Product Liquisys M CPM253

Liquisys M CPM253 is a transmitter for pH/ORP measurement. It is available as panel-mounted housing (CPM223) or field housing (CPM253). The transmitter is suitable for analog, digital and ISFET sensors. The modular design of the Liquisys M CPM223/253 allows easy adaption of the transmitter to a variety of customer requirements. Starting with the basic version for "measurement and alarm generation", the transmitter can be equipped with additional software and hardware modules for special applications. These modules can also be retrofitted as required.

Your benefits:

• Field or panel-mounted housing
• Universal application
• Simple handling
  - Logically arranged menu structure
  - Large two-line display
  - Ultrasimple two-point calibration
• Safe operation
  - Overvoltage (lightning) protection
  - Direct access for manual contact control
  - Calibration plausibility check
  - User-defined alarm configuration

The basic unit can be extended with:

• Addtional 2 or 4 contacts for use as:
  - Limit contacts (also for temperature)
  - P(ID) controller
  - Timer for simple rinse processes
  - Complete cleaning with Chemoclean
  - Current input
• Plus package:
  - User defined current output characteristics
  - Automatic cleaning trigger on alarm or limit violation
  - Sensor Check System for pH glass and reference
  - Live check of sensor
  - Special neutralisation controller
• HART® or PROFIBUS-PA/-DP
• 2nd current output for temperature, pH/ORP or continuous controller

• Effluent treatment
• Neutralisation
• Detoxication (electroplating)
• Water treatment
• Water monitoring

Distribution:
Endress+Hauser will ship your order direct to your delivery address. In certain cases express or emergency shipments can be made on request.

Track & Trace:
Check your order status online using your reference number or the Endress+Hauser order confirmation number.

Spare Parts Logistics:
Spare parts are handled as standard products with a short standard delivery time. On request we deliver on shortest possible delivery time (extra charge).