Goods are offered EXW Singapore — collection from our Singapore facility.

3G Electric
GASTEC 3HM Ammonia Gas Detection Tube, 0.05 to 3.52% vol, 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 3HM Ammonia Gas Detection Tube, 0.05 to 3.52% vol, 10-Pack

The GASTEC Detector Tube (MPN 3HM) is an ammonia (NH3) gas detection tube for use with GASTEC GV-100 and GV-110 pumps, supplied in a 10-pack. It detects ammonia across a measurement range of 0.05 to 3.52% vol. 3G…

SKU 3G-OTH-553094

Brand
GASTEC
Item
3HM Ammonia Gas Detection Tube, 0.05 to 3.52% vol, 10-Pack
Part Number
3HM
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.
EXW Singapore
Collect or forward from our office
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

GASTEC
Manufacturer Part Number
3HM
Type
NH3, Gas Detection Tube, Ammonia ( NH3 ), With Pump, 10 PK
Gas Detected
Ammonia
Measurement Range
0.05 to 3.52% vol

Technical Documents

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

Ask a question

Request a Quote

Ask a question

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

Product Description

The GASTEC Detector Tube (MPN 3HM) is an ammonia (NH3) gas detection tube for use with GASTEC GV-100 and GV-110 pumps, supplied in a 10-pack. It detects ammonia across a measurement range of 0.05 to 3.52% vol. 3G Electric interprets your demand for this OEM-specific consumable, sources it through our global supply network, and supports your industrial safety applications across 14 departments — with specialist depth in combustion, pumps, and controls.

Frequently Asked Questions

What is the GASTEC 3HM detector tube used for?

The GASTEC 3HM detector tube is used to measure ammonia (NH3) gas concentrations in industrial environments. It works with GASTEC GV-100 and GV-110 pumps to detect ammonia from 0.05 to 3.52% vol, supporting safety monitoring in refrigeration, chemical processing, and wastewater treatment.

What are the specifications of the GASTEC 3HM detector tube?

The GASTEC 3HM detector tube detects ammonia (NH3) gas over a measurement range of 0.05 to 3.52% vol. It is designed for use with GASTEC GV-100 and GV-110 pumps and is supplied in a 10-pack. The manufacturer part number is 3HM.

Where to buy GASTEC 3HM detector tubes worldwide?

3G Electric supplies GASTEC 3HM detector tubes worldwide. We interpret your demand, source the OEM-specific consumable through our global network, and handle logistics, customs, and delivery to your site. Contact us for availability and lead time.

How to use the GASTEC 3HM detector tube with a GV-100 pump?

To use the GASTEC 3HM tube, break off both tips, insert it into the GV-100 or GV-110 pump inlet, and pull the handle to draw a sample. Follow the pump stroke count and timing per the tube instructions. Read the stain length against the scale for ammonia concentration in % vol.

Not sure this is the right part? Photo-identify it→

GASTEC Products

3G Electric supplies GASTEC gas detection tubes for use in gastec gv-100 and gv-110 pumps. We supply genuine products and their technical documentation.

