The Soil pH Pen simplifies soil pH testing by measuring pH and temperature directly in soil, coco coir, rockwool, or nutrient solution without the need for soil slurry.

characteristic:

• Backlit LCD display
• Effective in most growing media and water/solutions
• Completely waterproof - more than just waterproof
• Hold reading feature allows easy capture of measurements
• Simple two-point calibration for improved accuracy
• Low battery indicator
• Auto-off feature extends battery life
• Automatic temperature compensation for accurate readings anywhere
• Optional unit temperature

      ◎Brand BLUELAB/New Zealand

Specification:

• Automatic temperature compensation
• Operating environment: 0 ~ 50 ̊C / 32 ~ 122 ̊F
• Measurement resolution: 0.1 pH, 1 ̊C / 1 ̊F
• Measuring 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 points (pH 7.0 & pH 4.0 or pH 10.0)
• Power supply: 1 x AAA alkaline battery
• CE certified
• RoHS compliant