Endress + Hauser COM253-WS1515
Transmitter, dissolved oxygen DO
Field mounting: 247x170x115mm, IP65
Alarm output: relay
Display: 2-line, 6 languages
Calibration: CAL button
Endress Hauser COM 253
WS Sensor Input; Software: COS31/COS61/COS71 (COS3/3HD) plus package
1 Power Supply: 115VAC
5 Output: 1x 0/4…20mA, primary value, HART
15 Additional Contact: 4x relay (limit/P(ID)/ChemoClean)