Apera Instruments, LLC-AI481 TN400 Portable Turbidity Meter, Infrared Sensor, ISO 7027 Compliant, EPA Approved Standard Solutions for Easy Calibration, Accuracy: ±2%+Stray Light

$358

TN500-S1 AMCO Turbidity Standard Calibration Solution Kit (20/100/400/800NTU) for Apera Instruments TN500 Turbidity Meter

$72.69

Extech TB400 Portable Turbidity Meter

$429

WGZ-1B Portable Digital Turbidimeter Turbidity Meter

$400

VTSYIQI Portable Turbidimeter Turbidity Meter Calibration Solution 0.02NTU 200NTU 500NTU 1000NTU for Lab Turbidity Measurement

$179.99

Apera Instruments TN500-S2 AMCO 0 NTU Standard Calibration Solution Refill for Model TN500 Turbidity Meter, 100mL

$35

Portable Digital Water Turbidity Meter turbidimeter 0~200 NTU Minimum Indication: 0.1 NTU WGZ-1B

$183

BriSunshine Lab Turbidity Meter, Handheld Portable Turbidimeter for Testing Turbidity of Liquids, Measuring Range 0-200 NTU, ISO 9001 Certification Compliant

$183

Bante TB100 Portable Turbidity Meter | Turbidimeter Kit | 2 to 5 Points Calibration, Selectable Turbidity Units - NTU/FNU/EBC/ASBC, 100 Sets of Data Storage, USB Interface

$25.08

NEWTRY Turbidity Meter, Portable Digital Water Turbidimeter, ISO7027 Compliant, Accuracy 0.1, 0-200NTU, LCD with Backlight, for Lab Water Treatment Plant Wine Industry

$14.9

Portable Turbidimeter Turbidity Meter Kit Turbidity Tester with 4 PCS Calibration Solution Vials Range 0~1100 NTU/FNU 0~275 EBC 0~9999 ASBC

$155

AMTAST Portable Turbidimeter Turbidity Meter Kit Turbidity Tester with 2 PCS Glass Sample Vials Range:0~1100 NTU/FNU, 0~275 EBC, 0~9999 ASBC

$369

Apera Instruments Premium Series PC8500 Portable Handheld pH/Conductivity Meter Kit (AI5524)

$40.1

Turbidity Meter, Turbidity Meter US Plug 100-240V 0.1A DC5V High Backlit Water Laboratory

$14.9

Apera Instruments SX751 pH/ORP/DO/Conductivity/TDS/Salinity/Resistivity/Portable Handheld Multiparameter Meter Kit, Silver

$236.99

ULTECHNOVO Module Turbidity Testing Equipment Turbidity Measurement Sensor Industrial Turbidity Sensor Turbidity Sensor Detection 3.3-5v Water Quality Detection Urine Cups Plastic

$16.13

Hach 2100Q01 2100Q Portable Turbidimeter

$217.69

Apera Instruments, LLC-AI1312 Apera Instruments 201T-S pH/Temp. Electrode, 8-pin Connector, The Replacement Electrode for Apera 400/400S Series Portable Meters

$15.38

AMTAST Portable Turbidity Meter Kit Handheld Turbidity Tester with Carrying Case, Range: 0-19.99, 20.0-199.9, 200-1000NTU

$369

Lutron TU-2016 Turbidity Meter Alongwith Factory Calibration Certificate for Lakes, Water Tanks, Rivers, Mangroves, Test Municipal Water

$72

LaMotte 1974-t 2020t Turbidity Meter KIT Tungsten Version

$217.69

Apera Instruments AI480 DO850 Optical Dissolved Oxygen Meter Kit, with 10 Ft Optical DO Probe, Hassle-Free Testing Experience

$45.5

Kestrel 5200 Professional Environmental Meter Non-LiNK, HiViz Green

$39

Zerodis Portable Turbidity Meter Kit,Handheld Digital Turbidity Meter Portable Turbidimeter with Carrying Case for Swimming Pool Laboratory Measuring Range 0-200 NTU

$155

Apera Instruments SX716 Portable Lab Dissolved Oxygen DO Meter, Waterproof, Automatic Temperature, Salinity Compensation and Calibration Silver AI461

$28.92

Kestrel 5200 Professional Environmental Meter with Link, HiViz Green

$69

Apogee Instruments MQ-610: 400-750 nm ePAR Meter with AM-310 Telescopic Wand - Meter for Extended Range LED Greenhouse Grow Lights, Sunlight, and Plant Care

$82.99

AMTAST UVA365 UV Light Meter UVA Light Tester

$35.99

Apera Instruments AI311 Premium Series PH60 Waterproof pH Pocket Tester Kit, Replaceable Probe, ±0.01 pH Accuracy, Lcd display

$45.88

Auto Meter 3224 Copper Tubing

$92.99

ePathChina 2" 52MM 12V 8~16V Universal LED Electrical Car Voltmeter Voltage Gauge Meter

$11.99

Apera Instruments 12.88 mS/cm (12880µS/cm) Conductivity Standard Calibration Solution, 16 oz. (AI1131)

