M300 Transmitter Series for pH, Oxygen and Conductivity0 pages

M300 Transmitter Series
for pH, Oxygen and Conductivity
Easy to use and versatile
Technical Data

Short description
The M300 transmitter line for pH / ORP, oxygen, and conductivity measurements combines robustness with
ease of use. Its versatility and solid measurement performance makes it the ideal choice for light industrial
applications. The M300 transmitters are designed for comfortable operation: from the large display to the
easily accessible wiring terminals to the plain text interface and quick setup menu. With its innovative
USB port, the M300 is open to the future – for remote configuration, data logging or software upgrade.
With the ISM (Intelligent Sensor Management) version, configuration and commissioning become substantially easier.

Features
– ISM version features Plug and Measure functionality
– 4-wire installation
– 2 resp. 4, 0/4 … 20 mA current outputs, galvanically isolated
– 4 resp. 6, configurable relays
– IP 65 rated (Front only for 1⁄4 DIN version)
– PID controller with pulse length, pulse frequency or analog control
– Password protection against accidental parameter changes
– Large, backlit display with 4 text lines
– Quick setup mode
– Single or dual channel
– 8 languages: english, german, french, italian, spanish, portuguese, russian and japanese
– AC / DC power supply
– Dual channel version: each channel is user-configurable

Contents

Dimensions and installation drawings

2

Specifications

4

Connector pin definitions

6

Ordering information

7