177WD

Air temperature sensor wall mount

The 177WD is an all stainless steel sensor with a cutaway measuring point, and has a rear flange for wall mounting. This sensor is specifically intended for measuring ambient air temperature. Optionally, the sensor can be equipped with a 2-wire transmitter type TRM33A, this only for applications in rooms with a minimum ambient temperature of + 5 ° C. The sensor can also be supplied in a version for measuring Relative Humidity.

Technical specifications

Type 177WD: Air temperature sensor with rear flange, version PT100

Type 177HDS: Sensor with rear flange for RH measurement 20-95%, output 4-20mA = 0-100% RH

Type 177HDSPT: Combination sensor Temperature PT100 / 3L and RH measurement 0-100% = 4-20mA

Measuring element: PT100, PT200, PT500, PT1000, Ni100, Ni1000, Thermocouple J, K

Measuring system: Single or Duplex version in 2, 3 or 4-conductor technology

Temperature range: Standard range up to max. 300 ° C

Material: SS-316

Process connection: Fixed mounting plate for wall mounting

IP standard: IP-65 (the cutaway measuring part of the 177 air sensor is not waterproof)

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