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

3G Electric
RFQ CartGet a QuoteSign inSign up
Image not available
HONEYWELLHoneywell BW Technologies Replacement Sensors

HONEYWELL Gas Detector Sensor: BW, HONEYWELL BW, Hydrogen Sulfide, Sensor, 0 to 200 ppm

The Honeywell BW Technologies SR-H2-1S is a replacement sensor for the BW Flex detector, designed to detect hydrogen sulfide gas across a measurement range of 0 to 200 ppm. As an authorised distributor of Honeywell…

SKU 3G-OTH-554175

Brand
HONEYWELL
Item
Gas Detector Sensor: BW, HONEYWELL BW, Hydrogen Sulfide, Sensor, 0 to 200 ppm
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-H2-1S
Type
HONEYWELL BW, Hydrogen Sulfide, Sensor, 0 to 200 ppm, BW Flex
Part Type
Sensor
Gas Detected
Hydrogen Sulfide
Sub-Brand [NEW]
BW
Measurement Range
0 to 200 ppm
Compatible Detector Model/Series
BW Flex
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 SR-H2-1S is a replacement sensor for the BW Flex detector, designed to detect hydrogen sulfide gas across a measurement range of 0 to 200 ppm. As an authorised distributor of Honeywell, 3G Electric supplies this sensor alongside genuine industrial equipment across 14 departments, with specialist depth in combustion, pumps and controls.

Frequently Asked Questions

Is the HONEYWELL Gas Detector Sensor: BW, HONEYWELL BW, Hydrogen Sulfide, Sensor, 0 to 200 ppm available from 3G Electric?

Yes — 3G Electric supplies genuine HONEYWELL products, available to order with worldwide shipping. Contact us for current lead time.

How do I get a quote for the HONEYWELL Gas Detector Sensor: BW, HONEYWELL BW, Hydrogen Sulfide, Sensor, 0 to 200 ppm?

Click "Request a Quote" on this page or add the product to your RFQ cart. Our engineers will respond within 24 hours with pricing, lead times, and technical recommendations.

Does 3G Electric provide technical support for honeywell bw technologies replacement sensors?

Yes, our team of experienced engineers provides full technical support including product selection, installation guidance, commissioning, and after-sales service for all honeywell bw technologies replacement sensors we distribute.

