Trafag EXNAL 8858 Ex Submersible Pressure Transmitter

Trafag EXNAL 8858 Ex Submersible Pressure Transmitter is a leading international supplier of high-quality sensors and monitoring instruments for the measurement of pressure and temperature.

Main Features of Trafag EXNAL 8858 Ex Submersible Pressure Transmitter

Pressure ranges starting from 100 mbar
Cable PUR or FEP
Optional: chemical resistant material, in titanium
Explosion-proof Ex ia IIC T3 … T6
Optional: lightning protection (IEC 61000-4-5), 10kA (8/20 µs)

Technical Data of Trafag EXNAL 8858 Ex Submersible Pressure Transmitter

Product code	8858
Name	EXNAL
Designation	Ex Submersible Pressure Transmitter
Product category	Pressure transmitters
Measuring range	0 … 0.1 to 0 … 25 bar
Measuring principle	Piezoresistive
Applications	Ex SEV 11 ATEX 0145 X Shipbuilding
Approval / conformity	DNV-GL
Output signal	4 … 20 mA
Electrical connections	Cable PUR or FEP
Pressure connections	Open; Closed; G1/4″ m
Media temperature	T4/T6: -5°C … +50°C
Ambient temperature	T4/T6: -5°C … +50°C

Specifications EXNAL 8858 Ex Submersible Pressure Transmitter

Electrical Data	Repeatability	± 0.05 % FS
Electrical Data	Zener barrier Load Rise time	30 VDC/ 100mA/ 1W 4 … 20 mA: RL ? (US -9V)/20 mA Typ. 1 ms / 10 … 90 % nominal pressure
Environmental conditions	Media temperature	T4/T6: -5°C … +50°C
	Ambient temperature	T4/T6: -5°C … +50°C
	Protection	Min. IP68
	Humidity	Max. 95 % relative
	Vibration	6 g (25…2000 Hz)
	Shock	50 g / 1 ms
EMC Protection	Burst	EN/IEC 61000-4-4, Level 3
	Surge	EN/IEC 61000-4-5, Level 3
		Ri = 42?
	Emission	EN/IEC 61000-6-3
	Immunity	EN/IEC 61000-6-2
Mechanical Data	Sensor (wetted parts)	1.4435 (AISI316L)
	Pressure connection (wetted parts)	1.4435 (AISI316L) or titanium
	Housing	1.4404 (AISI316L) or titanium
	Sealing	FKM (Viton)
	Male electrical connector	See ordering information
	Weight	~ 200 g
	Mounting torque	25 Nm