Evikon E2670-HFC 耐圧防爆冷媒検知器 (0~2500 ppm)

Detected gases: R-12, R-123, R-125, R-134a, R-143, R-22, R-404a, R-407c, R-410a, R-507, R-514a, R-1234yf, R-1234ze etc
Default calibration: R-404a

Sensor type: metal-oxide semiconductor

Sampling method: diffusion

Detection range: 0...1000 ppm halocarbon gas

                           0...2500 ppm halocarbon gas

Resolution:   1 ppm halocarbon gas

Sensor lifetime:   > 5 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

Alarm setpoints: minimum 250 ppm

Enclosure: die-cast aluminum, wall mount, IP65

Dimensions:  H155 × W145 × D110 mm

Operating conditions:    -30...+60 °C, < 95 %RH

                                     safe areas and ATEX Zones 2 and 22

Datasheet

Manual