GASTEC Detector Tube: GASTEC GV-100, CH3OH, Gas Detection Tube, Methanol ( CH3OH )
The GASTEC Detector Tube 111L is a methanol (CH3OH) gas detection tube, supplied in a 10-pack for use with GASTEC GV-100 and GV-110 pumps. It detects methanol within a measurement range of 20 to 1,000 ppm.
SKU 3G-OTH-553173
Need installation or engineering help?
Ask a question
Product Description
The GASTEC Detector Tube 111L is a methanol (CH3OH) gas detection tube, supplied in a 10-pack for use with GASTEC GV-100 and GV-110 pumps. It detects methanol within a measurement range of 20 to 1,000 ppm.
Frequently Asked Questions
What is the GASTEC Detector Tube 111L used for?
The GASTEC Detector Tube 111L is used to detect methanol (CH3OH) gas in industrial environments. It works with GASTEC GV-100 and GV-110 pumps to measure methanol concentrations from 20 to 1,000 ppm, helping plant engineers and safety teams monitor air quality in chemical processing or manufacturing facilities.
What are the specifications of the GASTEC Detector Tube 111L?
The GASTEC Detector Tube 111L detects methanol (CH3OH) gas with a measurement range of 20 to 1,000 ppm. 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 111L.
Where to buy GASTEC Detector Tube 111L worldwide?
3G Electric supplies the GASTEC Detector Tube 111L worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this methanol detection tube to your facility. Contact us for availability and lead time on orders.
How to use the GASTEC Detector Tube 111L with a GV-100 pump?
To use the GASTEC Detector Tube 111L, break off both tips of the tube, insert it into the GASTEC GV-100 or GV-110 pump, and follow the pump’s stroke count instructions for methanol detection. Always refer to the tube’s instruction sheet for proper handling and measurement range of 20 to 1,000 ppm.
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: Gas Detection Tube, LPG, With Pump, 104°F Max Op Temp [NEW], LPG, 10 PK (MPN 100A). Key specifications — Gas Detected: LPG; Measurement Range: 0.02 to 0.8%.](/img/p?u=https%3A%2F%2Foxalncjenpflyqfncuhe.supabase.co%2Fstorage%2Fv1%2Fobject%2Fpublic%2Fproduct-assets%2Fgrainger%2Fd27c4ac7-7c42-4815-8de9-4f5a0ec69221.jpg&w=200)
![GASTEC Detector Tube: CH2O, Gas Detection Tube, Formaldehyde ( CH2O ), 95°F Max Op Temp [NEW], 10 PK (MPN 91PL). Key specifications — Gas Detected: Formaldehyde; Measurement Range: 0.01 to 0.8 ppm.](/img/p?u=https%3A%2F%2Foxalncjenpflyqfncuhe.supabase.co%2Fstorage%2Fv1%2Fobject%2Fpublic%2Fproduct-assets%2Fgrainger%2Fcd79ace8-223d-4333-a6fe-20780640eefc.jpg&w=200)


