Test parameters: dissolved oxygen/℃
● Features: Economical dissolved oxygen meter
● Dissolved oxygen
Range: 0 to 90.00mg/l or ppm
Resolution: 0.01mg/l or ppm
Relative accuracy: ± 0.20mg/L
● Oxygen saturation
Range: 0.0 to 600.0%
Resolution: 0.1%
Relative accuracy: ± 2.0%
Correction: 2 points (0%, 100%), 1 point (mg/L)
● Temperature
Range: 0.0 to 60.0 ℃
Resolution: 0.1 ℃
Relative accuracy: ± 0.3 ℃
Salinity compensation
Range: 0.0 to 50.0ppt
Resolution: 0.1ppt
Method: Automatic compensation after manual input
● Atmospheric pressure compensation
Range: 450 to 825mmHg or 59.9 to 109.9kPa
Resolution: 0.1mmHg or 0.1kPa
Method: Automatic compensation
● Temperature compensation: automatic/manual (0.0 to 50.0 ℃)
● GLP standards: Compliant with
Correction reminder: Yes
IP67 standard: Compliant with
● Data storage: 500 sets
Operating range: 0 to 50 ℃
LCD display: Backlit LCD (5.4 * 7.1cm)
● Automatic shutdown: Automatic shutdown after 2-30 minutes without operation
● Input: DC phone sockets, 6-pin interface
Output: IrDA (infrared transmission), RS232C
Power supply: 4 * 1.5V 'AA' alkaline batteries; 9V stabilized power supply, 500mA
● Battery life:>200 hours
● Size/Weight: 18.3 (L) * 9.5 (W) * 5.7 (H) cm/460g (single machine)
40 (L) * 33 (W) * 10 (H) cm/2680g (packed)