Endress + Hauser NRF81-IA2BB1A2B1AABNTC
Field gateway
Specialist device
Application: tank sensor integration
Custody transfer and inventory control
Hybrid tank measurement system (HTMS)
Hydrostatic tank gauging (HTG)
Tank correction algorithms
Flexible fieldbuses, inputs and outputs
Complete tank sensor integration
Visualize all data at tank and in the
control room
:: Custody transfer certified
:: SIL2 / SIL3 according IEC61508
NRF81-3CH8/0
Endress Hauser NRF 81
IA Approval: IEC Ex db[ia Ga] IIC T6 Gb
2 Terminal Type: Screw terminals
B Power Supply; Display: 85-264VAC; LCD + operation
B1 Primary Output: V1
A2 Secondary I/O Analogue: Ex d/XP, 2x 4-20mA HART, 2x RTD input
B1 Secondary I/O Digital Ex d/XP: Modbus RS485
AA Housing: Transmitter Alu, coated
B Electrical Connection: Thread M25, IP66/68 NEMA Type 4X/6P Encl.
NTC Weight + Measure Approval: Custody transfer, NMi type approval acc. to OIML R85, API 3.1B, ISO4266, factory calib. certificate
