Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

HONEYWELL Gas Detector Sensor: Quattro, BW, HONEYWELL BW, Hydrogen Sulfide, Sensor - Honeywell BW Technologies Replacement Sensors
HONEYWELLHoneywell BW Technologies Replacement Sensors

HONEYWELL Gas Detector Sensor: Quattro, BW, HONEYWELL BW, Hydrogen Sulfide, Sensor

The Honeywell BW Technologies Quattro replacement sensor (MPN SR-H04-SC) detects hydrogen sulfide gas across a measurement range of 0 to 200 ppm. This sensor is designed for use with the Quattro detector series and…

SKU 3G-OTH-554172

Brand
HONEYWELL
Item
Gas Detector Sensor: Quattro, BW, HONEYWELL BW, Hydrogen Sulfide, Sensor
Category
Honeywell BW Technologies Replacement Sensors
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

HONEYWELL
Manufacturer Part Number
SR-H04-SC
Type
BW, HONEYWELL BW, Hydrogen Sulfide, Sensor, 0 to 200 ppm
Part Type
Sensor
Gas Detected
Hydrogen Sulfide
Series [NEW]
Quattro
Sub-Brand [NEW]
BW
Measurement Range
0 to 200 ppm
Compatible Detector Model/Series
Quattro
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The Honeywell BW Technologies Quattro replacement sensor (MPN SR-H04-SC) detects hydrogen sulfide gas across a measurement range of 0 to 200 ppm. This sensor is designed for use with the Quattro detector series and is part of the BW sub-brand within Honeywell's gas detection portfolio.

Frequently Asked Questions

What is the Honeywell SR-H04-SC gas detector sensor used for?

The Honeywell SR-H04-SC is a replacement sensor for the Quattro series gas detectors. It detects hydrogen sulfide gas in the range of 0 to 200 ppm, commonly used in industrial safety applications such as oil and gas, chemical plants, and confined space entry.

What are the specifications of the Honeywell SR-H04-SC sensor?

The Honeywell SR-H04-SC is a hydrogen sulfide sensor with a measurement range of 0 to 200 ppm. It is part of the BW sub-brand and is designed for use with the Quattro detector series. The manufacturer part number is SR-H04-SC.

Where to buy the Honeywell SR-H04-SC sensor worldwide?

3G Electric supplies the Honeywell SR-H04-SC sensor worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this genuine Honeywell BW replacement sensor to your facility, regardless of location.

How to install the Honeywell SR-H04-SC replacement sensor?

Install the Honeywell SR-H04-SC sensor by powering down the Quattro detector, removing the old sensor, and inserting the new one securely. Follow the manufacturer's calibration procedure after installation to ensure accurate hydrogen sulfide detection from 0 to 200 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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from HONEYWELL

