HLH790-II Hydrogen Leakage Monitoring System

NegotiableUpdate on 11/03

Model

Nature of the Manufacturer: Producers

Product Category

Place of Origin

Online Consult

Overview

HLH790-II Hydrogen Leakage Monitoring System Product Features: The system is equipped with 8 hydrogen monitoring transmitters and 1 multi-channel gas monitoring instrument for use in generator sealing, neutral point, steam excitation end return oil system, etc. ● Online zero calibration ● Wall mounted design and installation simple ● Touch screen, Chinese display, easy operation ● 32 4-20mA analog channels ● Simultaneous measurement of different gas types, ranges, and data ● Multiple passive relay contact outputs

Product Details

HLH790-II Hydrogen Leakage Monitoring System

Product Features

System configuration8 hydrogen monitoring transmitters+1 multi-channel gas monitoring instrument

Used for generator sealing, neutral point, steam excitation end return oil system, etc

●Online zero point calibration

●wall-mounted designEasy installation

●Touch screen, Chinese display, simple operation

●32 4-20mA analog channels

●Different gas types, different ranges, and different dataSimultaneous measurement

●Multi channel passive relay contact output, programmable linkage relationship

Technical Specifications

Indication method: Color screen LCD display, sound and light alarm working method:continuous work

Detection principle: catalytic combustion/electrochemistry Gas detection:hydrogen

test scope:（0～100%）LEL/0-40000PPM divide distinguish Rate:1%LEL； 1PPM/0.1PPM

Output signal:4-20mA or RS485 Monitoring transmitterMaximum distance from host:≤1500m

Response time:≤10s merit Rate:≤10W

Contact output: Passive contact，capacity2A/AC220V Working environment temperature:-20℃～50℃

Lord electricity Source:AC220V±15%、50Hz±1％ Monitoring transmitterSupply voltage:DC24V±25%

Backup power supply: two sectionsDC12V/7.5AH (optional) hostOverall dimensions:470×330×147mm