Endress + Hauser COM253-WX7526
Transmitter, dissolved oxygen DO
Field mounting: 247x170x115mm, IP65
Alarm output: relay
Display: 2-line, 6 languages
Calibration: CAL button
Endress Hauser COM 253
WX Sensor Input; Software: COS31/COS61/COS71 (COS3/3HD); basic version
7 Power Supply: 24V AC/DC; CSA Gen.Purp.
5 Output: 1x 0/4…20mA, primary value, HART
26 Additional Contact: 1x 4…20mA input+4x relay (timer / Limit / P(ID)