GASTEC Detector Tube: CO2, Gas Detection Tube, Carbon Dioxide ( CO2 ), 32°F Min Op Temp [NEW]
The GASTEC Detector Tube: CO2 (MPN 2HT) is a gas detection tube for carbon dioxide, designed for use in GASTEC GV-100 and GV-110 pumps. It has a measurement range of 10 to 100% and a minimum operating temperature of…
SKU 3G-OTH-553109
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Product Description
The GASTEC Detector Tube: CO2 (MPN 2HT) is a gas detection tube for carbon dioxide, designed for use in GASTEC GV-100 and GV-110 pumps. It has a measurement range of 10 to 100% and a minimum operating temperature of 32°F, 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 2HT detector tube used for?
The GASTEC 2HT detector tube is used to measure carbon dioxide (CO2) concentrations in industrial environments. It works with GASTEC GV-100 and GV-110 pumps to detect CO2 levels from 10 to 100%, making it suitable for combustion monitoring, HVAC diagnostics, and confined-space safety checks.
What are the specifications of the GASTEC 2HT CO2 tube?
The GASTEC 2HT tube detects carbon dioxide (CO2) with a measurement range of 10 to 100%. It has a minimum operating temperature of 32°F and is supplied in a 10-pack. The tube is designed for use with GASTEC GV-100 and GV-110 pumps, with manufacturer part number 2HT.
Where to buy GASTEC 2HT detector tubes worldwide?
3G Electric supplies GASTEC 2HT 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 CO2 detection tubes for GASTEC pumps.
How to use the GASTEC 2HT tube with a GV-100 pump?
Break both tips of the GASTEC 2HT tube, insert it into the GV-100 or GV-110 pump inlet, and pull the handle to draw a sample. Follow the pump stroke count specified on the tube label. Read the CO2 concentration directly from the tube’s printed scale. Always refer to the manufacturer’s instructions for safe operation.
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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