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Measuring gas | O2,CO2,CH4,H2S |
---|---|
Measurement principle | Optical, NDIR, electrochemical |
Measurement range | O2(0.00~25.00%),CO2,CH4(0.00 ~ 100.00%) , H2S(0.00 ~ 50.00PPM, 0.00 ~ 500.00PPM) |
Response Time | T90(within 15 seconds) |
Detection method | Suction Type |
Input power | DC 20~28V(max 24W) |
Suction flow rate | 0.2L/min ~ 2.0L/min |
Accuracy | ¡Â¡¾0.5% / FULL SCALE |
Display | 3.5¡± TFT(320 x 480) |
Analog output signal | Channel 1,2,3,4(4~20mA DC/F.S) |
Alarm display | Low alarm - AL1 (RED LED) / High alarm – AL2 (RED LED) |
Alarm output | 2 step-Relay contact(Alarm) |
Set alarm value | User-defined settings |
Alarm delay time | 0~99 seconds user-defined setting |
Alarm release method | Manual and automatic reversion |
Operating temperature | -10¡É ~ 60¡É |
Operating humidity | 5 ~ 95%RH(Non-Condensing) |
Installation type | Wall Mounting Type |
Weight | 21kg |
Wire conduit | 1/2¡± PF |
External communication metho | RS-485 Communication |
Explosion proof approval | Exd IIB +H2 T6 |