GASTEC 138L Methylene Chloride Gas Detection Tube (5-Pack)
The GASTEC Detector Tube (MPN 138L) is a methylene chloride (CH2Cl2) gas detection tube, supplied in a 5-pack for use with GASTEC GV-100 and GV-110 pumps. It measures methylene chloride concentrations from 4 to 150…
SKU 3G-OTH-553179
Also listed as: 138 L · 138-L
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Delivery
- Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
- Ships to
- Singapore
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Product Description
The GASTEC Detector Tube (MPN 138L) is a methylene chloride (CH2Cl2) gas detection tube, supplied in a 5-pack for use with GASTEC GV-100 and GV-110 pumps. It measures methylene chloride concentrations from 4 to 150 ppm, enabling precise field sampling across 14 industrial departments — with specialist depth in combustion, pumps and controls as an authorised distributor.
Frequently Asked Questions
What is the GASTEC 138L detector tube used for?
The GASTEC 138L detector tube measures methylene chloride (CH2Cl2) concentrations from 4 to 150 ppm in workplace air. It is used with GASTEC GV-100 or GV-110 pumps for industrial hygiene surveys, solvent exposure monitoring, and compliance testing across chemical processing, painting, and pharmaceutical facilities.
What are the specifications of the GASTEC 138L tube?
The GASTEC 138L tube detects methylene chloride (CH2Cl2) over a measurement range of 4 to 150 ppm. It is supplied in a 5-pack and designed for use with GASTEC GV-100 and GV-110 manual pumps. The manufacturer part number is 138L.
Where to buy GASTEC 138L detector tubes worldwide?
3G Electric supplies GASTEC 138L detector tubes worldwide. As a global industrial sourcing partner, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this methylene chloride detection tube for GV-100 pumps.
How to use the GASTEC 138L tube with a GV-100 pump?
Break both tips of the GASTEC 138L tube using the tip breaker on the GV-100 pump. Insert the tube into the pump inlet with the arrow pointing toward the pump. Pull the handle fully to draw 100 mL of air. Read the concentration directly from the tube scale at the stain boundary.
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.
