Digital pressure transmitters with alarm contacts, membrane stainless steel Typ: ME25
from 0-40 mbar to 0-3000 bar
Accuracy class 0,3 FS
up to 4 relay contact outputs
Service intended: Relative and absolute pressure measurement with integrated digital indicator, gaseous and liquid media that will not obstruct the pressure system. As an output, an analog and a serial interface, as well as four adjustable alarm contacts are available. Language and unit of measurement are optional.
Fields of application:
● Plant and mechanical engineering
● ventilation and air-conditioning technology
Downloads
Technical Details Approvals 
Explosionsschutz gemäß ATEX 2014/34/EU
Zündschutzart Ex II 2 GD c Tx BVS 12 ATEX H/B 079 DEKRA EXAM GmbH, benannte Stelle 0158
Case
Ø 100mm, stainless steel 304S
Degree of protection
IP 65 per EN 60529 / IEC 529
Pressure connection
G1/2B per EN 837-1,stainless steel 316Ti
Sensing element
< 4 bar stainless steel 316L, piezoresistive
≥ 4 bar stainless steel 15-5 PH, thin film strain gauge
Pressure and overpressure ranges
see technical Details page 05.0804
Electrical connection
14-pin plug
Power supply
Ub = 17 ... 30 V DC
Signal output
analog : 0/4 ... 20 mA / Load ≤ 400 Ohm, galvanically separated
Alarm contacts
No of contacts : 2, option 4
Load : 50W / 2 A
Breaking voltage : 24 DC V
programming protection: PIN, arbitrary
Response time
t < 10 ms
Accuracy per IEC 61298-2
Linearity + hysteresis + repeatability
< 0,3 % FS, <0,2 % BFLS
Display
4½ digits LED-display, height of digits 14 mm, 2,5 mesures / s
Power consumption
P max = 2,2 W
EMC-Directive
2004/108/EC EN 61326 Emission (Group 1, Class B. Immunity, industrial locations)
Permissible temperatures Tmin / Tmax
Storage temperature - 30 ... + 80°C
Ambient temperature - 20 ... + 50°C
Medium temperature - 20 ... + 80°C
Temperature error
Mean TK of zero < 0,1 % FS / 10 K
Weight
0,7 kg
Optional extras
see Technical Details
other products
