Esiwelma URx21xE – Gas detectors with 4÷20 mA output and 4 relay outputs
ATEX Ex d certified gas detector with operating status LED, to warn of gas alarms through 4÷20 mA analog output or at threshold limit setpoints (pre-alarm, level 1 and 2 alarms, fail) that can be freely selected using 4 relay outputs (with optional card UZR20.4).
- Power supply: 10÷28 Vdc
- Signal outputs: 4÷20 mA
- Command outputs: 4 SPDT relays (with card UZR20.4)
- Sensor: S (Standard) or P (Professional)
- Protection mode: ATEX II 2G Ex d IIC T6 Gb
- Ambient temp.: -20 °C/+50 °C
- Extended Temp. Range (On request): -40 °C/+70 °C
Professional sensor (P)
URx21PE
- URB21PE GASOLINE VAPOUR (B)
- URC21PE PROPANE (C)
- URE21PE ETHYL ALCOHOL (E)
- URG21PE METHANE (G)
- URI21PE HYDROGEN (I)
- URL21PE ACETYLENE (L)
- URM21PE AMMONIA (M)
- URO21PE CARBON MONOXIDE (O)
- URP21PE LPG (P)
- URT21PE OCTANE (T)
Standard sensor (S)
URx21SE
- URB21SE GASOLINE VAPOUR (B)
- URC21SE PROPANE (C)
- URE21SE ETHYL ALCOHOL (E)
- URG21SE METHANE (G)
- URI21SE HYDROGEN (I)
- URL21SE ACETYLENE (L)
- URM21SE AMMONIA (M)
- URO21SE CARBON MONOXIDE (O)
- URP21SE LPG (P)
- URT21SE OCTANE (T)
- URS21SE OXYGEN (S)
- URD21IE CARBON DIOXIDE (D)