▎Product Introduction :
The RS301ON Online Hydrogen Purity Analyzer adopts an explosion-proof sensor, ensuring reliable operation even in harsh environments. The sensing module consists of two parts: the sensor assembly and the circuit assembly.
▎Key Features :
1.Dedicated sampling system with unique acid-alkali pretreatment device.
2.LCD display with Chinese menu prompts.
▎Technical Specifications :
Parameter |
Specification |
Measurement Range |
(90~100)% H₂ (in Air) |
Accuracy |
±2% F.S |
Output Range |
4~20mA (corresponds to 90~100% H₂ in Air, max load 800Ω) |
Alarm Relay |
Contact current:3A |
Sample Flow Rate |
0.5~1.0 SCFH (1 SCFH≈500ml/min) |
Sampling Pressure |
(0~0.8) MPa |
Relative Humidity |
90% RH (max) |
Operating Temperature |
(-10~+60)°C |
Input Voltage |
AC 220V, 35W |
Explosion-proof Rating |
Ex d IIC T6 Gb |
Weight |
50 kg |
Control Unit Mounting |
Panel-mounted (cutout:92×92 mm) |
Sampling System Mounting |
Wall-mounted (780×760×180 mm, L×W×H) |

Phone:+86 400 659 6699
E-mail:info@relations.com.cn
Address: