Intrinsically Safe Explosion-Proof Hydrogen-in-Oxygen Analyzer—GPL-5500

Technical Specifications

Range: 0-1%/2%/5%/10% H₂, 90%-100%

Sensor: Thermal conductivity principle

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

Measurement Resolution: 0.01% of range

Sensor Life: Greater than 48 months

Linearity: R² > 0.995

Calibration Gas: Recommended to use 80% range gas for calibration

Response Time: 10 seconds to reach 90%

Operating Conditions

Application Fields: Hydrogen/Nitrogen/CO₂ generation equipment, purification/drying equipment, etc.

Measurement Media: O₂, air, N₂ gas, etc.

Interface: Inlet/outlet using 1/8" ferrule fittings

Pressure: 10~50 psig

Temperature: 5~+45℃

Flow Rate: 0.1~0.5 liters/minute

Electrical Characteristics

Certification: ISO9001, CE certified

Explosion Protection: Intrinsically safe design, can be used in hazardous areas with isolator barrier: Class 1, Division 1, Groups B, C, D

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

Display Resolution: 0.01%

Control Keys: Waterproof buttons, easy selection of range, calibration, etc.

Compensation: Automatic pressure and temperature compensation

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

Power Supply: 9~28 V DC (24~28 V DC when using isolator barrier)

Physical Characteristics

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

Dimensions: 4"x 9"x 3" Weight: 8 lbs (approx. 3.5 kg)

Options

System Includes:

— Preprocessing unit

— Built-in flow stabilizer valve

— Alarm unit

—H₂S adsorption unit (optional)