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HONEYWELL Gas Detector Sensor: BW, HONEYWELL BW, Ammonia, Sensor, 0 to 100 ppm, 497A90/497A91 - Honeywell BW Technologies Replacement Sensors
HONEYWELLHoneywell BW Technologies Replacement Sensors

HONEYWELL Gas Detector Sensor: BW, HONEYWELL BW, Ammonia, Sensor, 0 to 100 ppm, 497A90/497A91

The Honeywell BW Replacement Sensor (MPN SR-A04) is an ammonia gas detector sensor with a measurement range of 0 to 100 ppm, designed for use with the GasAlertMicro 5 detector series. It is a 1-year sensor…

SKU 3G-OTH-554158

Brand
HONEYWELL
Item
Gas Detector Sensor: BW, HONEYWELL BW, Ammonia, Sensor, 0 to 100 ppm, 497A90/497A91
Category
Honeywell BW Technologies Replacement Sensors
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Technical Specifications

HONEYWELL
Manufacturer Part Number
SR-A04
Type
HONEYWELL BW, Ammonia, Sensor, 0 to 100 ppm, 497A90/497A91, 1 yr
Part Type
Sensor
Gas Detected
Ammonia
Sub-Brand [NEW]
BW
Measurement Range
0 to 100 ppm
Compatible Detector Model/Series
GasAlertMicro 5
View Full Spec Sheet

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HONEYWELL Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Honeywell BW Replacement Sensor (MPN SR-A04) is an ammonia gas detector sensor with a measurement range of 0 to 100 ppm, designed for use with the GasAlertMicro 5 detector series. It is a 1-year sensor, compatible with models 497A90/497A91.

Frequently Asked Questions

What is the Honeywell SR-A04 ammonia sensor used for?

The Honeywell SR-A04 is a replacement sensor for the GasAlertMicro 5 detector series. It detects ammonia gas in the range of 0 to 100 ppm, making it suitable for industrial safety applications in refrigeration, chemical processing, and wastewater treatment where ammonia exposure monitoring is required.

What are the specifications of the Honeywell SR-A04 sensor?

The Honeywell SR-A04 is an ammonia gas sensor with a measurement range of 0 to 100 ppm. It is a 1-year sensor compatible with GasAlertMicro 5 detector models 497A90 and 497A91. The manufacturer part number is SR-A04, and it is part of the Honeywell BW sub-brand.

Where to buy the Honeywell SR-A04 ammonia sensor worldwide?

3G Electric supplies the Honeywell SR-A04 ammonia sensor to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery for international orders. Contact us to source this genuine Honeywell BW replacement sensor for your GasAlertMicro 5 detector.

How to install the Honeywell SR-A04 sensor in a GasAlertMicro 5?

To install the Honeywell SR-A04 sensor, first power off the GasAlertMicro 5 detector and remove the old sensor. Align the new sensor pins with the socket and press firmly until seated. Reassemble the detector and perform a fresh-air calibration before use. Always follow the manufacturer's manual for safety.

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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