GASTEC Detector Tube: H2S, Gas Detection Tube, Hydrogen Sulphide ( H2S ), With Pump
The GASTEC Detector Tube: H2S (MPN 4LT) is a gas detection tube for hydrogen sulphide, designed for use with GASTEC GV-100 and GV-110 pumps. It offers a measurement range of 0.05 to 4 ppm and is supplied in a 10-pack.
SKU 3G-OTH-553157
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Product Description
The GASTEC Detector Tube: H2S (MPN 4LT) is a gas detection tube for hydrogen sulphide, designed for use with GASTEC GV-100 and GV-110 pumps. It offers a measurement range of 0.05 to 4 ppm and is supplied in a 10-pack.
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 4LT used for?
The GASTEC Detector Tube 4LT detects hydrogen sulphide (H2S) in air, measuring concentrations from 0.05 to 4 ppm. It is used for workplace safety, confined-space entry, and environmental monitoring. The tube works with GASTEC GV-100 or GV-110 pumps to provide a reliable, on-the-spot gas reading.
What are the specifications of the GASTEC 4LT detector tube?
The GASTEC 4LT detector tube detects hydrogen sulphide (H2S) with a measurement range of 0.05 to 4 ppm. It is a 10-pack of gas detection tubes designed for use with GASTEC GV-100 and GV-110 pumps. The manufacturer part number is 4LT.
Where to buy GASTEC 4LT detector tubes worldwide?
3G Electric supplies GASTEC 4LT detector tubes worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us to order this 10-pack of H2S detection tubes for use with GASTEC GV-100 and GV-110 pumps.
How to use the GASTEC 4LT detector tube with a pump?
To use the GASTEC 4LT tube, break both tips off with the tip breaker, insert the tube into a GASTEC GV-100 or GV-110 pump, and pull the handle to draw a sample. Follow the pump stroke count and time specified on the tube label. Read the stain length against the printed scale for ppm concentration.
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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