Endress + Hauser COM253-DX2420
Transmitter, dissolved oxygen DO
Field mounting: 247x170x115mm, IP65
Alarm output: relay
Display: 2-line, 6 languages
Calibration: CAL button
Endress Hauser COM 253
DX Sensor Input; Software: COS41 4/4HD); basic version
2 Power Supply: 230VAC; CSA Gen.Purp.
4 Output: Profibus DP
20 Additional Contact: 1x 4…20mA input + 2x relay (timer / Limit / P(ID)