Transmitter M200 1-CH ½DIN
For Basic Water and Process Applications.This one-channel, 1/2 DIN size M200 transmitter is designed for basic water and process applications. It can be integrated with pH, ORP, DO, and conductivity sensors with Intelligent Sensor Management (ISM) technology.
Simple Handling
The M200 integrates with Intelligent Sensor Management sensors that can be pre-calibrated for fast, easy start-up.
Versatile to Meet Your Requirements
The M200 integrates with pH, ORP, DO, conductivity, and ozone sensors and offers a control input and multiple current outputs.
Predictive Diagnostics
The M200 gives you access to ISM predictive diagnostics of your sensors, helping manage maintenance efforts and extend sensor life.

Parameter(s) | pH; ORP; Conductivity; Resistivity; Dissolved Oxygen; Dissolved Ozone |
Sensor Type | easySense; ISM |
Current Output(s) Digital Output | 2 x 0/4-20mA |
Analog Inputs | None |
Relay Contact(s) | 2 |
Inputs (2) | 1 |
Communication | None |
Hazardous Area Approvals | No |
Approvals and Certificates | UL (US & Canada); CE compliant |
Wired Mode | 4-Wire |
Power Supply | 100 V to 240 VAC or 20 to 30 VDC, 10 VA |
User Interface | 4 line backlit LCD with 5 tactile keys |
PID Controller | None |
Channels | 1 |
Enclosure Material | Polycarbonate |
USB Interface | Yes |
Size | ½ DIN |
Languages | English; French; German; Italian; Japanese; Portuguese; Russian; Spanish |
Primary Media/Application | Chemical Processes; Other Industrial Processes; Other Water Processes; Pharmaceutical Waters; Power Plant Water/Steam; Semiconductor Water; Wastewater |
Model Family | M200 |
Protection Rating | IP65 |
Material Number(s) | 52121555 |
Simple Handling and Configuration
Fast, error-free start-up is ensured thanks to the Plug and Measure technology. Sensors pre-calibrated using iSense software give measurements within moments of connection. Measurement set-up is simplified and minimal sensor configuration is needed.

Economical for System Integrators
The M200 analytical transmitter minimizes ownership costs. Configuration via PC and the free Transmitter Configuration Tool (TCT) saves time and allows easy set-up of multiple units.

Convenient and Reliable Operation
The M200 provides convenient, reliable operation on its large LCD display, with clear text information and quick access menu.

Versatile for a Range of Applications
This one-channel, multi-parameter transmitter integrates with pH, DO, dissolved O?, resistivity, and conductivity sensors. It accepts all of METTLER TOLEDO's digital easySense and UniCond sensors as well as a range of Intelligent Sensor Management (ISM) s
