Sale
$0.68 $ 0.85
Replacement batteries for PH and PPM meters.
Sale
$39.95 $ 47.95
The EC/TDS HydroTester is a reliable EC/TDS meter that is ideal for testing applications such as hydroponics and gardening, pools and spas, aquariums and reef tanks, water ionizers, drinking water and more. With four scales, including microsiemens (µS), millisiemen (mS), parts per million (ppm) and parts per trillion (ppt), this water-resistant tester is excellent for nutrient testing and the easy-to-read LCD screen includes simultaneous temperature reading. Measurement ranges from 0 to 9,990 µS, 0 to 5,000 ppm, 0-9.9 mS and 0-5.0 ppt. This product includes a protective cap and batteries and carries a one-year warranty.
Sale
$323.95 $ 365.09
HM Digital Hydromaster - Continuous Monitor for pH/EC/TDS/Temp with rechargable battery.HydroMaster Digital testers make monitoring water easier than ever by reading the levels that matter most and providing accurate readings that you can depend on.- HydroMaster HM-500-pH/EC/TDS/°F Tester (113831)- Tests pH at a range of 0 pH-14 pH, temperatures from 30°F-176°F, TDS from 0-9999 ppm and EC from 0-9999 µS.- Stores up to 20 measurement readings, so you can monitor changes over time.- LCD touch-type screen with auto back lighting.- Powered by a rechargeable lithium ion battery.- Features an alarm that has an adjustable set point.- Automatically turns off after 5 minutes.- Comes with mountable bracket, USB cable and wall adapter, 1 EC/TDS conductivity sensor and 1 pH sensor with storage solution bottle.- 110 V-220 V.
Sale
$38.79 $ 48.49
The HM Digital PH-200 Replacement pH Sensor SP-P2 is a pH testing meter that is ideal for all pH testing applications. This HM Digital pH meter measures pH and temperature, featuring a simultaneous temperature display. This pH monitor has auto-ranging three point calibration with digital fine tuning, and has Automatic Temperature Compensation. (ATC)
Sale
$6.95 $ 7.95
The conveniently sized pH Electrode Storage Solution is made for use with pH meters. For proper care, sensors should always be kept in an electrode storage solution. This specially formulated KCI solution for pH and electrodes (sensors) comes with a combination twist-off and eyedropper-style cap for easy application.
Sale
$49.95 $ 62.95
The pH HydroTester is a reliable pH meter that is ideal for testing applications such as hydroponics and gardening, pools and spas, aquariums and reef tanks, water ionizers, drinking water and more. The sleek, lightweight design is water-resistant, features one-touch automatic digital calibrations, measures temperature, has automatic temperature compensation (ATC) and a large LCD screen. This tester includes storage solution in a sponge embedded in a translucent cap, pH7.0 buffer and batteries. This product carries a one-year warranty.
Sale
$22.20 $ 25.71
Ideal for commercial use, the TDS-3 includes a carrying case with beltclip. It is highly efficent and accurate due to its advancedmicroprocessor technology. It features a measurment range of 0-9990ppm. From 0-999 ppm, the resolution is in increments of 1 ppm. From1000 to 9990 ppm, the resolution is in increments of 10ppm, indicatedby a blinking 'x10' image.
Sale
$59.95 $ 76.95
The Waterproof EC/TDS/Temp Combo Meter is ideal for all water quality testing, water purification applications, wastewater regulation, aquaculture, hydroponics and more. With four scales, including microsiemens (µS), millisiemen (mS), parts per million (ppm) and parts per trillion (ppt), this meter is a professional-level EC/TDS meter with three different nonlinear EC-to-TDS conversion factors (KCl, 442TM, NaCl) and automatic temperature compensation (ATC) using three temperature coefficients. The meter has measurement ranges of 0-9,990 µS, 0-8,560 ppm, 0-9.99 mS and 0-8.56 ppt; a large and easy-to-read LCD screen with simultaneous temperature reading; replaceable sensor (WCM505) and a one-year warranty. Meter includes a cap, batteries and lanyard.
Sale
$79.95 $ 99.95
The Waterproof pH Meter is ideal for all pH testing, water purification applications, wastewater regulation, aquaculture, hydroponics and more. This meter has auto-ranging three-point calibration with digital fine-tuning, measures pH and temperature, a measurement range of 0 to14 pH, replaceable sensor (WPM505) and features a large and easy-to-read LCD screen with simultaneous temperature display. This meter includes batteries, lanyard, pH 7.0 buffer and storage solution in a sponge embedded in a clear cap. This product carries a one-year warranty.