GASTEC Detector Tube: GASTEC GV-100, H2S, Gas Detection Tube, Hydrogen Sulphide ( H2S )
The GASTEC Detector Tube (MPN 4M) is a hydrogen sulphide (H2S) gas detection tube, supplied in a 10-pack for use with GASTEC GV-100 and GV-110 pumps. It measures H2S concentrations from 12.5 to 500 ppm, enabling…
SKU 3G-OTH-553166
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Product Description
The GASTEC Detector Tube (MPN 4M) is a hydrogen sulphide (H2S) gas detection tube, supplied in a 10-pack for use with GASTEC GV-100 and GV-110 pumps. It measures H2S concentrations from 12.5 to 500 ppm, enabling precise field sampling across 14 industrial departments — with specialist depth in combustion, pumps and controls as an authorised distributor.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is the GASTEC Detector Tube 4M used for?
The GASTEC Detector Tube 4M is used for measuring hydrogen sulphide (H2S) gas concentrations in industrial environments. It works with GASTEC GV-100 and GV-110 pumps to detect H2S from 12.5 to 500 ppm, supporting safety in combustion, pumps, and controls applications across 14 industrial departments.
What are the specifications of the GASTEC Detector Tube 4M?
The GASTEC Detector Tube 4M detects hydrogen sulphide (H2S) with a measurement range of 12.5 to 500 ppm. It is supplied in a 10-pack and is designed for use with GASTEC GV-100 and GV-110 pumps. The manufacturer part number is 4M.
Where to buy GASTEC Detector Tube 4M worldwide?
3G Electric supplies the GASTEC Detector Tube 4M worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us to order this H2S gas detection tube for use with GV-100 and GV-110 pumps.
How to use the GASTEC Detector Tube 4M with a GV-100 pump?
To use the GASTEC Detector Tube 4M, break both tips of the tube, insert it into the GASTEC GV-100 or GV-110 pump, and pull the handle to draw a sample. Follow the pump’s stroke count instructions for the 12.5 to 500 ppm range. Always refer to the tube’s instruction sheet for precise steps.
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.









