GASTEC Detector Tube: CH4S, Gas Detection Tube, Methyl Mercaptan ( CH4S ), With Pump
The GASTEC Detector Tube: CH4S is a gas detection tube for methyl mercaptan (CH4S), designed for use with GASTEC GV-100 and GV-110 pumps. It offers a measurement range of 0.25 to 140 ppm and is supplied in a 10-pack…
SKU 3G-OTH-553178
Need installation or engineering help?
Ask a question
Product Description
The GASTEC Detector Tube: CH4S is a gas detection tube for methyl mercaptan (CH4S), designed for use with GASTEC GV-100 and GV-110 pumps. It offers a measurement range of 0.25 to 140 ppm and is supplied in a 10-pack (MPN 71).
Frequently Asked Questions
What is GASTEC Detector Tube 71 used for?
The GASTEC Detector Tube 71 is used for detecting and measuring methyl mercaptan (CH4S) in air, with a range of 0.25 to 140 ppm. It is designed for use with GASTEC GV-100 and GV-110 pumps, making it essential for industrial hygiene, odor monitoring, and safety compliance in chemical processing and wastewater treatment.
What are the specifications of GASTEC Detector Tube 71?
The GASTEC Detector Tube 71 detects methyl mercaptan (CH4S) over a measurement range of 0.25 to 140 ppm. It is a gas detection tube supplied in a 10-pack (MPN 71) and is intended for use with GASTEC GV-100 and GV-110 pumps. No other specifications are provided.
Where to buy GASTEC Detector Tube 71 worldwide?
3G Electric supplies the GASTEC Detector Tube 71 worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we source and deliver genuine GASTEC gas detection tubes to support safety and compliance in any region. Contact us for availability and delivery to your location.
How to use GASTEC Detector Tube 71 with a pump?
To use the GASTEC Detector Tube 71, break both ends of the tube, insert it into a GASTEC GV-100 or GV-110 pump, and follow the pump's stroke instructions. The tube's color change indicates methyl mercaptan concentration. Always refer to the manufacturer's manual for proper handling and calibration procedures.
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.




![GASTEC Detector Tube: CO2, Gas Detection Tube, Carbon Dioxide ( CO2 ), 32°F Min Op Temp [NEW], 10 PK (MPN 2D). Key specifications — Gas Detected: Carbon Dioxide; Measurement Range: 0.02 to 12%.](/img/p?u=https%3A%2F%2Foxalncjenpflyqfncuhe.supabase.co%2Fstorage%2Fv1%2Fobject%2Fpublic%2Fproduct-assets%2Fgrainger%2F320dc7d7-4d0d-46ee-b6bb-e6a6dc1abb9b.jpg&w=200)




