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

$369

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

$183

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

$179.99

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

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

$183

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

$155

WGZ-1B Portable Digital Turbidimeter Turbidity Meter

$400

Extech TB400 Portable Turbidity Meter

$429

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

$72.69

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

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

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

$35

Apera Instruments TN500 Portable White Light Turbidity Meter with Data Logger, EPA 180.1 Compliant (AI483)

$379

Hach 2434706 Portable Turbidimeter Sample Cells, Pack of 6)

$400

Hach 2100Q01 2100Q Portable Turbidimeter

$217.69

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

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

$14.9

Carolina Turbidity Tube, 60 Cm., Measure Turbidity Of Shallow Or Flowing Water

$155

LaMotte 1974-t 2020t Turbidity Meter KIT Tungsten Version

$217.69

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

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

$72

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

$39

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

GISNPA Dissolved Oxygen Meter with ATC, 0-40.00 mg/L Measurement Range, DO Meter with Electrode Filling Fluid and Anaerobic Water Calibration Powder

$82.95

pH Buffer Calibration Kit: 2×250-mL (8.4 fl oz) Bottles, one pH 7.00 and one pH 10.00 — NIST Traceable Reference Standards

$39

Csfglassbottles 28pcs 30ml Clear Small Glass Vials with Black Screw Cap Liquid Sampling Sample Glass Bottles for Chemistry Lab Chemicals

$23.99

Apera Instruments AI1113 pH Calibration Buffer Solution Kit (7.00, 4.00), 8 oz. Each

$7.99

Nynelly 15pcs pH Meter Buffer Solution Powder for Precise and Easy for Precise pH Calibration Powder Solution 4.00,6.86,9.18

$23.5

Nynelly 15 Pack pH Meter Buffer Solution Powder pH 6.86, 4.01, 9.18 for Precise Calibrate pH Meter, pH Calibration Powder Solution, pH Tester Calibration Powder Packets

$22

EISCO 100PK Scintillation Vials, 20mL - Borosilicate Glass - ASTM/USP Type I, Class B

$175.78

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

$40.1

LABINVO Low Form Graduated Glass Beaker Set, Each 1 PC of Vol.500ml,1000ml,2000ml,3.3 Borosilicate Glass Beakers, IN-BKLS01

$22.43

Türlen Test Dial Indicator 7 Jewels High Precision 0.0005" 0-15-0

$29.99

YINMIK 1413 μS/cm Calibration Solution, Conductivity Salt Standard Buffer Solution for 5 in 1 Salinity Tester, EC Meter, TDS Meter, 7 in 1 Multi-Parameter Tester Calibration, 4 Bottles of 50mL

$19.95

pH Buffer Calibration Kit 3-Pack: 250 mL (8.4 fl oz) Each of pH 4.00, pH 6.86, and pH 9.18 — NIST Traceable Reference Standards for All pH Meters

$39

pH Buffer Calibration Solution Kit 2-Pack — one pH 4.00 (red) and one pH 7.00 (Yellow), Each 250 mL (8.4 fl oz) — NIST Traceable Reference Standards for All pH Meters

$23

Nynelly Only 6.86,15pcs pH Meter Buffer Solution Powder for Precise and Easy for Precise pH Calibration Powder Solution

$15.99

YINMIK 111.8 mS/cm Calibration Solution, Conductivity Salt Standard Buffer Solution for 5 in 1 Salinity Tester, EC Meter, TDS Meter, 7 in 1 Multi-Parameter Tester Calibration, 4 Bottles of 50mL

$18.99

YINMIK 12.88 mS/cm Calibration Solution, Conductivity Salinity Calibration Fluid for Salinity Tester, EC Meter, TDS Meter, 7 in 1 Tester Standard Calibration, 4 Bottles of 50mL

$9.99

BOJACK 15 Pack of pH Meter Buffer Solution Powder for Precise and Easy PH Calibration, PH Calibration Powder Solution 4.01pH,6.86pH and 9.18pH

$30.5

pH Buffer Calibration Solution Kit 2-Pack — one pH 4.00 (red) and one pH 7.00 (Yellow), Each 500 mL (1.06 Pint) — NIST Traceable Reference Standards for All pH Meters

$25.99

Utest (5-Test Strips + Cup) THC Home Tests for 50 ng/mL (3 Strips) and 15 ng/mL (2 Strips)

$27.95

Digital pH and TDS Meter Kit - 0.01pH High Accuracy Pen Type pH Meter ± 2% Readout Accuracy - 3-in-1 TDS EC Temperature Meter for Hydroponics, Household Drinking, and Aquarium (pH Meter Kit)

$89.54

Turbidity Sensor Liquid Suspended Particles Water Turbidity Detection Module Detection Module kit Industrial Control

$429

Industrial Test Systems eXact 486633 Micro Chlorine Dioxide Strips, 0-12 ppm Detection Range (Bottle of 100)

$25.52

Assorted Wissmach - Oceanside System96 Fusible Glass Sampler Pack, 96COE - 4 Oz. - COE96

$24.99

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

$236.99

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

$130

4 in 1 Digital pH Meter for Water, ±0.01 Resolution High Accuracy Tds Meter Digital Water Tester with ATC pH Tester, Water Tester for Drinking Water, Brewing, Hydroponics, Wine, Pool and Aquarium

$189.28

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

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

$29.99

Apera Instruments 1413 µS/cm Conductivity Standard Calibration Solution, 16 oz.

$10.9

VIVOSUN Digital pH and TDS Meter Kits, 0.01pH High Accuracy Pen Type pH Meter ± 2% Readout Accuracy 3-in-1 TDS EC Temperature Meter for Hydroponics, Household Drinking, and Aquarium, UL Certified

$29.99

pH Buffer Calibration Kit 2-Pack — 250 mL (8.4 fl oz) Bottle of Each: pH 4.00 and pH 7.00 | Color Coded

$14.99

15-Pack pH Meter Buffer Solution Powder for Precise and Easy PH Calibration, PH Calibration Powder Solution 6.86,4.01,9.18

$21.99

YINMIK Dissolved Oxygen Test Kit Accessories 1 * 50ml Zero Oxygen Calibration Reagent 2 * 30ml Electrolyte Filling Solution and 6 pcs Membrane Groups for DO Meter Tester

$331.58

pH Buffer Calibration Solution, pH 10.00 — 1 Quart (950 mL) — NIST Traceable Reference Standards for All pH Meters — Color Coded Blue

$6.99

Industrial Test Systems 484020 Cyanide Emergency Test Kit, 0.2-1700 ppm Range

$24.9

UTest O-Meter 5 Level THC Home Drug Test | Marijuana Urine Test Kit | Highly Sensitive Testing Strips with Instant Results | 5 Panel Tests 15 ng/mL, 50 ng/mL, 100, 200, & 300 ng/mL (4-Pack)

$7.95