Online Constant Oxygen Analyzer GPL-2500

Range: 0~1%//5%/10%/25% O2

Principle: Super Galvanic electrochemical sensor.

Accuracy: 1% of range (at normal temperature/normal pressure/fixed flow rate).

Resolution: 0.01%.

Linearity: R-squared value >0.995.

Response Time: 30 seconds to reach 90%.

Sensor Life: 16 months or more.

Operating Conditions

Measurement Medium: O₂ (carrier gas may include H₂, inert gases, mixed gases, etc.)

Flow Rate: 0.5~1.0 liters, recommended: 1.6 SCFH (0.8 liters per minute).

Calibration: Automatic air calibration (used when the environment changes significantly or when replacing the sensor).

High/Low Dual-Point SPAN calibration (for accurate measurement of wide-range oxygen).

Pressure: 5~50 Psig, with pressure compensation.

Temperature: Operating temperature: 5~ +40°C, with temperature compensation; Storage temperature: -10~ +50°C.

Gas Path: 1/8” ferrule fitting.

Electrical Characteristics

Display: Large-screen LCD display, capable of real-time sample gas temperature display.

Display Resolution: 0.01%

Data Logging and Graphical Display Function: The instrument comes with 6x120 sets of data logging capability.

★ Users can quickly start and stop this function and analyze the data using the built-in large-screen graphics.

Control Keys: Five waterproof buttons for easy selection of power on/off, range selection, calibration, and other settings.

Compensation: Automatic pressure and temperature compensation.

Explosion Protection: Intrinsically safe explosion-proof design.

Output: Three-wire 4~20mA analog output, optional 0-5V output.

Power Supply: 20~28 V DC

Power Consumption: Less than 1000 milliwatts.

Physical Characteristics

Enclosure: Aluminum oxide material, NEMA 4X, wall-mounted design.

Dimensions: 4” x 9” x 3” Weight: 8 lbs (approximately 3.5 kg)        

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