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 > Product > Gas Detector > DA-100 Series (explosion proof)
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| DA-100 Series (explosion proof) |
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| SMART Gas Detector/Transmitter(4~20mA) & Explosion Proof |
DA-100 detects combustible or toxic gas leakage and transmits standard electric current output signal 4 ~ 20mA to be connected with various controllers such as gas leakage warning device (GMS-1000/1500/2000), PLC, DDC, or MMR for individual or integrated gas monitoring system(controller).
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| [ Features ] |
 4-20mA Transmitter: |
| standard electric current output signal (4-20mA) enables a stable transmission even in long distance up to 2.5km. |
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| [ Specification
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| Detection principle |
Catalytic, electro-chemical, NDIR, or PID |
| Gas sampling |
Diffusion |
| Measurement range |
0 ~ 100%LEL, 0 ~ 10,000ppm, 0 ~ 100%VOL |
| Target gas |
Combustible or toxic - see the table of target gases |
| Response time |
within 20 seconds, 90%/full scale |
| Accuracy |
≤2% /full scale |
| Calibration |
One-touch auto calibration |
| Sensor displacement |
Zero calibration: ≤±1%LEL/6 month
span calibration: ≤±1%LEL/6 month |
| Self diagnosis |
Display sensor failure on built-in FND(S.Er), 2mA output |
| Input power |
DC 20 ~ 30V |
| Output signal |
4 ~ 20mA/full scale – up to 2.5km transmission |
| Operating temp. & humidity |
-20℃~ 50℃, 5 ~ 95% RH (Non-Condensing) |
| Signal cable |
CVVS & CVVSB 1.25sq x 3 Wire - Shield Type |
| Conduit tube |
1/2" or 3/4" PF, NPT |
| Installation type |
Wall or Pipe Mounting |
| Casing material |
Cast aluminum alloy |
| Explosion-proof approval |
Ex d IIC T5 |
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