BW Micro 5 Pumped Gas Detector (LEL, O2, CO, H2S)

BW Micro 5 Pumped Gas Detector (LEL, O2, CO, H2S)

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Front Angle View Of The BW GasAlertMicro 5 Gas Detector

BW Micro 5 Pumped Gas Detector (LEL, O2, CO, H2S)

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BW Micro 5 Gas Detector (LEL, O2, CO, H2S)

In stock and ready to go, this Micro 5 Pumped gas detector measures a variety of gases simultaneously to keep your workers safe in confined spaces.

This device offers high functionality for your everyday tasks. It uses a pumped mode and is fully rechargeable.

Heavily reduced at the moment, this offer won’t last for long, so make sure you don’t miss out.

Key Features

  • Measures LEL, O2, CO, H2S concurrently.
  • This variant uses pumped mode.
  • Fully customizable to suit any application.
  • Wide range of user options.
  • Fully rechargeable.
  • Dust and water resistant design with IP 65/67 rating.
  • Rugged and durable, with a built-in concussion-proof boot.
  • Visual, audible and vibrating alarms.
  • Multi-language support in English, French, German, Spanish and Portuguese.
  • Automatic calibration procedure; compatible with BW MicroDock II automatic test and calibration station.

Compatible Gas Types

Click here to find out what other gas detectors, spares & accessories we have to offer; also check out our handy blog article on The Origin of Portable Gas Detectors.


Size5.7 x 2.9 x 1.5 in. / 14.5 x 7.4 x 3.8 cm
Weight13.1 oz. / 370 g
Temperature-4 to +122°F / -20 to +50°C
14 to +104°F / -10 to +40°C (PID)
Alarms– Visual, vibrating, audible (95 dB)
– Low, High, STEL, TWA, OL (over limit)
TestsSensor integrity, circuitry, battery and audible/visual alarms
on activation, battery (continuous)
PumpOptional; Sample from up to 66 ft. / 20 m
User optionsConfidence beep
Set STEL interval
Set TWA method
Sensor on/off
Latching alarms
Safe display mode
Stealth mode
Adjust Clock
Set datalogger rate
Passcode protection
Correction factor library (LEL, PID)
Fast pump
Combustible gas measurement (% LEL or % by volume methane)
O2 auto calibration on start up
Automatic backlight
Sleep mode
User-settable calibration gas level
Calibration due lockout
Daily bump test
Language choices (five)
High resolution
RatingsEMI/RFI: Complies with EMC Directive 89/336/EEC
IP 65/66
Certifications and
Class I, Div. 1, Gr. A, B, C, D
American Bureau of Shipping – Toxic & PID models
ATEX: X g II 1 G
Ga Ex ia IIC T4*
X g II 2 G – IR model only
Ex d ia IIC T4*
IECEx: Ga Ex ia IIC T4*
Ex d ia IIC T4* – IR model only
*Temperature codes may vary as a function of the batteries installed. Please
see owner’s manual for a complete listing of compatible batteries and codes
WarrantyFull two year warranty including sensors
(1 year NH3, Cl2, O3, ClO2 and PID lamp)

Sensor Ranges

Range (ppm)
Resolution (ppm)
High Resolution
TwinTox (H2S)0-5001.00.1
TwinTox (CO)0-5001.0N/A
PID (VOCs)0-10001N/A
IR (CO2)0-50,000
0-5.0% v/v
0-100% LEL
0-5.0% v/v
Alarm set points for all sensors are user adjustable. Set point(s) are automatically displayed
during instrument start up.


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