177HDS – Humidity sensor for wall mounting

Humidity sensor with mounting plate for wall mounting.

The 177HDS is a fully stainless steel sensor with a cut away measuring point and has a rear flange for wall mounting. This sensor is specifically intended for measuring the relative air humidity.

specification
Dimension Drawing

Types

177HDS: Sensor with rear flange for RH measurement 20-95%, output 0-100% = 4-20mA
177HDSPT: Combination sensor Temperature PT100/3L and RH measurement 0-100%=4-20mA.

Length, diameter, and measurement system as requested with order.

Dimensions

As requested with order.

Possible applications

General industry.
Greenhouses.
Climate control.
Ambient temperature measurement
Cold storage
Engine room
Storage area
Food industry
laboratories

Measuring elements

PT100
RH-Measuring 20-95%, output: 4-20mA = 0-100%RH

Measuring systems

PT-100 3-wire

Measuring systems

2, 3 or 4-lead technology.

Temperature range

Standard range up to a max. of 300°C. However this is very much dependent on the chosen materials, connection cables and construction.
For the correct version, please feel free to contact us.

Material

RVS-316

Process connection

Fixed mounting plate for wall mounting.

Connection cable

Screw connection in the connection head, so supplied without cable.

IP-norm

(the open measuring tip of the sensor is not waterproof)

Options

Measurement system PT100 1/3 Din selection
Measurement system PT100 1/5 Din selection
Measurement system PT100 1/10 Din selection
Head transmitter TRM33A, measuring range according to instructions

• Brochure
• Further information about dimensions, connection and cables is given on the Support pages.