TRH 12
RELATIVE HUMIDITY AND
TEMPERATURE PROBE
OPERATING INSTRUCTIONS
Vr. 01 (ENG) - cod.: ISTR 05833
TECNOLOGIC S.p.A.
VIA INDIPENDENZA 56
27029 VIGEVANO (PV) ITALY
TEL.: +39 0381 69871
FAX: +39 0381 698730
internet : http:\\www.tecnologic.it
e-mail: [email protected]
PREVIOUS STATEMENT
In this manual are contained all the necessary information for a
correct installation and the instructions for the use and the
maintenance of the product; we recommend, therefore, to read
carefully the following instructions.
The maximum care has been used in the realisation of this
document, anyway TECNOLOGIC S.p.A. does not assume any
responsibility deriving from the use of itself.
The same consideration has to be done for each person or
Company involved in the creation of this manual.
The herewith issue is an exclusive property of TECNOLOGIC
S.p.A. which forbids any reproduction and divulgation, although
partial, if not expressly authorised.
TECNOLOGIC S.p.A. reserves the right to execute aesthetically and
functional modifications, at any moment and without any notice.
INDEX
FUNCTIONAL DATA
5.4
MECHANICAL DIMENSIONS AND FIXING DEVICE
5.3
MECHANICAL DATA
5.2
ELECTRICAL DATA
5.1
TECHNICAL DATA
5
WARRANTY AND REPAIRS
4.3
CLEANING
4.2
ERRORS
4.1
TROUBLES, MAINTENANCE, WARRANTY
4
OPERATING MODE
3
ELECTRICAL CONNECTION DRAWINGS
2.4
ELECTRICAL CONNECTIONS
2.3
MECHANICAL MOUNTING
2.2
USE ALLOWED
2.1
INSTALLATION AND USE ADVICES
2
PROBE DESCRIPTION
1.2
GENERAL DESCRIPTION
1.1
DESCRIPTION
1
1 - DESCRIPTION
1.1 - GENERAL DESCRIPTION
TRH 12 is a relative humidity (capacitive type) and temperature
(RTD Pt100 type) probe with normalized outputs current signal 0 ..
20 mA.
1.2 - PROBE DESCRIPTION
1 -
Sensors protective cap
2 -
Terminal block
3 -
Cable gland M20x1,5
2 - INSTALLATION AND USE ADVICES
2.1 – USE ALLOWED
The instrument has been projected as measure
transductor.
It has to be reminded that the user has to take care
that the electromagnetic rules are being respected
also after the instrument installing, eventually using
proper filters.
Whenever a failure or a bad functioning of the instrument may
cause dangerous situations or damage to people, things or animals
it has to be reminded that the plant has to be equipped with
additional electromechanical devices in order to grant the safety.
2.2 – MECHANICAL MOUNTING
The instrument, into case 80 x 80 mm , is designed for wall
mounting.
Install the instrument as far as possible from electromagnetic
sources as motors, power relay, relays, electrovalves, etc.
Avoid to place the probe into places where are present corrosive
and polluting gases (see Concentration Maximum Pollutant in the
Technical Data) and to do so that the probe are installed in
ventilated position.
Should be necessary to remove the protective cap, do not cause
any mechanical stress to the sensors and absolutely avoid touching
the umidity sensor.
TECNOLOGIC - TRH 12
- OPERATING INSTRUCTIONS - Vr. 01 - ISTR 05833 - PAG. 1
