GASTEC Detector Tube: GASTEC GV-100, H2S, Gas Detection Tube, Hydrogen Sulphide ( H2S )
The GASTEC Detector Tube (MPN 4HH) 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 0.1 to 4%.
SKU 3G-OTH-553158
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Product Description
The GASTEC Detector Tube (MPN 4HH) 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 0.1 to 4%.
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 4HH detector tube used for?
The GASTEC 4HH detector tube is used to measure hydrogen sulphide (H2S) gas concentrations in industrial environments. It works with GASTEC GV-100 and GV-110 pumps to detect H2S levels from 0.1 to 4%, helping protect workers in oil and gas, wastewater, and chemical plants.
What are the specifications of the GASTEC 4HH tube?
The GASTEC 4HH tube detects hydrogen sulphide (H2S) with a measurement range of 0.1 to 4%. 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 4HH.
Where to buy GASTEC 4HH detector tubes worldwide?
3G Electric supplies GASTEC 4HH detector tubes worldwide. As a global industrial sourcing partner, we handle logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this 10-pack of H2S detection tubes for GV-100 and GV-110 pumps.
How to use the GASTEC 4HH tube with a GV-100 pump?
Break both tips of the GASTEC 4HH tube, insert it into the GV-100 pump inlet with the arrow pointing toward the pump, then pull the handle fully to draw a sample. Read the H2S concentration directly from the tube’s stain length. Follow the pump manual for stroke count and timing.
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.








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