HONEYWELLHoneywell BW Technologies Replacement Sensors

HONEYWELL Gas Detector Sensor: BW, HONEYWELL BW, Sulfur Dioxide, Sensor, 0 to 150 ppm

SKU 3G-OTH-554176

Brand

HONEYWELL

Item

Gas Detector Sensor: BW, HONEYWELL BW, Sulfur Dioxide, Sensor, 0 to 150 ppm

Technical Specifications

HONEYWELL

Manufacturer Part Number

SR-S4-1S 

Type

HONEYWELL BW, Sulfur Dioxide, Sensor, 0 to 150 ppm, BW Flex, 2 yr 

Part Type

Sensor 

Gas Detected

Sulfur Dioxide 

Sub-Brand [NEW]

BW

Measurement Range

0 to 150 ppm 

Compatible Detector Model/Series

BW Flex 

View Full Spec Sheet

Technical Documents

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HONEYWELL Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Honeywell BW Technologies Replacement Sensor (MPN SR-S4-1S) is a sulfur dioxide sensor with a measurement range of 0 to 150 ppm, designed for use with the BW Flex detector. 3G Electric interprets your demand for this genuine Honeywell sensor, sources it across our supply network, and supports your application with specialist expertise in combustion, pumps, and controls.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the Honeywell SR-S4-1S gas detector sensor used for?

The Honeywell SR-S4-1S is a replacement sulfur dioxide sensor for the BW Flex detector. It measures SO₂ concentrations from 0 to 150 ppm, making it essential for industrial safety in combustion, chemical processing, and refrigeration applications where toxic gas monitoring is required.

What are the specifications of the Honeywell SR-S4-1S sensor?

The Honeywell SR-S4-1S is a sulfur dioxide sensor with a measurement range of 0 to 150 ppm. It is designed for the BW Flex detector and has a 2-year life. This genuine Honeywell sensor ensures accurate gas detection in demanding industrial environments.

Where to buy the Honeywell SR-S4-1S sensor worldwide?

3G Electric supplies the genuine Honeywell SR-S4-1S sulfur dioxide sensor worldwide. We handle full logistics, customs clearance, and delivery to your site. As a global industrial solutions provider, we source this sensor through our supply network and support your application with specialist expertise.

How to install the Honeywell SR-S4-1S sensor in a BW Flex detector?

Install the Honeywell SR-S4-1S sensor by powering off the BW Flex detector, opening the sensor compartment, removing the old sensor, and inserting the new one firmly. Follow the manufacturer's calibration procedure after installation to ensure accurate sulfur dioxide readings from 0 to 150 ppm.

Used in

Common applications for HONEYWELL

Commercial kitchen and inflight-catering steam boilers — RM7890 / RM7895 flame relays with UV detection

Food-processing ramp-and-dwell ovens — DBC2000E / DBC2100E controllers

Hotel and hospital boiler plants — VR8205 combination gas controls

Petrochemical tank-farm heating — V4xxx gas-valve bodies with ML7420 actuators

Retrofit swap-outs from legacy Fireye / Satronic — Honeywell replacement kits

HONEYWELL Products

3G Electric supplies HONEYWELL honeywell bw technologies replacement sensors. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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