GASTEC Detector Tube: C6H6, Gas Detection Tube, Benzene ( C6H6 ), With Pump, 2 to 312 ppm
The GASTEC Detector Tube: C6H6 (MPN 121S) is a gas detection tube for benzene (C6H6), designed for use with GASTEC GV-100 and GV-110 pumps. It offers a measurement range of 2 to 312 ppm and is supplied in a pack of 5.
SKU 3G-OTH-553104
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Product Description
The GASTEC Detector Tube: C6H6 (MPN 121S) is a gas detection tube for benzene (C6H6), designed for use with GASTEC GV-100 and GV-110 pumps. It offers a measurement range of 2 to 312 ppm and is supplied in a pack of 5.
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 121S detector tube used for?
The GASTEC 121S detector tube is used to measure benzene (C6H6) concentrations in air, typically for industrial hygiene, environmental monitoring, and safety compliance. It works with GASTEC GV-100 and GV-110 pumps to detect benzene from 2 to 312 ppm.
What are the specifications of the GASTEC 121S benzene tube?
The GASTEC 121S detects benzene (C6H6) over a measurement range of 2 to 312 ppm. It is designed for use with GASTEC GV-100 and GV-110 pumps and is supplied in a pack of 5 tubes. The manufacturer part number is 121S.
Where to buy GASTEC 121S detector tubes worldwide?
3G Electric supplies GASTEC 121S detector tubes worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us to order this benzene detection tube for your safety monitoring needs.
How to use the GASTEC 121S benzene detector tube?
To use the GASTEC 121S, break both tips of the tube, insert it into a GASTEC GV-100 or GV-110 pump, and pull the handle to draw a sample. Follow the pump stroke count and compare the stain length to the printed scale. Always refer to the tube instructions for accurate results.
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.









