Highly sensitive portable diss olved oxygen meter, 2.5-inch LCD screen,3.5-meter standard probe,salinity/altitude temperature compensation;Support automatic calibration, can be widely used in the light/mariculture,industrial wastewater, environmental testingand other fields of dissolved oxygen measurement.

DO measuring range: 0.0~30.0mg/L 0~199.9%
Resolution: 0.1mg/L
Accuracy: ±3.0%FS
calibration: 100%in Air
Tep Measuringrange: -5.0~60.0ºC
Resolution: 0.1ºC
Accuracy: ±0.5ºC
unit switching: C/ºF
Pen count: 99points
Salinity compensation: 0~42ppt
Poster compensation: 0~3500m
Auto temp ATC: Yes
Automaticshutdownfunction: None Operation for one hour
Backlight: Yes
LCD Size 38*54mm
cablelongth: Around 3.5 meters (including the probe)
Power: 1.5VAAA*4
Size: 70*30*169mm
Accessories:Instrument itself/Sensor probe/diaphragm sleeve/Battery/Electrolyte/Syringe/Instruction Manual/Plastic box