Features:
- Measuring range: PH: 0.00-16.00ph; TDS: 0-19990ppm; EC: 0-19990?s/cm
- Resolution: 0.01 ph; 1ppm; 1?s/cm; 0.1 degree C; 0.1 degree F
- Accuracy: PH: +/-0.01 ph; TDS/EC: +/-2%; temperature: 0.5 degree C
- Battery: 3x1.5V LR44 button battery (not included in delivery)
- Temperature: 0.1-60.0 degrees Celsius; 32.0-140.0 degrees Fahrenheit
- Calibration:PH: Three-point automatic calibration (6.86&4.00&9.18ph); TDS: 1413?s/cm; EC: 1413?s/cm
- Automatic shutdown: 5 minutes
- Battery: 3x1.5LR44 button battery (not included in delivery)
- Dimensions: 18.5x3.7x2.4 cm
- Weight: 90 grams
What's in the box
1 x Water Quality Tester Pen