Specification :

Advantages

* Oxygen Concentration, Saturation, Partial Pressure and Temperature Measurement
* Self-Polarizing Galvanic DO Probe – no warm up time
* Air Calibration
* Auto Salinity Correction
* Air Pressure Measurement and Auto Correction
* Auto Hold Function
* Low Battery and Battery Change Indicator
* Auto Sensor Evaluation
* Accessories for Depth Measurement
* Shock Absorbing Protective Rubber Housing
* Waterproof
* Battery Life – up to 12, 000 hrs

Specifications
O2 concentration: 0.00 to 25.00 mg/ L, 0.0 to 70.0 mg/ L
O2 partial pressure: 0.0 to 570.0 hPa, 0 to 1200 hPa
Accuracy: ± 1.5% ± 0.2 mg/ L ( 0 to 25 mg/ L) ± 2.5% ± 0.3 mg/ L ( 25 to 70 mg/ L) ± 1Digit
Temperature: -5.0 to + 50.0 ° C 23.0 to 122.0 ° F
Accuracy: ± 0.1 ° C
Abs. air pressure: 500..1100 hPa
Accuracy: ± 0.5% full scale
Operating temperature: 0 to + 50 ° C
Power supply: 4 x AA batteries ( 1.5V) , Battery life up to 12, 000 hrs
Power consumption: max. 0.25 mA
Dimensions: 175 x 140 x 45 mm ( L x W x H)

Weight: approx. 580 g
Electrode: Self-polarizing galvanic electrode with integrated NTC sensor