Fixed Hydrogen Gas Detection Alarm
Contact Info
- Add:北京市海淀区上地信息路1号1-1号楼A栋8层, Zip:
- Contact: 张先生
- Tel:18513004557
- Email:kunlunhaian@163.com
Other Products
Product Name: Fixed Hydrogen Gas Detection Alarm
Model: JQB-G-H2
Product Description:
JQB-G-H2 Fixed Hydrogen Gas Detection Alarm is a newly developed gas detector by Kunlun Coast, featuring original imported sensors and a new 32-bit low-power processor; dashboard display interface with simultaneous numerical and progress bar display, aesthetically pleasing; 4-layer circuit board wiring for stronger weak signal and anti-interference capabilities; imported 16-bit AD chip and unique signal processing algorithm for higher and more stable measurement accuracy; multiple output signals including 4~20mA, RS485, 200~1000HZ, easily connectable to various alarm controllers, PLC, DCS, and other control systems; explosion-proof structural design suitable for various hazardous industrial environments; widely used in metallurgy, petroleum, petrochemical, municipal, chemical, and other industries.
Fixed Hydrogen Gas Detection Alarm Product Features:
◆ Original imported high-performance sensor, high measurement accuracy, good repeatability, long service life;
◆ 16-bit AD chip, 4-layer circuit board design, stronger weak signal and anti-interference capabilities;
◆ Dashboard display interface design, industry-first, aesthetically pleasing readings, reflecting humanized detail design;
◆ White, orange, and red three-color backlight design, normal and alarm status indication, clear at a glance;
◆ Multiple units selectable: mg/m3, ppm, VOL, LEL;
◆ Embedded 32-bit ultra-low-power processor with unique signal processing algorithm, fast response, stable;
◆ Automatic protection function against high-concentration gas impact, with factory reset to prevent misoperation;
◆ Instrument equipped with infrared remote control, operable via remote control without opening the cover, simple and convenient;
◆ Optional three-wire 4～20mA, RS485, 200~1000HZ signal output, relay output, data recovery, data storage, and other functions;
◆ Two cable entry ports for convenient on-site installation;
◆ Gas chamber structure, easy sensor replacement, no on-site calibration required;
◆ Excellent mechanical design, gas chamber made of military-grade high-strength aluminum profile, wear and corrosion resistant, suitable for complex and harsh industrial environments, reasonable and scientific gas chamber design ensures real-time monitoring accuracy of the sensor;
◆ Explosion-proof rating Exd II CT6, certified by Explosion-proof Electrical Inspection Center.
Technical Specifications:
Name | Description |
Detection Gas: | Hydrogen |
Detection Principle: | Electrochemical principle |
Detection Method: | Fixed online long-term continuous detection, diffusion detection method; |
Fixed online continuous detection, via external air pump, achieving pump-suction circulation detection method (air pump optional); | |
Measurement Range: | 0-10ppm, 100ppm, 500ppm, 1000ppm, 2000ppm, 5000ppm (optional, unlisted ranges customizable) |
Resolution: | 0.01ppm (0-100ppm), 0.1ppm (100-1000ppm), 1ppm (above 1000ppm) |
Accuracy: | ≤±3% (actual concentration, stricter requirements based on sensor performance) |
Operation Method: | Infrared remote control for remote and close-range operation, convenient settings |
Repeatability: | ≤±1% |
Zero Drift: | ≤±1% (F.S/year) |
Response Time: | ≤20 seconds (T90) |
Recovery Time: | ≤20 seconds |
Explosion-proof Mark: | Exd II CT6 Gb |
Protection Level: | IP66 |
Output Signal: | User can determine based on actual on-site environmental needs, can transmit up to 2000 meters (single-core 1mm2 cable) |
Three-wire 4-20mA current signal output, connectable to alarm controllers, PLC, DCS, and other control systems (standard configuration) | |
Digital signal RS-485 output, ModBus RTU communication protocol (optional function) | |
Frequency signal 200~1000Hz output (optional function) | |
Two sets of relay output: passive contact capacity 220VAC 0. or 5VDC 0. | |
Remote transmission of detection data and status alarm via wireless module function (optional function); can achieve Ethernet access | |
Main Material: | Housing: ADC12 aluminum alloy, sturdy, wear and corrosion resistant (optional 316 stainless steel housing) |
Gas chamber: made of high-strength wear and corrosion resistant aluminum profile, sturdy and durable (optional 316 stainless steel gas chamber) | |
Installation Method: | Wall-mounted pipeline integrated (pipeline external thread specification: M45X1.5mm, optional pipeline adapter screw joint, weldable) |
Operating Temperature: | -30℃～+60℃ (special requirements require customization) |
Operating Humidity: | ≤95%RH, no condensation (humidity >90%RH, condensation can be equipped with filter) |
Relative Humidity: | 10%～95%RH |
Power Supply: | 24VDC (normal operating voltage range 12～30VDC) |
Power Consumption: | 1.5W |
Operating Pressure: | ≤200Kpa |
Dimensions: | 180mm*140mm*92mm (H*W*D) |
Weight: | Approx. 1.6Kg |
Implementation Standards: | GB15322.1-2003, GB3836.1-2010, GB3836.2-2010, GB3836.4-2010 |
Quality Assurance: | One-year warranty, free repair during warranty period. |
| Industry Category | Measurement-Analysis-Instruments |
|---|---|
| Product Category | |
| Brand: | 昆仑海岸 |
| Spec: | JQB-G-H2 |
| Stock: | |
| Origin: | China / Beijing / Haidianqu |
