Historic Charles Street

Combination Gas & Carbon Monoxide Detectors - Huge Savings! Save up to 19%


Huge Savings! Up to 19% off on Combination Gas & Carbon Monoxide Detectors at Historic Charles Street. Top brands include General Tools, ExGizmo, & MSA. Hurry! Limited time offers. Offers valid only while supplies last.



General Tools NGD7201 Combustible Gas Leak Detector, Precision ''Gas Dog''
General Tools NGD7201 Combustible Gas Leak Detector, Precision "Gas Dog"
By General Tools
In Stock
$169.95
$137.90
You Save: 19%

mpn: NGD7201, ean: 0681035407202,

4.9 out of 5 stars with 115 reviews
Detects very low levels of methane and propane. Two dedicated 5-level LED bar graphs. Auto-calibrating. Headphone jack. Reliable solid state sensor. Redundant visual and audible alarms. Audible alarm mute. Auto power off. Low battery warning. Unique ...


Refrigerant Halogen Leak Detector, Air Condition Portable Freon Tester for Home Portable R134A R410A R22A HFC CFC HVAC CFCs HCFCs HFCs Gas Leakage Detect Tool Checker
Refrigerant Halogen Leak Detector, Air Condition Portable Freon Tester for Home Portable R134A R410A R22A HFC CFC HVAC CFCs HCFCs HFCs Gas Leakage Detect Tool Checker
By ExGizmo
In Stock
$23.99

mpn: 733403650151, ean: 0733403650151,

4.5 out of 5 stars with 133 reviews
Features:1.Detects all kinds of halogenated refrigerants2.Sensitivity adjusted at any time and it can be adjusted automatically to the best state of detecting3.Audible alarm and flashing light indicator upon gas leakage detected4.Inner precise IC w...


Liter RP Style Steel Cylinder 300 PPM Carbon Monoxide Balance Air Non-Reactive Calibration Gas For Sirius® Multi-Gas Detector
Liter RP Style Steel Cylinder 300 PPM Carbon Monoxide Balance Air Non-Reactive Calibration Gas For Sirius® Multi-Gas Detector
By MSA
In Stock
$212.61

mpn: MSA473180, ean: 0757457632277,

4.1 out of 5 stars with 95 reviews
MSA473180 Features: -Model RP Calibration Cylinder. Combination gas cylinder contains 300ppm carbon monoxide in air. Contents are at 1000psig and measures 13-3/4'' x 3''. The Model RP weights 2 lb. 13 oz. and contains approximately 100 liters at ...



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