Product Description; Construction; Description; Function - GEM 3140 Operating Instructions Manual

During operation:
9. Keep this document available at the place of use.
10. Observe the safety information.
11. Operate the product in accordance with this document.
12. Operate the product in accordance with the specifica-
tions.
13. Maintain the product correctly.
14. Do not carry out any maintenance work and repairs not
described in this document without consulting the manu-
facturer first.
In cases of uncertainty:
15. Consult the nearest GEMÜ sales office.

3 Product description

3.1 Construction

Pressure transducer
3a
Item Name
1* Pressure connection
2 Housing
3a Type A connector
3b M12x1 plug
Seals*
Isolating diaphragm*
* Media wetted

3.2 Description

The GEMÜ 3140 pressure transducer/switch is ideal for pre-
cise measurements in a wide pressure range. The sensor is
suitable for use with both highly viscous and contaminated
media and is also suitable for corrosive media due to its
high-quality material selection. A variety of electrical and
mechanical connections are available, depending on the ver-
sion.

3.3 Function

The GEMÜ 3140 pressure transducer converts the physical
variable pressure into an electrical signal.
www.gemu-group.com
3b
2
1
Materials
1.4404 stainless steel or
PVDF
1.4404 Stainless steel
PA
1.4404 Stainless steel
FPM or EPDM
Ceramic Al O (96%)
2 3

3.4 Product label

GEMÜ 3140
Product
type
Eingang: -1...40 bar rel.
Ausgang: 4...20 mA/2-Leiter
Signal
Versorgung: 8...32 VDC

4 Correct use

Danger of explosion
▶ Risk of death or severe injury.
●
Improper use of the product!
▶ Risk of severe injury or death.
▶ Manufacturer liability and guarantee will be void.
Only use the product in accordance with the operating
●
conditions specified in the contract documentation and
this document.
The product is not intended for use in potentially explosive
areas.
5 / 16
Order code
GEMÜ Gebr. Müller Apparatebau GmbH& Co. KG
Fritz-Müller-Straße 6-8
74653 Ingelfingen-Criesbach
GeMü BestNr SN: 01234567
PIN-Belegung:
Ub+: 1
Ub-: 2
Schirm:
Connection
assignment
DANGER
Do not use the product in potentially
explosive zones.
WARNING
4 Correct use
Serial
number
2018
GEMÜ 3140