NK-202E Oxygen Hydrogen Analyzer

NegotiableUpdate on 12/17

Model

Nature of the Manufacturer: Producers

Product Category

Place of Origin

Online Consult

Overview

The NK-202E oxygen hydrogen analyzer adopts imported sensors with high sensitivity and accuracy. Combined with a signal processing circuit designed with a low-power chip, it converts the oxygen content in the measured gas into a 4-20mA standard signal output and digitally displays the hydrogen content of the measured gas; The operation adopts touch buttons, which are simple and reliable; Adopting a two-wire system and 24V DC power supply; Small size, light weight, reasonable structure, and easy installation;

Product Details

NK-202E Oxygen Hydrogen AnalyzerUsing imported sensors with sensitive response and high accuracy, combined with a signal processing circuit designed with a low-power chip, the oxygen content in the measured gas is converted into a 4-20mA standard signal output, and the hydrogen content of the measured gas is digitally displayed; The operation adopts touch buttons, which are simple and reliable; Adopting a two-wire system and 24V DC power supply; Small size, light weight, reasonable structure, and easy installation; Suitable for online detection and analysis of hydrogen content in hydrogen and other inert gases in various explosion-proof environments. For example, the process of electrolyzing water to produce hydrogen.

NK-202E Oxygen Hydrogen AnalyzerThe transmitter complies with the relevant provisions of GB3836.1-2000 and GB3836.4-2000 standards, and has been inspected and qualified by the National Explosion proof Electrical Product Quality Supervision and Inspection Center; The explosion-proof mark is Exia Ⅱ CT4.

Application areas:

Online detection and analysis of hydrogen content in industrial production processes such as fertilizers, petrochemicals, electrolysis of water for hydrogen production, and biological fermentation for explosion-proof and non explosion proof applications.

Instrument features:

1. Imported three electrode electrochemical sensors have the characteristics of long lifespan, high anti-interference ability, high precision, and fast response.

2. On site LCD display, easy to operate for maintenance and calibration, ensuring long-term measurement accuracy.

3. Small size, light weight, easy to install.

4. High reliability intrinsic safety explosion-proof design, IP65 protection level.

5. The primary meter adopts a standard 4-20mA two-wire signal output, with a long transmission distance.

NK-202E氧中氢分析仪

Technical Specifications:

1. Measurement range: 0.00~2.00% H2 (customizable).

2. Accuracy: ≤± 1% F.S.

3. Repeatability: ≤± 0.5%.

4. Resolution: 0.01%.

5. Response time: T90 ≤ 10 seconds.

6. Sample gas pressure: 0.05 MPa ≤ inlet pressure ≤ 0.1 MPa. (The outlet must be at atmospheric pressure)

7. Sample gas flow rate: 400 ± 10 mL/min.

8. Output signal: 4-20mA (two-wire system).

9. Working power supply: DC24V.

10. Working environment: Operating temperature: -5 ℃ to+45 ℃.

11. Operating humidity: ≤ 90% RH (no condensation).

12. Dimensions: Transmitter: 140mm (width) x 140mm (height) x 80mm (depth).

13. Explosion proof mark: Exia Ⅱ CT4.

14. Weight: Approximately 1kg.

15. External safety barrier parameters: Vo ≤ 28VDC, Io ≤ 93mA, Cp ≤ 0.02uF, Lp ≤ 1mH.