Honeywell BW Ultra

The Honeywell BWTM Ultra is a five-gas detector from Honeywell that is designed specifically for sampling and monitoring confined spaces, before and after entry. It benefits from unmatched sensor technology, visibility on gas reading, comfort, and connectivity – even in most extreme working conditions.

· Large, easy-to-view screen

· Enhanced situational awareness for the hole watch

· The new 1-Series sensor for enhanced reliability

· High standards of sensor quality and reliability

· Expected life time for sensors: up to five years

· One button operation with an internal pump

Sensor Specification


Standard Measuring Range


Oxygen (O2)

0-25% vol.

0.1% vol.

Combustible Gases (LEL)

0-100% LEL

1% LEL

Combustible Gases (IR)

0-5.00% vol.

0.01% vol.

Hydrogen Sulfide (H2S)

0-100 ppm

1 ppm / 0.1 ppm

Carbon Monoxide (CO)

0-2,000 ppm

1 ppm

Carbon Monoxide (Low H2)

0-1,000 ppm

1 ppm

Sulfur Dioxide (SO2)

0-100 ppm

0.1 ppm

Hydrogen (H2)

0-2,000 ppm

5 ppm

Carbon Dioxide (CO2)

0-50,000 ppm

100 ppm

Ammonia (NH3)

0-100 ppm

1 ppm

Volatile Organic Compounds (VOC)

0-1,000 ppm

1 ppm

Chlorine (Cl2)

0-20 ppm

0.1 ppm

Nitrogen Dioxide (NO2)

0-50 ppm

0.1 ppm

Hydrogen Cyanide (HCN)

0-100 ppm

0.1 ppm

Nitrogen Monoxide (NO)

0-200 ppm

1 ppm