Digital Salinity and Temperature Meter I-KS-12

Specifications:
1. Range: 0% ~ 10% Salt; 0-90°C (32-194 ℉)
2. Resolution: 0.01%; 0.1°C / 0.2°F
3. Accuracy (23±5°C): 0%~2.9%(± 0.1-0.3%); 3.0%~4.9%(± 0.3-0.5%); 5.0%~10%(±0.5-1.0%)
4. Operating Temperature: 5~45°C (ATC)
5. Calibration One point: 3.5% Salt calibration buffer solution (3.5gKCL/100mL pure water)
6. Power supply: DC 4 x 1.5V ( LR44 )