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: BW, HONEYWELL BW, Ammonia, Sensor, 0 to 100 ppm, 497A90/497A91, 1 yr (MPN SR-A04). Key specifications — Manufacturer Part Number: SR-A04; Brand: HONEYWELL; Compatible Detector Model/Series: GasAlertMicro 5; Measurement Range: 0 to 100 ppm; Gas Detected: Ammonia; Sub-Brand [NEW]: BW; Part Type: Sensor.
HONEYWELL
HONEYWELL Gas Detector Sensor: BW, HONEYWELL BW, Ammonia, Sensor, 0 to 100 ppm, 497A90/497A91, 1 yr (MPN SR-A04). Key specifications — Manufacturer Part Number: SR-A04; Brand: HONEYWELL; Compatible Detector Model/Series: GasAlertMicro 5; Measurement Range: 0 to 100 ppm; Gas Detected: Ammonia; Sub-Brand [NEW]: BW; Part Type: Sensor.
HONEYWELL
HONEYWELL
HONEYWELL Gas Detector Sensor: BW, HONEYWELL BW, Ex NDIR, Sensor, Touchpoint™ Plus, Infrared, 2 yr (MPN C03-0990-000). Key specifications — Manufacturer Part Number: C03-0990-000; Brand: HONEYWELL; Compatible Detector Model/Series: Touchpoint™ Plus; Measurement Range: 0 to 100% LEL (SIL l); Gas Detected: Ex NDIR; Sub-Brand [NEW]: BW; Part Type: Sensor.
HONEYWELL
HONEYWELL
HONEYWELL Gas Detector Sensor: GasAlert Max XT II/GasAlert Microclip XT/GasAlert Quattro, BW, Sensor (MPN SR-W-MP75C). Key specifications — Manufacturer Part Number: SR-W-MP75C; Brand: HONEYWELL; Compatible Detector Model/Series: GasAlert Microclip XT; Measurement Range: 0 to 5% vol; Gas Detected: Combustible Gas; Series [NEW]: GasAlert Quattro; Sub-Brand [NEW]: BW; Part Type: Sensor.
HONEYWELL
HONEYWELL
HONEYWELL Gas Detector Sensor: GasAlert Micro 5 PID, BW, HONEYWELL BW, Chlorine Dioxide, Sensor (MPN SR-V04). Key specifications — Manufacturer Part Number: SR-V04; Brand: HONEYWELL; Compatible Detector Model/Series: GasAlert Micro 5 PID; Measurement Range: 0 to 1,000 ppm; Gas Detected: Chlorine Dioxide; Series [NEW]: GasAlert Micro 5 PID; Sub-Brand [NEW]: BW; Part Type: Sensor.
HONEYWELL Gas Detector Sensor: BW™ Icon/BW™ Icon+, BW, HONEYWELL BW, Combustible Gas, Sensor, 2 yr (MPN SR-M1-1S). Key specifications — Manufacturer Part Number: SR-M1-1S; Brand: HONEYWELL; Compatible Detector Model/Series: BW Icon+; Measurement Range: 0 to 2,000 ppm; Gas Detected: Combustible Gas; Series [NEW]: BW™ Icon+; Sub-Brand [NEW]: BW; Part Type: Sensor.
HONEYWELL
HONEYWELL Gas Detector Sensor: BW™ Icon/BW™ Icon+, BW, HONEYWELL BW, Combustible Gas, Sensor, 2 yr (MPN SR-M1-1S). Key specifications — Manufacturer Part Number: SR-M1-1S; Brand: HONEYWELL; Compatible Detector Model/Series: BW Icon+; Measurement Range: 0 to 2,000 ppm; Gas Detected: Combustible Gas; Series [NEW]: BW™ Icon+; Sub-Brand [NEW]: BW; Part Type: Sensor.
HONEYWELL
HONEYWELL
HONEYWELL Gas Detector Sensor: BW, HONEYWELL BW, Ex NDIR, Sensor, BW RigRat, Infrared, 2 yr (MPN C03-0992-100). Key specifications — Manufacturer Part Number: C03-0992-100; Brand: HONEYWELL; Compatible Detector Model/Series: BW RigRat; Measurement Range: 0 to 100% LEL (LP); Gas Detected: Ex NDIR; Sub-Brand [NEW]: BW; Part Type: Sensor.
HONEYWELL Gas Detector Sensor: Quattro, BW, HONEYWELL BW, Hydrogen Sulfide, Sensor, 0 to 200 ppm (MPN SR-H04-SC). Key specifications — Manufacturer Part Number: SR-H04-SC; Brand: HONEYWELL; Compatible Detector Model/Series: Quattro; Measurement Range: 0 to 200 ppm; Gas Detected: Hydrogen Sulfide; Series [NEW]: Quattro; Sub-Brand [NEW]: BW; Part Type: Sensor.
HONEYWELL
HONEYWELL Gas Detector Sensor: Quattro, BW, HONEYWELL BW, Hydrogen Sulfide, Sensor, 0 to 200 ppm (MPN SR-H04-SC). Key specifications — Manufacturer Part Number: SR-H04-SC; Brand: HONEYWELL; Compatible Detector Model/Series: Quattro; Measurement Range: 0 to 200 ppm; Gas Detected: Hydrogen Sulfide; Series [NEW]: Quattro; Sub-Brand [NEW]: BW; Part Type: Sensor.
HONEYWELL
HONEYWELL
HONEYWELL Gas Detector Sensor: BW, HONEYWELL BW, Carbon Dioxide, Sensor, Carbon Dioxide (50,000 ppm) (MPN C03-0991-000). Key specifications — Manufacturer Part Number: C03-0991-000; Brand: HONEYWELL; Compatible Detector Model/Series: Touchpoint™ Plus; Measurement Range: Carbon Dioxide (50,000 ppm); Gas Detected: Carbon Dioxide; Sub-Brand [NEW]: BW; Part Type: Sensor.