Oil Leak Detector NAR 300 system
14 Endress+Hauser
2.2.2 Transmitter NRR 261
2.2.3 Transmitter NRR 262
2.3 Scope of delivery
• Instrument according to the version ordered
• Operating manual (this manual)
2.4 Operating Manual (BA1027N, this booklet)
Describe the installation and commissioning of the Oil Leak Detector NAR300.
10 Approval
2 Ex d [ia] IIB T4, TIIS (NAR 300)
3 TIIS Ex d [ia] IIB T4 (extended range)
9 Special version
20 Power Supply
A 90-250VAC
B 22-26VDC
Y Special version
30 Cable Entry
A G PF3/4 x 2 (Ex d)
B NPT3/4 x 2 (Ex d)
C Pg16 x 2 (Ex d)
D M25 x 2 (Ex d)
E G PF3/4 x 2 (Ex d) + G PF 1/2 x 1 (Ex ia)
K G PF1/2 x 2 (Ex d) + G PF 1/2 x 1 (Ex ia)
Y Special version
NRR261- Complete product designation
10 Approval
2 Ex [ia] IIB T4, TIIS (NAR 300)
9 Special version
20 Power Supply
A 90-250VAC
B 22-26VDC
Y Special version
NRR262- Complete product designation
2 Identification