DO-610 portable dissolved oxygen meter technical index: 1. Measuring range: dissolved oxygen (DO): 0.0 ~ 20.0mg / L: 0 ~ 200% temperature (T): 0 ~ 100 ° C2. ?? Measurement accuracy: Dissolved oxygen: ±0.2mg/L (isothermal temperature of the system to be tested) ±0.5mg/L (when the system to be tested and the calibration system is ±10°C) Temperature: ±1°C3. Automatic temperature Compensation range: 0~40°C?4. Calibration point: 1 or 2 points 5.? Salinity compensation setting: 0~35g/L6. Atmospheric pressure setting: 0.5~1.5 atmospheres 7. Battery type: 9V battery 1 section 8.? Dimensions: 75mm × 140mm × 38mm9. Weight: less than 220g

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