# RBEFB Battery Powered Magmeter Converter

> Machine-readable summary of https://www.rbflowmeter.com/products/rbefb-battery-powered-magmeter-converter — generated from the same product record the HTML page renders.
> R&B Instrument Inc..

## Facts

- **Model:** RBEFB
- **Category:** Electromagnetic Flow Meter
- **Canonical page:** https://www.rbflowmeter.com/products/rbefb-battery-powered-magmeter-converter
- **Language:** en
- **Last updated:** 2026-10-18
- **Brand:** R&B Instrument Inc.

## Overview

Battery-powered electromagnetic flow converter with IP68 housing and 3–6 year lithium battery, compatible with major magmeter sensor brands for remote metering without mains power.

## Description

### Product Overview

The RBEFB battery-powered magmeter converter enables electromagnetic flow measurement at locations without external power. An internal 3.6 V lithium battery provides 3–6 years of maintenance-free operation, while the IP68 stainless-steel/die-cast aluminium housing survives flooded pits and buried installations.

Universal sensor compatibility with Krohne, Rosemount, Yokogawa, E+H and ABB makes the RBEFB a drop-in upgrade for existing battery-powered converter installations.

## Specifications

| Parameter | Value |
| --- | --- |
| Diameter | DN10 – DN800 (with matched sensor) |
| Accuracy | 0.5 class |
| Output signal | RS485 Modbus, GPRS/GSM, pulse, 4–20mA (optional) |
| Power / battery | 3.6 V built-in lithium, 3–6 years (up to >6 years) |
| Protection | IP68 |
| Ambient temperature | -20°C ~ +50°C |
| Mounting | Compact or remote; coil resistance 30–70 Ω |

## Key specifications

- Accuracy: 0.5 class
- Pipe size: DN10 ~ DN800 (with matched sensor)
- Output signal: RS485 Modbus, GPRS/GSM, pulse, 4-20mA (optional)

## Features

- Internal 3.6 V lithium battery, up to 6 years maintenance-free operation.
- IP68 stainless steel / die-cast aluminium housing for underground pits.
- Supports GPRS/GSM, RS485 Modbus and SRD wireless communication.
- Universal compatibility with Krohne, Rosemount, Yokogawa, E+H, ABB.
- Infrared remote control with empty-pipe and excitation-current alarms.
- Faraday electromagnetic induction principle with linear output.

## Contact

For pricing, lead time and customization, contact R&B Instrument Inc. via the product page above.