Bluelab Soil pH Pen

Handheld, portable.

A hardy handheld solution for measuring soil pH and temperature on the go.

Features:
Effective in most growing media and in water/solution
Fully waterproof - not just water resistant
Hold reading function to capture measurements with ease
Simple two-point calibration for increased accuracy
Auto-off function to extend battery life
Automatic temperature compensation for accurate readings everywhere

Specifications: 

Automatic Temperature Compensation: Yes
Operating Environment: 0 – 50 ̊C / 32 – 122 ̊F
Measurement Resolution: 0.1 pH, 1 ̊C / 1 ̊F
Measurement Range: 0.0 – 14.0 pH, 0 – 50 ̊C / 32 – 122 ̊F
Measurement Accuracy: ± 0.1 pH, ± 1 ̊C / ±2 ̊F
Calibration: pH requires two point, pH 7.0 & pH 4.0 or pH 10.0
Power: 1 x AAA alkaline battery

Comes with our 90-day warranty.