FNIRSI GC-03 Electromagnetic Radiation Tester 3-in-1 Magnetic Electric Field RF Power GeigerPrice: 1899.66

Black - 18-in-1 Air Quality Detector Formaldehyde CO TVOC CO2 PM1.0 PM2.5 Monitor Temperature HumidiPrice: 781.52

250-450V External Mutual Inductor - D52-2066 6-in-1 Digital Single Phase Energy Meter with LCD DisplPrice: 426.99

Black - 6 In 1 PM2.5 PM10 HCHO TVOC CO CO2 Monitor Multifunctional Air Quality Tester for Home OfficPrice: 1108.78

High-Quality 50Amp Lithium Battery Tester and Coulomb Meter Monitor - Accurate Voltage, Current, ...Price: 795.0

White - 10In1 Air Quality Monitor CO Formaldehyde PM2.5 TVOC Humidity Temperature Detector LCD DisplPrice: 645.17

Salinity Refractometer Auto Temp CompPrice: 599.0

White - 4 in 1 Gas Alarm Methane Carbon Monoxide Temperature Humidity Monitor High Decibel Warning LPrice: 631.52

Goldtool Optical Power MeterPrice: 4599.0

Black - GM02 Radiation Tester 48mm Geiger Counter TFT Screen 0.08uSv/h-9999uSv/h Magnetic Charging LPrice: 1790.58

Black - FNIRSI FPM-02 High Precision Illuminance Luxmeter Light Meter 99990 LUX Range Rotatable ProbPrice: 1012.24

Black - RD637 EMF Detector 3-in-1 Portable EMF Meter for 5G WiFi Smart Meters Tri-Color LCD AccuratePrice: 1354.22

1 PC - ANENG GN102 Digital Noise Meter 30-130dB Sound Level Meter LCD Backlit Display Compact DesignPrice: 461.34

Goldtool Optical Power MeterPrice: 4602.0