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E-mail
18665860628@163.com
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Phone
18028784534
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Address
A6 Building, Rongcheng Research Town, Xinfeng Road, Sunshine Community, Xili Street, Nanshan District, Shenzhen
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Shenzhen Yuanzhiheng Technology Co., Ltd
Fixed formaldehyde detector ET5-CH2O
NegotiableUpdate on 01/30
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Overview
The fixed formaldehyde detector is suitable for detecting formaldehyde gas concentration in various environments. It adopts imported electrochemical/NDIR infrared absorption gas sensor and microcontroller technology, with fast response speed, high measurement accuracy, good stability and repeatability
Product Details
The fixed formaldehyde detector is suitable for detecting formaldehyde gas concentration in various environments. It adopts imported electrochemical/NDIR infrared absorption gas sensor and microcontroller technology, with fast response speed, high measurement accuracy, good stability and repeatability.
Yuanzhiheng Formaldehyde Gas Detector
Suitable for continuous concentration detection in various industrial and special environments
Adopting the latest semiconductor nano technology, ultra-low power 32-bit microprocessor with up to 24 bit ADC data acquisition chip
PPM,% VOL, mg/m3 concentration units can be freely switched
Multi signal transmission
·4-20mA、RS485、0-5V、0-10V、4-20mA+Hart、 Switching signal
·Multiple transmission methods available: 3-4 core cable, fiber optic cable, Ethernet cable, GPRS wireless transmission, RTU wireless transmission
·Multiple data reception methods: user computer, control alarm PLC、DCS、 Mobile phones, tablets, etc
On site sound and light alarm
On site concentration display and excessive sound and light alarm
Intrinsic safety circuit design, explosion-proof certification, obtained multiple software copyright patents
Using original imported sensors from multiple countries, the sensors have a long lifespan and a wide variety.
Product Technical ParametersYuanzhiheng Formaldehyde Gas Detector
Suitable for continuous concentration detection in various industrial and special environments
Adopting the latest semiconductor nano technology, ultra-low power 32-bit microprocessor with up to 24 bit ADC data acquisition chip
PPM,% VOL, mg/m3 concentration units can be freely switched
Multi signal transmission
·4-20mA、RS485、0-5V、0-10V、4-20mA+Hart、 Switching signal
·Multiple transmission methods available: 3-4 core cable, fiber optic cable, Ethernet cable, GPRS wireless transmission, RTU wireless transmission
·Multiple data reception methods: user computer, control alarm PLC、DCS、 Mobile phones, tablets, etc
On site sound and light alarm
On site concentration display and excessive sound and light alarm
Intrinsic safety circuit design, explosion-proof certification, obtained multiple software copyright patents
Using original imported sensors from multiple countries, the sensors have a long lifespan and a wide variety.
| Gas detection: | Formaldehyde (CH2O), imported high-performance electrochemical formaldehyde sensor | ||
| Detection principle: | Electrochemical principle, detection method is diffusion type or pump suction type, flow type, long-term continuous operation | ||
| Installation method: | Wall mounted, pipe mounted (thread size: M40X1.5mm), flow-through, and pump suction options are available | ||
| Measurement range: | 0-10, 20, 50, 100, 500, 1000, 3000, 5000 optional | ||
| resolving power: | 0.01ppm（0～100ppm） | ||
| Detection accuracy: | ≤± 3% (depending on the specific sensor) | Repeatability: | ≤±1% |
| Response time: | ≤ 20 seconds (T90) | Zero drift: | ≤± 1% (F.S/year) |
| Recovery time: | ≤ 20 seconds | Detection method: | Diffusion, circulation, and pump suction options are available |
| Output signal: | Users can choose according to their actual requirements, with a maximum transmission distance of 2000 meters (single core 1mm2 shielded cable) | ||
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① Three wire 4-20mA current signal output ② RS-485 digital signal output, combined with RS232 adapter card, can store data on the computer (optional) ③ 2 sets of relay outputs: passive electric shock capacity 220VAC 3A, 24VDC 3A ④ Alarm signal output: on-site sound and light alarm, alarm sound:<130 decibels ⑤ SMS alarm notification: Notify the person in charge of the alarm signal through SMS alarm via mobile phone SMS (optional) |
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| Connection method: | 3/4 "NPT internal thread | Shell material: | Die cast aluminum+sandblasting oxidation, explosion-proof and corrosion-resistant |
| Explosion proof mark: | ExdII CT6 | Protection level: | IP65 |
| Working power supply: | 24VDC（12-30VDC） | Working temperature: | -20-50 ℃ (customized according to specific requirements) |
| Working humidity: | ≤95%RH， No condensation (humidity>90% RH, can be equipped with a filter) | ||
| working pressure: | ≤200Kpa | ||
| Size: | 194×155×70mm | ||
| Weight: | 1.5Kg | ||
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