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Beijing Zetron Technology Co., LtdFree·1YRS
Methane transmitter MIC-300-CH4
NegotiableUpdate on June 09
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- Nature of the Manufacturer
- Other
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- Place of Origin
- City, Province
Overview
MIC-300-CH4 methane transmitter is used for methane gas concentration detection and concentration exceeding alarm. It can accurately detect the content of methane and output standard signals. The signal is stable. The three-wire or four-wire flameproof wiring method is suitable for various hazardous locations. .
Product Details
Details
Features of methane transmitter:
Explosion-proof, anti-lightning, anti-static, anti-reverse connection, anti-EMI, EMC electromagnetic interference, anti-pulse surge current impact
Comply with the latest national standards and obtain CMC measuring instrument production license, explosion-proof certification and other qualifications
Three-wire 4-20mA standard signal output, 2 sets of relay switch value, optional voltage output
At the same time, it has standard bus system RS485 output (RTU format), and optional integrated sound and light alarm.
It can be connected to a computer to monitor the concentration of the field probe in real time through the host computer and store, analyze and print the data on the computer
Automatically track the zero point to prevent drift. Support OEM or ODM customized service
Explosion-proof, anti-lightning, anti-static, anti-reverse connection, anti-EMI, EMC electromagnetic interference, anti-pulse surge current impact
Comply with the latest national standards and obtain CMC measuring instrument production license, explosion-proof certification and other qualifications
Three-wire 4-20mA standard signal output, 2 sets of relay switch value, optional voltage output
At the same time, it has standard bus system RS485 output (RTU format), and optional integrated sound and light alarm.
It can be connected to a computer to monitor the concentration of the field probe in real time through the host computer and store, analyze and print the data on the computer
Automatically track the zero point to prevent drift. Support OEM or ODM customized service
Parameter
Technical parameters of methane transmitter:
Detection gas: methane
Detection principle: catalytic combustion, optional non-dispersive infrared principle (MIC-300-CH4-IR)
Detection range: 0～99%LEL, 99%Vol, other ranges can be customized
Resolution: 0.1%LEL, 0.01%Vol
Detection method: Diffusion measurement, pipeline type, flow type, pump suction type can be selected
Installation method: wall-mounted fixed installation, optional pipeline installation, flange installation
Detection error: ≤±3%(F.S), higher precision can be customized
Response time: T90≤30S
Output signal: three-wire system 4~20mA, relay (passive contact output), bus system RS485 output
Alarm mode: sound and light alarm (optional), 1 or 2 passive contact (dry node) signal output
Working environment: atmospheric pressure ±30%, -40℃～+70℃, higher temperature environment needs to be customized or equipped with pretreatment system
Relative humidity: ≤95%RH (non-condensing occasions), higher humidity environment requires customization or optional pretreatment system
Working voltage: 12~30V (DC), a single standard power supply is 24V, 1A or greater than 1A DC switching power supply, regulated power supply
Sensor life: 2 to 3 years for catalytic combustion, 5 to 10 years for infrared principle
Explosion-proof form: flameproof type, explosion-proof grade ExdⅡCT6
Connecting cable: three-wire 4~20mA select three-core shielded cable, RS485 select four-core, when the distance exceeds 1000 meters
Single wire diameter ≥ 1.5 square millimeters; the shielding layer is connected to the ground
Electrical interface: 3/4NPT, optional 1/2NPT, M20X1.5
Protection level: IP65
Dimensions: 230×180×60mm or 230×230×60 (including sound and light alarm)
Weight: about 1.2Kg
Detection gas: methane
Detection principle: catalytic combustion, optional non-dispersive infrared principle (MIC-300-CH4-IR)
Detection range: 0～99%LEL, 99%Vol, other ranges can be customized
Resolution: 0.1%LEL, 0.01%Vol
Detection method: Diffusion measurement, pipeline type, flow type, pump suction type can be selected
Installation method: wall-mounted fixed installation, optional pipeline installation, flange installation
Detection error: ≤±3%(F.S), higher precision can be customized
Response time: T90≤30S
Output signal: three-wire system 4~20mA, relay (passive contact output), bus system RS485 output
Alarm mode: sound and light alarm (optional), 1 or 2 passive contact (dry node) signal output
Working environment: atmospheric pressure ±30%, -40℃～+70℃, higher temperature environment needs to be customized or equipped with pretreatment system
Relative humidity: ≤95%RH (non-condensing occasions), higher humidity environment requires customization or optional pretreatment system
Working voltage: 12~30V (DC), a single standard power supply is 24V, 1A or greater than 1A DC switching power supply, regulated power supply
Sensor life: 2 to 3 years for catalytic combustion, 5 to 10 years for infrared principle
Explosion-proof form: flameproof type, explosion-proof grade ExdⅡCT6
Connecting cable: three-wire 4~20mA select three-core shielded cable, RS485 select four-core, when the distance exceeds 1000 meters
Single wire diameter ≥ 1.5 square millimeters; the shielding layer is connected to the ground
Electrical interface: 3/4NPT, optional 1/2NPT, M20X1.5
Protection level: IP65
Dimensions: 230×180×60mm or 230×230×60 (including sound and light alarm)
Weight: about 1.2Kg
Application
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