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Oldham BM25 User Manual

Oldham BM25
80 pages
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BM 25/25W
Area
Gas Monitor
Part Number: NPB25EN
Version: L.2
User Manual

Other manuals for Oldham BM25

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Oldham BM25 Specifications

General IconGeneral
Operating Temperature-20°C to +50°C
IP RatingIP66/67
Gases DetectedO2, CO, H2S
AlarmAudible, Visual, and Vibrating
DisplayLCD
Measurement Range0-100% LEL
Resolution1% LEL
Accuracy±5%
Response Time<15 seconds
Sensor TypeCatalytic

Summary

Introduction

Connections

Explains how to connect charging ports and other interfaces on the device.

Gas Sensors

Describes the types, features, and configuration of the smart, interchangeable gas sensors.

Installation and Connections

Power Supply

Details the battery pack and its expected life under various conditions.

Charging the Batteries

Instructions for charging the device using vehicle or universal chargers.

Alarm Transfer

How to connect multiple BM 25 units to transfer alarms.

Operation

Start-up

Guides the user through the initial power-on and self-tests.

Aspirated Mode (with Pump Option)

Operation using an internal electric pump or external aspirator for remote sensing.

Alarms

Details visual and audible indicators, gas alarm types, and acknowledgement.

Wireless Version

Overview

Introduces radio communication capabilities and network topologies.

Maintenance

Accessing Maintenance Menus

Procedure to enter maintenance menus using access codes.

Special Instructions for Use in Explosive Atmospheres or Hazardous Locations

ATEX Areas and General Rules

Guidelines for using the device in hazardous areas, including prohibited operations.

ATEX and IECEx Markings

Lists ATEX and IECEx certifications and markings for the device.

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