We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

GASTEC 45H Sulfur Dioxide Gas Detection Tube, 10-Pack - Gas Detection Tubes For Use In GASTEC GV-100 and GV-110 Pumps
GASTECGas Detection Tubes For Use In GASTEC GV-100 and GV-110 Pumps

GASTEC 45H Sulfur Dioxide Gas Detection Tube, 10-Pack

The GASTEC Detector Tube: H2S/SO2 (MPN 45H) is a gas detection tube for use in GASTEC GV-100 and GV-110 pumps, supplied in a 10-pack. It detects sulfur dioxide with a measurement range of 0.02 to 8% and a maximum…

SKU 3G-OTH-553156

Brand
GASTEC
Item
45H Sulfur Dioxide Gas Detection Tube, 10-Pack
Category
Gas Detection Tubes For Use In GASTEC GV-100 and GV-110 Pumps
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
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

Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

GASTEC
Manufacturer Part Number
45H
Type
Gas Detection Tube, With Pump, 10 PK
Gas Detected
Sulfur Dioxide
Max Op Temp [NEW]
104°F
Measurement Range
0.02 to 8%

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

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

Product Description

The GASTEC Detector Tube: H2S/SO2 (MPN 45H) is a gas detection tube for use in GASTEC GV-100 and GV-110 pumps, supplied in a 10-pack. It detects sulfur dioxide with a measurement range of 0.02 to 8% and a maximum operating temperature of 104°F.

Frequently Asked Questions

What is the GASTEC Detector Tube 45H used for?

The GASTEC Detector Tube 45H detects sulfur dioxide (SO₂) in industrial environments. It is designed for use with GASTEC GV-100 and GV-110 pumps to measure SO₂ concentrations from 0.02 to 8% at temperatures up to 104°F.

What are the specifications of the GASTEC 45H gas detection tube?

The GASTEC 45H is a 10-pack of gas detection tubes for sulfur dioxide. Measurement range is 0.02 to 8%. Maximum operating temperature is 104°F. It works with GASTEC GV-100 and GV-110 pumps. Manufacturer part number is 45H.

Where to buy GASTEC 45H detector tubes worldwide?

3G Electric supplies GASTEC 45H detector tubes worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver genuine GASTEC gas detection tubes to your facility, no matter the location.

How to use the GASTEC 45H tube with a GV-100 pump?

Break both tips of the GASTEC 45H tube, insert it into the GV-100 or GV-110 pump inlet, and pull the handle to draw a sample. Read the concentration directly from the tube’s color change scale. Follow GASTEC’s instructions for accurate results.

GASTEC Products

3G Electric supplies GASTEC gas detection tubes for use in gastec gv-100 and gv-110 pumps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Pump Accessories Valves & Regulation Motors & Drives All Products

More from GASTEC

View all GASTEC parts
GASTEC 6LP is a gas detection tube for measuring water vapor (H2O) concentration in industrial gas streams. Designed for use with GASTEC GV-100 and GV-110 pumps, it has a measurement range of 3 to 100 lb/mmcf. Each pack contains 10 tubes. Typical applications include monitoring moisture levels in pipelines, storage, or combustion systems
GASTEC
GASTEC 6LP is a gas detection tube for measuring water vapor (H2O) concentration in industrial gas streams. Designed for use with GASTEC GV-100 and GV-110 pumps, it has a measurement range of 3 to 100 lb/mmcf. Each pack contains 10 tubes. Typical applications include monitoring moisture levels in pipelines, storage, or combustion systems
Gas detection tube for carbon monoxide, designed for use with GASTEC GV-100 and GV-110 pumps. Measures CO concentrations from 1.04 to 2,000 ppm. Maximum operating temperature 104°F. Pack of 10 tubes
GASTEC
Gas detection tube for carbon monoxide, designed for use with GASTEC GV-100 and GV-110 pumps. Measures CO concentrations from 1.04 to 2,000 ppm. Maximum operating temperature 104°F. Pack of 10 tubes
Gas detection tube for phosphine (PH3) designed for use with GASTEC GV-100 and GV-110 pumps. Measures concentrations from 0.15 to 5 ppm. Supplied in packs of 10. Used for safety monitoring in environments where phosphine may be present, such as fumigation and chemical processing
GASTEC
Gas detection tube for phosphine (PH3) designed for use with GASTEC GV-100 and GV-110 pumps. Measures concentrations from 0.15 to 5 ppm. Supplied in packs of 10. Used for safety monitoring in environments where phosphine may be present, such as fumigation and chemical processing
GASTEC 18L is a gas detection tube for measuring ozone (O3) concentrations in air. Designed for use with GASTEC GV-100 and GV-110 pumps, it has a measurement range of 0.025 to 6 ppm. Supplied in a pack of 10, it is used for industrial hygiene, workplace safety, and environmental monitoring
GASTEC
GASTEC 18L is a gas detection tube for measuring ozone (O3) concentrations in air. Designed for use with GASTEC GV-100 and GV-110 pumps, it has a measurement range of 0.025 to 6 ppm. Supplied in a pack of 10, it is used for industrial hygiene, workplace safety, and environmental monitoring
GASTEC detector tube 72P for ethyl mercaptan (C2H6S) with a measurement range of 2.5 to 30 ppm. Supplied in packs of 10, designed for use with GASTEC GV-100 and GV-110 pumps. Used for on-site measurement of ethyl mercaptan in industrial environments such as refineries, chemical plants, and odorant injection systems
GASTEC
GASTEC detector tube 72P for ethyl mercaptan (C2H6S) with a measurement range of 2.5 to 30 ppm. Supplied in packs of 10, designed for use with GASTEC GV-100 and GV-110 pumps. Used for on-site measurement of ethyl mercaptan in industrial environments such as refineries, chemical plants, and odorant injection systems
GASTEC detector tube 128 for Stoddard Solvent, with a measurement range of 50 to 8,000 mg/m³. Designed for use with GASTEC GV-100 and GV-110 pumps. Pack of 10 tubes for field detection of solvent concentrations in industrial hygiene and safety monitoring
GASTEC
GASTEC detector tube 128 for Stoddard Solvent, with a measurement range of 50 to 8,000 mg/m³. Designed for use with GASTEC GV-100 and GV-110 pumps. Pack of 10 tubes for field detection of solvent concentrations in industrial hygiene and safety monitoring
GASTEC 3HM gas detection tube for ammonia (NH3) measurement. Designed for use with GASTEC GV-100 and GV-110 pumps. Measurement range: 0.05 to 3.52% vol. Supplied in a 10-pack. Used for industrial safety monitoring in environments where ammonia may be present
GASTEC
GASTEC 3HM gas detection tube for ammonia (NH3) measurement. Designed for use with GASTEC GV-100 and GV-110 pumps. Measurement range: 0.05 to 3.52% vol. Supplied in a 10-pack. Used for industrial safety monitoring in environments where ammonia may be present
GASTEC 122L is a toluene (C7H8) gas detection tube for use with GASTEC GV-100 and GV-110 pumps. It measures toluene concentrations in air from 1 to 100 ppm. Supplied as a 10-pack, it is suitable for industrial hygiene, chemical plant safety, and environmental monitoring
GASTEC
GASTEC 122L is a toluene (C7H8) gas detection tube for use with GASTEC GV-100 and GV-110 pumps. It measures toluene concentrations in air from 1 to 100 ppm. Supplied as a 10-pack, it is suitable for industrial hygiene, chemical plant safety, and environmental monitoring