BlueLab Combo Meter

With Bluelab's Combo Meter you have the information you need for simple and reliable nutrient reservoir management. You get it all with this meter -it is a conductivity, pH and temperature meter all in one. It comes with a pH probe and conductivity/temperature probe, which are simply placed into the solution and the selected reading is displayed on screen.

Specifications:

* Measures pH, Nutrient and Temperature
* Measures in EC, CF, ppm (500 scale)
* Temperature in (C or F)
* Three calibration points: 4, 7 and 10 pH
* Auto off function
* Uses 3 AAA batteries
* 5 year Bluelab Guarantee (6 mo for pH probe)