E2648-NH3-E
Rev 22.06.2021
Operating conditions
-40...50 °C, 15...90% RH non-condensing, 0,9...1,1 atm
Explosion-safe areas, non-aggressive atmosphere
NOTE! The sensor may exhibit considerable sensitivity to hydrogen
sulfide and sulfur dioxide
NOTE! The device is intended for the control of eventual leakages (e.g. in
refrigeration systems). Do not use the device in areas with constantly
high concentrations of ammonia, like cattle and poultry farms.
Relay option
Output relays
2 × SPST relays (closing contact),
250 VAC / 30 VDC, 5 A max
Default alarm setpoints
(set/release)
LOW: 25 / 20 ppm
HIGH: 35 /28 ppm
Defined by user
within 5-95% of the range
Other options
Remote probe
Protection IP65, default cable length 3.0 m;
max height 80 mm, max diameter 65 mm
5
