Measuring Technique: | DOAS (SO2, NOx) , Electrochemistry (O2) |
Measuring Range: | 0~20~100ppm (SO2, Nox), 0~25% (O2) |
Linearity Error: | <±1.5%F.S. |
Repeatability: | <0.5% |
Zero Drift: | <±2%F.S./7d |
Measuring Range Drift: | <±2%F.S./7d |
Response Time: | <10s (T90) |
Warm-up Time: | None |
Relay Output: | 14 |
Binary Input: | 6 |
Analog Output: | 5×4 -20mA |
Analog Input: | 3×4 -20mA |
Digital Comm.: | RS485/RS232/GPRS |
Enclosure Rating: | IP42 |
Working Temp.: | -10℃~+40℃ |
Working Humidity: | 0~95%RH |