EXNA 8854

Ex Pressure Transmitter

The intrinsically safe EX pressure transmitter EXNA 8854 is certified to ATEX and IECEx for applications in Ex-Zones 0, 1, 2 (gas), 20, 21, 22 (dust) and mining. Due to the wide range of variants and pressure ranges from 0.1 to 1000 bar it can be configured for almost any application appropriately.

Features

  • Ex ATEX / IECEx
  • Pressure ranges from 100 mbar
  • Versions with frontal flush diaphragm
  • Media temperature to 150°C
  • EMC protection, IEC 61000
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Technical Data

Applications

Ex Zone 0, 1, 2 / Gas, Ex Zone 20, 21, 22 / Dust, Ex Underground Mining

Category

Pressure transmitters

Measuring principle

Piezoresistive

Approval / conformity

DNV-GL
Ex according to standards, IEC/EN 60079-0 /-11/-26, EN 50303

Vibration

EN 60068-2-6: 10 g (4...2000 Hz)

Pressure connections

1/4" NPT m, 1/2"NPT m, G1/4" f, G1/4" m, G1/2" m, G1/2" m frontal membrane, G1/2" m flush membrane

Media temperature

T3: -40°C ... +150°C
T4: -40°C ... +100°C
T6: -40°C ... +50°C

Shock

EN 60068-2-27: 100 g/ 6 ms

Electrical connections

EN175301-803-A; M12x1; MIL-C 26482; Binder 723; Cable

Ambient temperature

T3: -40°C ... +125°C
T4: -40°C ... +85°C
T6: -40°C ... +50°C

Type of protection

II 1G Ex ia IIC T3 ... T6 Ga
II 1D Ex ia IIIC IP6x T145 ... T70°C
I M1 Ex ia I

Protection

Min. IP65

Output signal

4 ... 20 mA

Measuring range

0 ... 0.1 to 0 ... 1000 bar