Evikon E2648-NO2 一氧化氮检测器 (0~200 ppm NO2)

Calibration:  nitrogen dioxide NO2

Sensor type: electrochemical

Sampling method: diffusion

Detection range: 0...20 ppm NO2

                           0...200 ppm NO2

Resolution:   0.1 ppm NO2 for 20 ppm range

                          1 ppm NO2 for 200 ppm range

Sensor lifetime: > 2 years

Power supply: 12...36 VDC (default), 24 VAC or 230 VAC as options

Digital interface: RS485, Modbus RTU protocol

Analog outputs: 2 × 4-20 mA / 0-10 V, user settable

Output relays (option): 2 × SPST relays (closing contact), 250 VAC / 30 VDC, 5 A max

Default alarm set-points:  3 ppm / 6 ppm NO2

Enclosure: die-cast aluminum, wall mount, IP66

Dimensions:  H120 × W125 × D57 mm

Operating conditions:  -20...+50 °C, 15...90 %RH

Datasheet

Manual