Good luck with your favorite purchasesProfessional DO9100 Dissolved Oxygen Meter Backlight Digital DO Tester Water Quality Detector for Seawater Freshwater Fish Tank
DO9100 is a precision meter for measuring dissolved oxygen and temperature. The built-in microcomputer processor can calculate and compensate all measurement data related to dissolved oxygen and temperature. The shell of this instrument is waterproof, and the waterproof grade: IP67
This dissolved oxygen meter has two measurement units: % and mg/L.
The dissolved oxygen probe is a film with a polarographic sensor and a thermistor for temperature measurement and temperature compensation. The permeable film separates the measured solution from the sensing electrode, but allows oxygen to pass through the film to react , The solubility can be measured.
Specifications :
1.Measuring range:
Oxygen concentration (mg/L): 0.0-40. 0 mg/L
Dissolved oxygen saturation (%): 0.0-300. 0%
Temperature: 0-40°C; 32-104°F
2. Resolution:
Oxygen concentration (mg/L): 0.1 mg/L
Dissolved oxygen saturation (%): 0.1%
Temperature: 0, 1°C; 0.1°F
3. Accuracy
Oxygen concentration (mg/L): ±1.5% °F. S.
Dissolved oxygen saturation (%): ±1.5%F. S.
Temperature: ±0.5℃
4. Calibration mode: support single-point or dual-point automatic calibration, namely zero point or automatic 100% calibration in the air
5. Response time: ≤45s (fast response at 20℃)
6. Temperature Compensation: ATC (0-50℃)
7. Battery power: low battery warning
8. Height compensation: none
9. Backlight: backlight is optional
10. Shut down: automatically shut down for about 15 minutes
11. Power supply mode:3*1. 5V button battery (not included)
12. Use environment: 0-40℃ (32-104°F);RH max 90%
13. Dimensions and weight: 183*37*37mm (7.2*1.5*1.5in)/80g