Bluelab Combo Meter 

The Bluelab Combo Meter tests conductivity (nutrient), pH levels, and temperature, all in one convenient lightweight unit. 

It comes with a pH probe and conductivity/temperature probe, which are simply placed into the nutrient solution and which ever reading you select is displayed on the meter screen.

Large 1/2" digital display is easy to read!

This battery powered portable meter can be used anytime and anywhere and features auto-off function to extend battery life. The Bluelab Combo Meter lets you choose between °C or °F temperature readings. For conductivity readings, choose either EC, CF or ppm (500 scale).

Specifications:

Operating range: 32 - 113°F
pH accuracy: +- 0.1 pH
pH range: 0 - 14 pH
Nutrient accuracy: +- 50 ppm / +- 0.1 EC
Nutrient range: 0 - 1990 ppm / 0 - 1990 ppm
Temperature accuracy: +- 2°F
Temperature range: 32 - 122°F

The Bluelab Combo Meter includes probes, pH calibration solution, two AAA batteries and a five year manufacturer’s guarantee.