Meters & Testers

Mondi Mini Thermo-Hygrometer

This revolutionary product mounts to the side of your Mondi Mini Greenhouse and reads temperature and humidity inside the dome. It ensures plants get the start they need by providing growers with the essential real-time information necessary to...

Digital pH Pen

Measuring range :0.00-14 .00 PH Accuracy: +/- 0.01PH Resolution: 0.01PH Operating temperature: 0 C~ 50 C Battery: 3X1.5V (AG13 button battery type)     ( including batteries) Dimensions: 142mm (L) * 29mm (W) * 15mm...

HM Digital pH-200 Pen Waterproof Professional Series

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 pH level of 7.0 is neutral.  The PH-200...

Bluelab PH Controller

 Simplified pH precision  Automate pH control in reservoirs of up to 200 US gallons/760 litres 10 ml/min peristaltic pump delivers precise control In-built safety lockouts prevent overdosing Dosing routine allows for...

Dehumidifying Humidistat

The Autopilot Dehumidifying Humidistat is a compact and easy-to-use controller for dehumidifiers and exhaust fans. Simply plug it into a power receptacle and then plug your dehumidifying device into its outlet, then choose your preferred...

bluelab soil pH meter

bluelab soil pH meter Measure the pH level of soil, media or substrates to maintain optimum crop performance. Features: Lightweight and protable Large easy to read display Simple push button pH calibration Successful pH calibration...

Hanna EC Soil Tester

GroLine Soil Test Direct Soil Conductivity Tester The HI98331 Soil Test is a pocket tester specifically designed to directly measure soil conductivity (EC) and temperature. With a compact size, single button operation, and automatic calibration, Soil...

CO2 Test Vial