Online Micro-Oxygen Transmitter GPL-2500

Technical Specifications

Principle: Electrochemical sensor.

Range: 0~1%/5%/10%/25% O₂, automatic/manual range switching.

Resolution: 0.1% of the range,

Accuracy: 1% of the range (at room temperature and normal pressure).

Linearity: R-squared value >0.995.

Response Time: 10 seconds to reach 90%.

Recovery Time: 5 minutes from air to 0.01%.

Sensor Expected Lifespan: 24 months.

Electrical Characteristics

Certification: ISO9001, CE certification.

Display: Large-screen LCD display, providing real-time temperature display.

Control Keys: Waterproof buttons for easy range selection and calibration.

Explosion Protection: Intrinsically safe explosion-proof design; with an isolation barrier, it can be used in hazardous areas Class 1, Division 1, Groups B, C, D.

Output: Three-wire 4~20mA analog output; alarm function optional.

Power Supply: 9~28V DC (24~28V DC when using an isolation barrier).

Operating Conditions

Measurement Medium: H₂, He, hydrocarbons, inert gases, mixed gases, acidic gases containing CO2, etc. (specify when ordering).

Flow Rate: 0.5~5 liters, recommended: 1~2 liters per minute.

Calibration: Recommended to use 80% FS standard gas.

Pressure: 5~30 Psig.

Temperature: 5~+45°C, with built-in temperature compensation.

Physical Characteristics

Dimensions: 5" x 9" x 3".

Weight: 8 lbs (approximately 3.5 kg).