TMT 703 – Industrial thermometer

The TMT703 Inert gas filled Industrial Thermometer in High Case Version is
used in general industrial applications with extreme media temperatures
from -200°C up to +700°C where electrical contacts are required.


  • Inert gas filled expansion
  • Filled versions
  • Bi-metal compensation
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Technical Data


Liquid & gaseous media, Corrosive environments, Oil & Gas applications, Chemical & petrochemical


Temperature Gauges

Accuracy @ 25°C typ.

CL 1.0 (Class 1)

Measuring principle

Inert Gas Filled sensor bulb

Approval / conformity

EN 13190

Ambient temperature

-40 ... +60°C with/without dampening


IP 65

Measuring range

-200 ... 0 to 0 ... 700°C
-330 ... 0 to 0 ... 1290°F

TMT 703 - Industrial thermometer