View all HONEYWELL parts
HONEYWELL Gas Detector Sensor: Micro/Micro 5, BW, HONEYWELL BW, Combustible Gas, Sensor, 33N505 (MPN SR-W04). Key specifications — Manufacturer Part Number: SR-W04; Brand: HONEYWELL; Compatible Detector Model/Series: GasAlert Micro; Measurement Range: 0 to 100% vol; Gas Detected: Combustible Gas; Series [NEW]: Micro 5; Sub-Brand [NEW]: BW; Part Type: Sensor.
HONEYWELL
HONEYWELL Gas Detector Sensor: Micro/Micro 5, BW, HONEYWELL BW, Combustible Gas, Sensor, 33N505 (MPN SR-W04). Key specifications — Manufacturer Part Number: SR-W04; Brand: HONEYWELL; Compatible Detector Model/Series: GasAlert Micro; Measurement Range: 0 to 100% vol; Gas Detected: Combustible Gas; Series [NEW]: Micro 5; Sub-Brand [NEW]: BW; Part Type: Sensor.
HONEYWELL
HONEYWELL
HONEYWELL Gas Detector Sensor: GasAlert Max XT, BW, HONEYWELL BW, Carbon Monoxide, Sensor, 2 yr (MPN SR-M-MC). Key specifications — Manufacturer Part Number: SR-M-MC; Brand: HONEYWELL; Compatible Detector Model/Series: GasAlert Max XT; Measurement Range: 0 to 1,000 ppm; Gas Detected: Carbon Monoxide; Series [NEW]: GasAlert Max XT; Sub-Brand [NEW]: BW; Part Type: Sensor.
HONEYWELL Gas Detector Sensor: Micro/Micro 5, BW, HONEYWELL BW, Carbon Monoxide, Sensor, 33N505 (MPN D4-RHM04). Key specifications — Manufacturer Part Number: D4-RHM04; Brand: HONEYWELL; Compatible Detector Model/Series: GasAlert Micro; Measurement Range: 0 to 500 ppm; Gas Detected: Carbon Monoxide; Series [NEW]: Micro 5; Sub-Brand [NEW]: BW; Part Type: Sensor.
HONEYWELL
HONEYWELL Gas Detector Sensor: Micro/Micro 5, BW, HONEYWELL BW, Carbon Monoxide, Sensor, 33N505 (MPN D4-RHM04). Key specifications — Manufacturer Part Number: D4-RHM04; Brand: HONEYWELL; Compatible Detector Model/Series: GasAlert Micro; Measurement Range: 0 to 500 ppm; Gas Detected: Carbon Monoxide; Series [NEW]: Micro 5; Sub-Brand [NEW]: BW; Part Type: Sensor.
HONEYWELL
HONEYWELL
HONEYWELL Gas Detector Sensor: BW, HONEYWELL BW, Hydrogen Sulfide, Sensor, 0 to 200 ppm, BW Flex (MPN SR-H2-1S). Key specifications — Manufacturer Part Number: SR-H2-1S; Brand: HONEYWELL; Compatible Detector Model/Series: BW Flex; Measurement Range: 0 to 200 ppm; Gas Detected: Hydrogen Sulfide; Sub-Brand [NEW]: BW; Part Type: Sensor.
HONEYWELL Gas Detector Sensor: Quattro, BW, HONEYWELL BW, Carbon Monoxide, Sensor, 0 to 1,000 ppm (MPN SR-M04-SC). Key specifications — Manufacturer Part Number: SR-M04-SC; Brand: HONEYWELL; Compatible Detector Model/Series: Quattro; Measurement Range: 0 to 1,000 ppm; Gas Detected: Carbon Monoxide; Series [NEW]: Quattro; Sub-Brand [NEW]: BW; Part Type: Sensor.
HONEYWELL
HONEYWELL Gas Detector Sensor: Quattro, BW, HONEYWELL BW, Carbon Monoxide, Sensor, 0 to 1,000 ppm (MPN SR-M04-SC). Key specifications — Manufacturer Part Number: SR-M04-SC; Brand: HONEYWELL; Compatible Detector Model/Series: Quattro; Measurement Range: 0 to 1,000 ppm; Gas Detected: Carbon Monoxide; Series [NEW]: Quattro; Sub-Brand [NEW]: BW; Part Type: Sensor.
HONEYWELL
HONEYWELL
HONEYWELL Gas Detector Sensor: BW, HONEYWELL BW, Ex CAT, Sensor, 0 to 100% LEL Measurement Range (MPN C03-0801-000). Key specifications — Manufacturer Part Number: C03-0801-000; Brand: HONEYWELL; Compatible Detector Model/Series: BW RigRat; Measurement Range: 0 to 100% LEL; Gas Detected: Ex CAT; Sub-Brand [NEW]: BW; Part Type: Sensor.
HONEYWELL Gas Detector Sensor: Quattro, BW, HONEYWELL BW, Combustible Gas, Sensor, Quattro, Quattro (MPN SR-W04-75C). Key specifications — Manufacturer Part Number: SR-W04-75C; Brand: HONEYWELL; Compatible Detector Model/Series: Quattro; Measurement Range: 0 to 5% vol; Gas Detected: Combustible Gas; Series [NEW]: Quattro; Sub-Brand [NEW]: BW; Part Type: Sensor.
HONEYWELL
HONEYWELL Gas Detector Sensor: Quattro, BW, HONEYWELL BW, Combustible Gas, Sensor, Quattro, Quattro (MPN SR-W04-75C). Key specifications — Manufacturer Part Number: SR-W04-75C; Brand: HONEYWELL; Compatible Detector Model/Series: Quattro; Measurement Range: 0 to 5% vol; Gas Detected: Combustible Gas; Series [NEW]: Quattro; Sub-Brand [NEW]: BW; Part Type: Sensor.
HONEYWELL Gas Detector Sensor: BW, HONEYWELL BW, Sulfur Dioxide, Sensor, 0 to 500 ppm, 33N505/497A97 (MPN PS-RS04). Key specifications — Manufacturer Part Number: PS-RS04; Brand: HONEYWELL; Compatible Detector Model/Series: BW Solo; Measurement Range: 0 to 500 ppm; Gas Detected: Sulfur Dioxide; Sub-Brand [NEW]: BW; Part Type: Sensor.
HONEYWELL
HONEYWELL Gas Detector Sensor: BW, HONEYWELL BW, Sulfur Dioxide, Sensor, 0 to 500 ppm, 33N505/497A97 (MPN PS-RS04). Key specifications — Manufacturer Part Number: PS-RS04; Brand: HONEYWELL; Compatible Detector Model/Series: BW Solo; Measurement Range: 0 to 500 ppm; Gas Detected: Sulfur Dioxide; Sub-Brand [NEW]: BW; Part Type: Sensor.