FN112B (C) Hydrogen Analyzer is an instrument detecting hydrogen content in gas mixtures and developed by the Company by combining micro-flow thermal-conductivity gas sensor with the latest microcomputer processing technology.

Application fields:

Quick analysis on hydrogen content in gas mixtures in industries of petroleum and chemicals, metallurgy, electric power, proportioning, and ammonia decomposition

Instrument characteristics:

High-performance micro-flow thermal-conductivity sensor adopted, featuring long service life, high sensitivity, quick response, and high stability;

Chinese human-machine dialog menu, making operation intuitive and convenient;

Timed automatic storing function, and stored data available for viewing at any time;

128×64 lattice LCD, able to simultaneously display parameters like content, date, and time;

Alarm point can be set at will within the whole range;

Built-in air extracting pump and external filter can be added upon selection;

AC/DC power supply and flexible operation; built-in lithium-ion battery available for continuous operation of approximately 15 hours once fully charged; automatic alarm in case of low battery voltage.

Technical parameters:

1. Measurement range: 0.00～99.99% H2, intermediate range optional;

2. Accuracy: ≤ ±2% F.S;

3. Stability: Zero drift ≤ ±2% F.S/7d;

                  Span drift ≤ ±2% F.S/7d;

4. Repeatability: ≤ ±1%;

5. Sample gas flow: 300±10 ml/min;

6. Preheating time: ≤ 30 min;

7. Response time: T90 ≤ 15 sec.;

8. Sample gas pressure: 0.05 MPa ≤ Inlet Pressure ≤ 0.1 MPa;

9. Resolution: 0.01%;

10. Operating environment: Temperature: －5℃～＋45℃;

                                              Humidity: ≤ 90% RH;

11. Operating power supply: 1. 220 VAC±10%, 50 Hz±5%;

                                               2. Rechargeable lithium-ion battery built in the instrument;

12. Overall dimensions: 256 mm (W) × 160 mm (H) × 330 mm (D);

13. Weight: About 4.5 kg