Meters & Testers

Hanna Gro Line Quick Cal 460mL

HI5036-050 is a quick calibration solution for use with Hanna's GroLine pH and/or EC/TDS meters. Using the Quick Cal function, found in compatible meters, allows for a single point calibration for pH...

GroLine Hanna Instruments

Hanna HI5036-023 O A quality quick calibration solution produced in accordance with ISO 3696/BS3978 standards using high purity salts, deionized water, certified weight-checked balances, and Class A...

PH-200 HM Digital Pen

Digital pH-200 Pen pH (potential of hydrogen) is an indication of a substance's acid or alkaline properties.  The higher the pH, the more base it is, and the lower the pH, the more acidic it is.  A...

Bluelab PH Controller

 Simplified pH precision 

Bluelab Guardian Monitor

Bluelab Guardian Monitor Monitor your key parameters 24/7Save time and effort with the Bluelab Guardian MonitorWith the Bluelab Guardian Monitor, you will be able to continuously monitor the key...

pH Probe replacement

Bluelab Replacement pH ProbeReplace the pH probe rather than the whole Bluelab Meter!The Bluelab pH Probe is a replacement pH probe suitable for use with all Bluelab products that use a BNC fitting...

Dehumidifying Humidistat

CO2 Test Vial

Autopilot CO2 Controller w/15' Remote Sensor

Autopilot APC820