$9.99

Apera Instruments AI502 EC700 Benchtop Lab Conductivity/Temperature Meter, Plastic, 1% F.S Accuracy, 0-200.0 mS/cm Range, 1-4 Points Auto Calibration

$14.15

AMTAST UV340B UV Light Meter UVA & UVB Light Measure Tester, 290~390nm

$39

APEC TDS Meter Digital Water Quality TDS Test Kit Meter with Carrying Case, 0 to 1999 ppm Measurement Range, 1 ppm Resolution, 2% Readout Accuracy

$11.99

Dr.meter LX1330B Digital Illuminance Light Meter, 0-200,000 Measurement Range Lux Meter

$49

Turbidity Sensor Module, Turbidity Sensor Water Quality Monitoring Sewage Turbidity Value Detection Module TSW-20M for Turbidity Measurement and Control of Washing Machines

$130

Extech 45170 Four in One Environmental Meter (Hygro-Thermo-Anemometer-Light)

$89

WeAQUA TDS Meter AI-Supported Self-Calibrating for Accurate Results - Total Dissolved Solids Meter- Water Quality Meter Ideal for Drinking Water, Aquariums, Hydroponics, TDS and PPM Measurement

$119.99

Apogee Instruments MQ-500 Full-Spectrum Quantum PAR Meter & Telescopic Wand Bundle - Digital PPFD Meter for LED Greenhouse Grow Lights, Sunlight, & Plant Monitoring

$603

Portable Solar Tester Meter, Tint Solar Film Car Transmission Meter Filmed Glass Tester UV IR Rejection Meter Spectrum Tester IR 950nm UV 365nm VR 550nm

$569

Dr.meter Professional LED Light Meter, Digital Illuminance Meter with 0-200,000 Measuring Ranges and 270 Degree Rotatable Detector

$9.9

Sper Scientific Turbidity Meter, Water Quality Tester, Portable Water Quality Meter for Field or Lab, Turbidimeter for Water Test with Carry Case Model# 860040

$369

MR CARTOOL Portable Solar Tester Meter, Tint Solar Film Car Transmission Meter Filmed Glass Tester UV IR Rejection Meter Spectrum Tester IR 950nm UV 365nm VR 550nm

$114.99

PAR Meter Quantum PAR Meter PPFD Meter for LED Grow Lights (400-700nm), PAR Light Meter with Data Logging for Photosynthesis Light Intensity Indoor Gardening Plant, Aquarium

$249

APERA INSTRUMENTS AI209 Value Series PH20 Waterproof pH Tester Kit, ±0.1 pH Accuracy

$29.99

Sper Scientific Turbidity Meter, Water Quality Tester, Portable Water Quality Meter for Field and Lab, Turbidimeter for Water Test with Carry Case (860040)

$379.99

Digital Solar Power Meter,Handheld UV Strength Sunlight Meter, W/m²/Btu Sun Light Radiation Measuring Testing Instrument,for Meteorology, Agriculture, Physical and Optical Experiments Etc

$59.8

GOYOJO Portable Solar Tester Meter, Digital Window Tint Meter Filmed Glass Tester UV IR Rejection Meter Spectrum Tester IR 950nm UV 365nm VR 550nm LS162

$9.99

Solarmeter Model 5.7 Sensitive UVA & UVB Total UV Light Meter, Handheld Digital Radiometer and Light Bulb Tester for Measuring Ultraviolet Light, 0-1999 μW/cm², Made in USA

$58.8

General Tools Digital UVA/UVB Meter | Measures UV-A/B Intensity (280-400 nm) | Two Ranges, Backlit LCD, Memory Function | Safety and Environmental Monitoring | Kit includes tripod and Magnetic Mount

$83.99

RockRose Portable Solar Tester Meter, Car Window Tint Solar Film Car Transmission Meter Filmed Glass Tester UV IR Rejection Meter Spectrum Tester IR 950nm UV 365nm VR 550nm

$91.99

Digital Illuminance Light Meter Tester 200,000Lux Meter (18,500FC) Luxmeter Lighting Intensity Brightness Measurement Tool for Indoor Outdoor Grow Plants Film Photography lumens LED Photometer

$119

Industrial Test Systems eXact 486634 Micro Ozone Strips, 0-11 ppm Detection Range (Bottle of 100)

$401.49

Extech EC500 Waterproof ExStik II pH/Conductivity Meter

$11.99

CPS ABM-200 Airflow and Environmental Meter

$61.4

BTMETER BT-881E Digital Illuminance/Light Meter, Measure Lights 0.01~300,000 Lux (0.01~30,000 FC) Foot Candles, Par Meter Luxmeter for Plants Aquarium Light Tester

$14.98

Auto Meter 2323 Autogage White Oil/Water Gauge with Black Console 2.3125 in.

$59.04

YSI DO200 Kit EcoSense DO 200 Dissolved Oxygen Meter Kit

$169.99

Light Meter Digital Illuminance Meter Handheld Ambient Temperature Measurer, Range up to 200,000 Lux, Luxmeter with 4 Digit Color LCD Screen

$8.99