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Jinan Jiahong Technology Co., Ltd
Jinan Jiahong Technology Co., Ltd
Online multi-gas detector is suitable for multi gas concentration detection in various industrial environments and special environments. With import gas sensor and most advance nanometer semiconductor technology, it can detect gas concentration rapidly and precisely, and our products are famous of high stability and repeatability.
Gas Detector: fixed installation to detect leakage of flammable gas and toxic gases on industrial sites
Online Multi-gas Detector
can detect 1-6 kinds of gases at the same time
all software automatic calibration, each kind of sensor can calibrate up to 6 target concentration values to ensure the accuracy and linearity of the entire measurement
Variety Signal Output :
• 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, GPRS wireless transmission, RTU wireless transmission
• multiple data receiving modes: PC, Gas Alarm Controller, PLC, DCS, Mobile Phone, Tablet Computer, etc.
Meet the Requirements of Different Industries
• adopts high-end imported sensors from different countries
• variety gas sensors with long service life
• including electrochemical, catalytic combustion, semiconductor, NDIR, PID detection technology
• infrared remote control is optional to operate in dangerous situations without opening the lid
Technical Parameters
Gas Detection:
Carbon Monoxide, Oxygen, Ammonia, Sulfur Dioxide, Hydrogen Sulfide, Carbon Dioxide, Methane, Nitrogen Oxide, Nitrogen, VOC, TVOC, Chlorine, Nitric Oxide and other gases(Customize according to user need)
Reaction Time:
≤20秒（T90）
Detection Accuracy：
≤±3%F.S (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%
Explosion Proof Sign：
CNEx16.0547
IP Rating ：
IP66
Temperature & Humidity:
optional functiontemperature detection range:-40 ～ 120℃ humidity detection range:0-100%RH
Detection Pattern：
diffusion, circulation, pumping mode is available，online detection
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:
① standard configuration two-level alarm, three-level alarm is optional
② two alarm mode:high alarm & low alarm mode, interval control alarm mode
③ interval control alarm for temperature sensor
④ interval control alarm for humidity sensor
Material：
aluminum, explosion and corrosion proof
Working Environment:
Operating Temperature: -30℃ ～ 50℃
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*149*79mm(L×W×H） 1.5Kg（Net weight）
Standard Accessories:
User manual, certificate, calibration cover
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