Salinity/Temp 0 to 20% Meter

Salinity/Temp 0 to 20% Meter
Salinity (0.0-20.0%);
Resolution: 0.1% Accuracy: ±1%
Calibration: 3.5% standard solution
Temperature (0.1-80.0°C ; 32.0-176°F)
Resolution:±0.5°C Accuracy: 0.1°C/°F
ATC Temp compensation; Auto shut off: after 5 minutes Operation
Environment: 0.1-80.0°C ; 32.0-176°F RH<90%
Power: 3* 1.5 LR44 battery cell;
Low battery indicator Screen size: 33*24 mm
Display: LCD digital; support backlight
Size: 183*37*37mm (7.2*1.5*1.5in)
Weight: 80g(2.8oz)
IP 67 Waterproof