Specification:
Item Type: Water Quality Test Pen
Material: Plastic
Weight: Approx. 155g / 5.5oz
Battery Attributes: 3 x 1.5V Button Battery LR44 (Battery Not Included)
Technical Index:
Range:
PH: 0.00-14.00 PH
EC: 0-19990us/cm 0-19.9ms/cm
TDS:
0-19990ppm
0-19.9ppt
Temperature: 0°C-50°C (32°F-122°F)
Resolution:
pH: 0.01PH
EC:
1us / cm (<1999us / cm)
10us / cm (> 1999us / cm)
0.1 ms/cm
TDS:
1 ppm (<1999 ppm)
10ppm (> 1999ppm)
0.1ppt
Temperature 0.1°C (0.2°F)
Accuracy:
PH: ±0.03 pH
EC, TDS: ±2%F.S
Temperature: ±1℃
Temperature Compensation: 0°C-50°C
Working Temperature: 0°C-50°C