Shopping Cart

Your cart is empty.

Your cart is empty.
Categories
Displaying 601 to 630 (of 956 products)

Sper Scientific Portable Optical Dissolved Oxygen Meter 860067 with Large LCD, Auto Temperature, Manual Salinity & Pressure Compensation, Low Maintenance DO Measurement for Aquaculture, Brewing & More
$99.00
Dissolved Oxygen Meter with Bluetooth Filling Fluid Range:0-30mg/L, with Automatic Temperature Compensation Function,Pen Type Dissolved Oxygen Test Kit for Aquarium, Ponds, Aquaculture
$52.99 $58.99
REED Instruments R6200-NIST WBGT Heat Stress Meter,
$99.00
Apera Instruments PC60-E Replacement Probe for PC60 Multi-Parameter Tester
$33.99 $35.99
in-Line TDS Meter Digital Water Tester, Accurate and Reliable Small Water Quality Monitor Ideal for Drinking Water, Hydroponics, TDS and PPM Measurement
$17.99
Industrial Test Systems eXact iDip Photometer 486101-PW-K Process Water Starter Kit with Meter
$99.00
pH Meter Salinity Tester for Saltwater Aquarium Simultaneous Display of pH Salt for Saltwater Pool Update Aquarium pH Tester pH and Salt Meter for Saltwater Aquarium Reef Tanks Koi Pond
$19.99
Myron L TPH1 TechPro II pH/Conductivity Meter
$99.00
Myron L Company 6PIIFCE Multiparameter Meter
$99.00
5-in-1 Pool Salt Tester & pH Meter with Temperature, TDS, EC: High Accuracy Water Analyzer for Pools, Spas, Drinking Water, Aquariums & Hydroponics
$12.99
TDS Meter, 3 in 1 TDS, EC & Temperature Meter, Drinking Water PPM Meter, Digital Water Testing kits, no Installation Needed
$6.99
TDS Meter, 6 in 1Digital Water Tester,COD/TOC/TDS/UV275/EC/Temp Water Quality Tester for Drinking Water, Well, Tap, Purified etc.
$23.99
Combo Waterproof PH/EC/TDS
$99.00
Extech OYSTER-10 PH/MV Temperature Meter
$99.00
3-in-1 Multifunctional Water Testing Kits for Drinking Water and Pool - Accurate Digital TDS, Temp, EC Meter Water Tester
$5.99
All-New 2025 TDS Meter Digital Water Tester – 4-in-1 Accurate & Reliable TDS, EC & Temperature Meter (°C, °F) 0-9990 ppm, Ideal for Drinking Water, Aquariums, Hydroponics, RO/DI Systems & More
$6.99
YSI 050102#5010 Self-Stirring BOD Probes, 5'
$99.00
5-in-1 Water Quality Tester - TDS/PH/Temp/Salt/EC Meter - High-Precision Chip & Algorithm for Fast & Accurate Measurements - Ideal for Drinking, Tap, Well, Pool, Aquarium, Hydroponics
$18.99
REED Instruments R6200 WBGT Heat Stress Meter
$75.99
Apera Instruments WS200 Fluoride/pH/Conductivity 7-in-1 Portable Meter Kit
$99.00 $99.00
Pool Salt Tester & pH Meter - Digital Salt Water Pool Tester 5-in-1 Salinity pH Temp EC TDS Meter for Saltwater Pool, Hot Tub, Aquarium, Hydroponics, Drinking Water, High Accuracy Digital Pool Tester
$16.99
Apera Instruments PC9500 Research-Grade Benchtop pH/Conductivity Multiparameter Meter Kit with Comprehensive GLP Data Management and Data Output to Printer/PC
$99.00
Myron L 6Psi Waterproof Multiparameter Meter
$99.00
C-100 5 in 1 Salinity EC Seawater Tester Multifunction Water Quality Detector Test Pen with Backlight
$12.99
HM Digital Commerical In-Line Dual TDS Monitor
$19.99
Apera Instruments, LLC-AI3719 PC60-Z Bluetooth Multi-Parameter Smart Tester Powered by ZenTest Mobile App, Measuring pH/Conductivity/TDS/Salinity/Resistivity/Temp.
$99.00 $99.00
APERA INSTRUMENTS AI316 Premium Series PC60 5-in-1 Waterproof pH/EC (Conductivity) /TDS (ppm) /Salinity (ppt) /Temp. Multi-Parameter Pocket Tester Kit
$76.99
HM Digital 716137 Hydromaster Portable, Gray
$99.00 $99.00
Digital pH Tester for Water pH EC PPM Meter for Hydroponics Nutrients with 1413μs/cm Calibration Solution pH Conductivity TDS Temperature Monitor Meter for Indoor Plant, Pool, Drinking Water
$17.99
TDS Meter Digital Water Tester, Lxuemlu Professional 3-in-1 TDS, Temperature and EC Meter with Carrying Case, 0-9999ppm, Ideal ppm Meter for Drinking Water, Aquariums and More
$8.99 $8.99

Displaying 601 to 630 (of 956 products)