High Precision Trace Oxygen Analyzer GPR-1600

Technical Parameters

Principle: Maintenance-free electrochemical sensor.

Resolution: 0.1% of the range.

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

Linearity: R-squared value >0.995.

Calibration gas: Recommended to use 80% FS O₂ in N₂ standard gas.

Response time: 20 seconds to reach 90%.

Recovery time: 15 minutes from air (30 seconds) to 10ppm.

10 minutes from 9ppm (2 minutes) to 10ppb.

Sensor expected lifespan: 24 months (at 1000ppm).

Operating Conditions

Application fields: Semiconductor, air separation, specialty gas industries.

Measurement media: H₂, He, hydrocarbons, inert gases, mixed gases, etc.

Interface: Inlet and outlet use 1/4” or 1/8” ferrule fittings.

Pressure: 5~30psig (maximum 100psig).

Temperature: 5~ +45℃.

Flow rate: 1~3 SCFH, recommended: 2 SCFH (cubic feet per hour).

Electrical Characteristics

Certification: ISO9001, CE certification.

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

Intelligence: Automatic range switching function, automatic data storage and graphical display, remote control via USB.

Control keys: Waterproof buttons for easy selection of range, calibration, alarm, and system settings.

Alarm: Two relay alarm outputs, power failure alarm output, sensor failure alarm output.

Compensation: Automatic pressure and temperature compensation.

Output: 0~1V or isolated 4~20mA analog output.

Power supply: 220V AC@50Hz.

Sample Gas System

Equipped with a rapid purge system, including a protective four-way valve, flow control valve, and flow meter, 1/8” stainless steel ferrule fittings.

Physical Characteristics

Enclosure: Aluminum oxide material, panel-mounted.

Dimensions: 190 x 274 x 315mm, cutout size: 178 x 223mm.

Weight: Approximately 5Kg.