You might also need

Pump Accessories →Valves & Regulation →Motors & Drives →All Products →

More from GASTEC

View all GASTEC parts →
GASTEC 133L is a gas detection tube for tetrachloroethylene (C2Cl4) vapor, with a measurement range of 1 to 75 ppm. Designed for use with GASTEC GV-100 and GV-110 pumps, this 10-pack enables on-site air quality assessment in environments where tetrachloroethylene is used as a solvent
GASTEC
GASTEC 133L is a gas detection tube for tetrachloroethylene (C2Cl4) vapor, with a measurement range of 1 to 75 ppm. Designed for use with GASTEC GV-100 and GV-110 pumps, this 10-pack enables on-site air quality assessment in environments where tetrachloroethylene is used as a solvent
GASTEC 91LL is a gas detection tube for formaldehyde (CH2O) with a measurement range of 0.05 to 1 ppm. Designed for use with GASTEC GV-100 and GV-110 pumps, it provides spot-check measurements for industrial hygiene, indoor air quality, or environmental monitoring. Supplied in a 10-pack
GASTEC
GASTEC 91LL is a gas detection tube for formaldehyde (CH2O) with a measurement range of 0.05 to 1 ppm. Designed for use with GASTEC GV-100 and GV-110 pumps, it provides spot-check measurements for industrial hygiene, indoor air quality, or environmental monitoring. Supplied in a 10-pack
GASTEC 21LA gas detection tubes are used to measure carbonyl sulfide (COS) concentrations in industrial environments. Each pack contains 5 calibrated tubes with a measurement range of 2 to 125 ppm, designed for use with GASTEC GV-100 and GV-110 pumps
GASTEC
GASTEC 21LA gas detection tubes are used to measure carbonyl sulfide (COS) concentrations in industrial environments. Each pack contains 5 calibrated tubes with a measurement range of 2 to 125 ppm, designed for use with GASTEC GV-100 and GV-110 pumps
GASTEC gas detection tube for chlorine (Cl2), designed for use with GV-100 and GV-110 pumps. Measures chlorine concentrations from 0.08 to 100 ppm. Maximum operating temperature 104°F. Pack of 10 tubes
GASTEC
GASTEC gas detection tube for chlorine (Cl2), designed for use with GV-100 and GV-110 pumps. Measures chlorine concentrations from 0.08 to 100 ppm. Maximum operating temperature 104°F. Pack of 10 tubes
GASTEC 101L is a CNHM-type gas detection tube for measuring gasoline vapor concentrations. It is designed for use with GASTEC GV-100 and GV-110 pumps, providing a measurement range of 30 to 2,000 ppm. Supplied as a 10-pack, it enables on-site air sampling in industrial environments where gasoline vapors may be present
GASTEC
GASTEC 101L is a CNHM-type gas detection tube for measuring gasoline vapor concentrations. It is designed for use with GASTEC GV-100 and GV-110 pumps, providing a measurement range of 30 to 2,000 ppm. Supplied as a 10-pack, it enables on-site air sampling in industrial environments where gasoline vapors may be present
GASTEC detector tube 103 is a hydrocarbon (C3H4) gas detection tube with a measurement range of 0.05 to 2.4%. Designed for use with GASTEC GV-100 and GV-110 pumps, it is supplied in a pack of 9. Used for monitoring hydrocarbon gas concentrations in industrial environments such as combustion, chemical, and manufacturing facilities
GASTEC
GASTEC detector tube 103 is a hydrocarbon (C3H4) gas detection tube with a measurement range of 0.05 to 2.4%. Designed for use with GASTEC GV-100 and GV-110 pumps, it is supplied in a pack of 9. Used for monitoring hydrocarbon gas concentrations in industrial environments such as combustion, chemical, and manufacturing facilities
GASTEC 133D is a gas detection tube for measuring tetrachloroethylene (C2Cl4) concentrations in air, with a measurement range of 3 to 150 ppm. Designed for use with GASTEC GV-100 and GV-110 pumps, this 10-pack is suitable for industrial hygiene monitoring and chemical exposure assessment in environments where tetrachloroethylene may be present
GASTEC
GASTEC 133D is a gas detection tube for measuring tetrachloroethylene (C2Cl4) concentrations in air, with a measurement range of 3 to 150 ppm. Designed for use with GASTEC GV-100 and GV-110 pumps, this 10-pack is suitable for industrial hygiene monitoring and chemical exposure assessment in environments where tetrachloroethylene may be present
GASTEC 4D is a gas detection tube for measuring hydrogen sulphide (H2S) concentrations in air. It has a measurement range of 0.2 to 200 ppm and is supplied in packs of 10. Designed for use with GASTEC GV-100 and GV-110 pumps, it is suitable for on-site detection in industrial environments such as refineries, wastewater treatment plants, and chemical processing facilities
GASTEC
GASTEC 4D is a gas detection tube for measuring hydrogen sulphide (H2S) concentrations in air. It has a measurement range of 0.2 to 200 ppm and is supplied in packs of 10. Designed for use with GASTEC GV-100 and GV-110 pumps, it is suitable for on-site detection in industrial environments such as refineries, wastewater treatment plants, and chemical processing facilities

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first