Klein Tools ET120 Gas Leak Detector, Combustible Gas Leak Tester with 18-Inch Gooseneck Has Range 50 - 10,000 ppm, Includes Pouch, Batteries

Klein Tools ET160 Refrigerant Gas Detector, Detects Gas Leaks in the Presence of CFC's, HFC's, HCFC's and Blends as Low as 100 PPM

Klein Tools 80142 Gas Leak Detector Kit, Combustible Gas Leak Detector and Digital Manometer HVAC Gas Pressure Tester, Dual-Port, 2-Piece

TopTes PT199 Natural Gas Leak Detector with Audible & Visual Alarm, Portable Gas Sniffer to Locate Combustible Sources Like Methane, Propane for Home(Includes Battery x2)-Orange

TopTes PT520B+Rechargeable Natural Gas Detector, Gas Leak Detector with a 17-inch Probe to Situate Gas Leaks for Propane, Natural Gas, Methane, LPG in RV or Home, Measuring PPM or%LEL - Orange

General Tools CGD900 Intrinsically Safe MSHA Approved Combustible Gas Leak Detector

MSA 10042621 ALTAIR 5X Sampling Probe, Length: 1', Straight Wand, Air Line, Quality Tester, Durable & Reusable Line, Safety Diagnostic Tool, Rechargeable Battery Operated Gas Detector Accessory

RIDGID 36163 CD-100 Micro Combustible Gas Handheld Diagnostic Detector with 16" Flexible Probe and Visual, Audible, and Vibration Alarms

Kiprim High Sensitivity Gas Leak Detector HVAC Tools Natural Gas Detector with 9.4-Inch Probe, Portable Gas Tester with Audible & Visual Alarm to Locate Combustible Sources Propane for Home and RV

CaseSack Detector Case for UEi Test Instruments CD100A Combustible Gas Leak Detector & CO71A Carbon Monoxide Detector, Also for Techamor Y201, EG Air Y201, Pangea, Klein Tools ET120, ALOPEX