Tank gauging
Tank Side Monitor NRF81

Field gateway for tank sensor operation, monitoring and integration into inventory control system

NRF81

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Field of application

The Tank Side Monitor NRF81 is a sensor integration and monitoring unit for bulk storage tank gauging applications. It integrates various level, temperature and pressure tank sensor data into a control host system. Various selectable alarms and outputs.

For power supply and signal transmission of the connected devices. Parameterization of the connected devices and display of the measured values. Tank calculations for accurate correction of the tank distortions. Weights & Measure-approved for use in custody transfer applications.

Output: Modbus EIA485 (RS485), Sakura V1
Temperature: -40 to 60°C (-40 to 140°F)
International explosion protection certificates

Benefits

Hardware and software developed according to IEC 61508 up to SIL3 (in homogeneous redundancy) for high level of safety
Intrinsically safe power supply and communication for Micropilot and Levelflex radar level devices
Simplified installation and trouble-free operations due to easy connection to major DCS systems via open protocols
Approved for use in explosion-hazardous areas

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Designed for demanding applications

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Easy to select, install and operate

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Standard products
Reliable, robust and low-maintenance

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High-end products
Highly functional and convenient

Technical excellence

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Specialized products
Designed for demanding applications

Technical excellence

Simplicity

Variable

What is FLEX?

FLEX selections	Technical excellence	Simplicity
F L E X Fundamental selection Meet your basic measurement needs	Technical excellence	Simplicity
F L E X Lean selection Handle your core processes easily	Technical excellence	Simplicity
F L E X Extended selection Optimize your processes with innovative technologies	Technical excellence	Simplicity
F L E X Xpert selection Master your most challenging applications	Technical excellence	Simplicity Variable

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Predecessor

Tank Side Monitor NRF590

	EN
10/09/2020
07/06/2018
23/02/2017
04/05/2016

Language:	English
Version:	10/09/2020
File size:	1.7 MB
File name:	TI01251GEN_0420.pdf

Language:	English
Version:	21/03/2022
File size:	634.5 KB
File name:	XA01597GEN_0222-00.pdf

	EN
10/09/2020
07/06/2018
23/02/2017
04/05/2016

Language:	English
Version:	10/09/2020
File size:	1.7 MB
File name:	TI01251GEN_0420.pdf

	EN
21/03/2022
29/07/2019

	EN
04/11/2021
05/10/2020
13/07/2018
07/06/2018
23/02/2017

	EN
24/02/2022
29/06/2017
01/03/2016

	EN
04/11/2021
22/09/2020
19/11/2018
24/05/2017
01/03/2016

Tank gaugingTank Side Monitor NRF81

Field gateway for tank sensor operation, monitoring and integration into inventory control system

Field of application

Benefits

Xpert selection

Predecessor

Measuring principle

Characteristic / Application

Specialities

Supply / Communication

Ambient temperature

Communication

Certificates / Approvals

Safety approvals

Metrological approvals and certificates

Options

Back

Tankside Monitor NRF81

Tank Side Monitor NRF81

Tankside Monitor NRF81

Tankside Monitor NRF81

Tankside Monitor NRF81

Tankside Monitor NRF81

Terminal set Installation Instructions

Display set, display holder Installation Instructions

Cover, cover clamp, O-ring Installation Instructions

SD card with holder Installation Instructions

Housing filter Installation Instructions

I/O module, electronics mainboard, frontplane assembly, labelled Installation Instructions

Back

O-ring, housing, 177.39x3.53, TG

Housing filter, PTFE, NMS8x, NRF81, TG

Blind plug, M20, 316L, O-ring EPDM, TG

O-ring, blind plug, M20, EPDM, 5pcs., TG

Front cover Alu, sight glas, gasket

Front cover 316L, sight glas, gasket

Cover clamp, 2 pcs., TG

Terminal set, I/O module, Push-in, TG

Terminal set, I/O module, screw type, TG

Display set, RS485, holder, TG

Display holder, fixing ring, TG

Electronics, mainboard

I/O Module NMR81/84, NRF81, NMS80/81/83

Mounting kit, pipe, DN32-50 (1-1/4"-2")

Mounting kit, pipe, DN80 (3")

Weather protection cover NMR8x, NRF8x

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Individual configuration

Often bought together

Tank gauging
Tank Side Monitor NRF81