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Jinan Jiahong Technology Co., Ltd
Jinan Jiahong Technology Co., Ltd
H2 Detector is used for continuous online monitoring of Hydrogen gas concentration in all kinds of harsh occasions.It can display the current concentration on the screen, and alarm when the concentration reach the preset alarm value.
real-time detection and one-click query of concentration curve
sound and light alarm when the concentration reach the preset value
up to 6 target concentration values to ensure the accuracy and linearity
• 4-20mA ,RS485, 0-5V,0-10V,4-20mA+Hart signal output are optional, 2-3 relays output
• multiple transmission options: 3-4 core cable, optical fiber network, network cable, wireless transmission
• multiple data receiving modes: PC, gas alarm controller, PLC, DCS, mobile phone,etc.
• explosion and corrosion proof，rugged design
• infrared remote control is optional to operate in dangerous situations without opening the lid
• optional gas pretreatment system for complex environment
High Performance
Variety Signal Output
Meet the Requirements of Different Industries
Gas Detection:
Hydrogen（H2），import electrochemical/thermal conductivity Hydrogen gas sensor
Detection Range:
0～500、1000、5000、20000、40000ppm; 0-10%、50%、100%VOL(optional)
Resolution：
0.1ppm（0～1000ppm）；1ppm（0～40000ppm）;0.1%VOL(0~100%VOL)
Response Time：
≤20S（T90）
Detection Accuracy：
≤±3% (Depending on the specific sensor)
Linearity Error:
≤±1%
Zero Drift:
≤±1%（F.S/Year）
Recovery Time:
≤20S
Scalable Gas Sensor:
User can customize 1-6 gas sensors in any combination
Repeatability:
≤±1% F.S
Explosion Proof Sign：
CNEx16.0547
IP Rating ：
IP66
Production license：
Guangdong Manufactured 00000052 (CMC China Metrology Certification)
Temperature &Humidity(optional function):
temperature detection range:-40 ～ 120℃; humidity detection range:0-100%RH
Detection Pattern：
diffusion, circulation, pumping mode is available，online detection (optional)
Installation Method:
wall mounting type, pipe type (screw thread size:M40*1.5MM), circulation type
Signal Output:
① 4-20mA signal : standard 16bit 4-20mA output chip, transmission distance 1Km
② RS485 signal: standard MODBUS RTU protocol, transmission distance 2Km
③ 0-5V,0-10V output are optional
④ 4-20mA+Hart signal is available
⑤ 2-3 relays output: Concentration alarm value adjustable contact rating：30VDC 1A/125VAC 0.3A
Transmission Mode:
① Cable transmission :3-core, 4-core cable, long distance transmission (1-2 km)
② TCP/IP transmission: supporting TCP/IP protocol, using optical fiber, network cable, long-distance real-time transmission via intranet and extranet network (optional)
③ GPRS transmission: built-in GPRS module, real-time remote transmission of data, not limited by distance (optional)
④ Wireless transmission: supporting 433MHz, radio transmission mode, transmission distance 2-10Km, depending on power (optional)
Data Receiving Device :
PC, Gas Alarm Controller, PLC, DCS, Mobile Phone and Tablet Computer is optional
Alarm Mode:
audible and visual alarm, external alarm, remote controller alarm, computer data acquisition software alarm, mobile phone APP notification, SMS alarm are optional
Alarm Setting:
①standard configuration two-level alarm, three-level alarm is optional
②two alarm mode:high alarm & low alarm mode, interval control alarm mode
③interval control alarm for temperature sensor
④interval control alarm for humidity sensor
Material：
Die-cast Aluminum, explosion and corrosion proof
Working Environment:
Operating Temperature: -30℃ ～ 50℃（Higher temperature and humidity require custom sensors or optional preprocessing systems）
Relative Humidity: ≤90%RH，Non-condensing
Pressure： 0 ～ 100Kpa
Power : 24VDC（12～30VDC）
Connection： 3/4″NPT,1/2″NPT, two connection modes are supported at the same time
Dimensions：
200*220*80mm(L×W×H） 1.4Kg（Net weight）
Standard Accessories:
User manual, certificate, calibration cover
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