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P903 Portable Dissolved Oxygen Meter

Model NO. Portable Dissolved Oxygen Meter

The professional GLP-compliant DO meter with auto-calibration and 300 data storage supports Excel export for lab compliance.

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Features：

6.5-inch LED screen, intuitive display and humanized operation
Omron long-life tactile keys, durable (over 100,000 presses)
Complies with GLP, with auto-calibration, auto-temperature compensation and other intelligent functions
Stores 300 sets of data, USB exportable to EXCEL
DO measurement with temperature, salinity and pressure compensation
Optional Bluetooth module for wireless printing and mobile data viewing
Polarographic DO electrode with fast polarization (3-5 min)
IP54 dust and splash proof

Advantages:

The professional GLP-compliant DO meter with auto-calibration and 300 data storage supports Excel export for lab compliance.

Specification：

Model	P903
Display Screen	6.5-inch LED screen
Display Parameters	Concentration, Saturation, Temperature
DO Measurement Range	0~20.00 mg/L (ppm); 0~200.0%
DO Resolution	0.1/0.01 mg/L (ppm); 1/0.1%
DO Accuracy	Meter: ±0.10 mg/L; Complete set: ±0.40 mg/L
Response Time	≤30s (25℃, 90% response)
Residual Current	≤0.1 mg/L
Temperature Measurement Range	0～100℃
Temperature Resolution	0.1℃
Temperature Accuracy	±0.1℃
Temperature Compensation	0~100℃ (manual/auto)
Salinity Compensation	0～45 ppt
Pressure Compensation	0～200 kPa; Resolution: 0.1 kPa; Accuracy: ±2%
Stability	±0.07 mg/L / 1h
Data Storage	300 sets
Communication Interface	USB, Micro USB, Optional Bluetooth
Operating Conditions	Temperature: 5-40℃; Humidity: 5-85%
Power Supply	12V1A (110-220V, 50Hz-60Hz adapter)
Dimensions & Weight	215×170×40 mm; 600g