เซ็นเซอร์วัดก๊าซไฮโดรเจนซัลไฟด์ในอากาศ (H2S, RS485)
Voltage Communication R Power Consumptions Measuring Range Resolution Range 0 - 50 ppm Range 0 - 100 ppm Accuracy Repeatability Operating Temperature Operating Relative Humidity Operating Pressure Stability Respose Time Warm-up Time* Zero drift (-20 - 40C) Period of use** |
10-30 VDc RS-485 (Modbus RTU) 0.12W 0 - 100 ppm 0.1 ppm 1 ppm ±3%FS ≤2% -20 -50 C 15 - 90 %RH 90 - 110Kpa ≤2% Signal Drop/Year ≤35 Seconds ≥5 Mins ±5ppm ≥24 Months |