-
E-mail
gee8800@163.com
- Phone
-
Address
Zhenxi Town, Weiyuan County, Neijiang City, Sichuan Province
Sichuan Jiyi Technology Co., Ltd
gee8800@163.com
Zhenxi Town, Weiyuan County, Neijiang City, Sichuan Province
DMH530-II Combustible Gas Monitoring Transmitter
DMH530-II Combustible Gas Monitoring Transmitter
Product Features:
High detection accuracy, adjustable range
Long lifespan, high sensitivity, low drift, stable and reliable operation
Sensor fault self-test
Equipped with temperature compensation and automatic zero point correction function
4-20mA standard signal output, can be uploaded to DCS and PLC systems
◆ Adopting explosion-proof design suitable for hazardous conditions Zone 1 and Zone 2
Technical Specifications:
Detection principle: catalytic combustion/electrochemical
Sampling method: natural diffusion
◆ Applicable gases: flammable gases, oxygen, toxic and harmful gases
Measurement range: see attached table
◆ Working power supply: DC24V ± 25%
◆ Status indicator: LED light level 2 alarm
◆ Output signal: Alarm output: Passive switch output, standard 4-20mA signal
Power consumption: ≤ 3W
◆ Environmental temperature: -40 ℃ -70 ℃
Relative humidity:<95%
◆ Maximum distance from host: ≤ 1000m
Pressure limit: 86kPa~106kPa
◆Size:182×175×73mm
◆ Whole machine weight:about1500g
Explosion proof method: Explosion proof type;
Explosion proof grade: Ex d II C T6 GB Appendix: Gas Selection Table
Tested gas |
measurement range |
error |
Tested gas |
measurement range |
error |
flammable gas |
0~100%LEL |
≤±5% |
O3 |
0~5ppm |
≤±5% |
O2 |
0~30%VOL |
≤±0.5% |
NO |
0~250ppm |
≤±5% |
CO |
0~1000ppm |
≤±5% |
HCL |
0~20ppm |
≤±5% |
SO2 |
0~20ppm |
≤±5% |
PH3 |
0~20ppm |
≤±5% |
NO2 |
0~20ppm |
≤±5% |
CH3OH |
0~100ppm |
≤±5% |
CL2 |
0~20ppm |
≤±5% |
C6H5CH3 |
0~20ppm |
≤±5% |
H2S |
0~100ppm |
≤±5% |
Please contact our company for gas types and parameters not listed |
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