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Best selling products: Best
Extech Gas Detectors & Monitors
Bestselling
Top Rated
1
Rank 1
BW Technologies GA24XT-M Gas Detector
(1)
$111.00 New
$111.00 New
---- Used
No used products available
2
Rank 2
MSA 10116926 Altair 5X Gas Detector Industrial Kit - LEL, O2, CO, H2S
(3)
$1,799.99 New
$1,799.99 New
$995.00 Used
$995.00 Used
3
Rank 3
BW Technologies BWC2-H Single Gas Monitor Hydrogen Sulfide (H2S) - Yellow
(14)
$69.99 New
$69.99 New
$34.48 Used
$34.48 Used
4
Rank 4
MSA 10106722 Altair 5X Combustible Sensor Kit
(2)
$380.00 New
$380.00 New
---- Used
No used products available
5
Rank 5
Testo 310 Combustion Analyzer Kit - 0563310001
(4)
$438.99 New
$438.99 New
$299.99 Used
$299.99 Used
6
Rank 6
MSA 10092521C Altair Hydrogen Sulfide Gas Detector Hydrogen Sulfide
(2)
$70.64 New
$70.64 New
$25.00 Used
$25.00 Used
7
Rank 7
Macurco Fixed Gas Detector C3h8 Ch4 0 To25 LEL Gd-2a White
(3)
$125.00 New
$125.00 New
$99.45 Used
$99.45 Used
8
Rank 8
Fieldpiece CAT85K2 Combustion Analyzer HC with Wireless Printer
$1,400.00 New
$1,400.00 New
---- Used
No used products available
9
Rank 9
MTI Industry 25-741-BL Safe-T-Alert Carbon Monoxide Propane Leak Detector
(2)
$53.00 New
$53.00 New
---- Used
No used products available
10
Rank 10
Honeywell E3SM Gas Detector
(1)
$175.00 New
$175.00 New
---- Used
No used products available
11
Rank 11
MSA 10106725 Sensor with Alarms 10/1700 ppm with Altair 4X/5X Multi-Gas Detector
(4)
$195.00 New
$195.00 New
$70.00 Used
$70.00 Used
12
Rank 12
BW Technologies GasAlertMax XT II 4-gas Detector With Pump - Yellow (XT-XWHM-Y-NA)
$825.99 New
$825.99 New
$450.00 Used
$450.00 Used
13
Rank 13
MSA 1" Air Line Straight Probe
(2)
$263.12 New
$263.12 New
$100.00 Used
$100.00 Used
14
Rank 14
Dräger 6809630 O2 LS Oxygen Sensor
$1,210.00 New
$1,210.00 New
---- Used
No used products available
15
Rank 15
MSA 10087913 Charger - Black
(19)
$61.99 New
$61.99 New
$37.50 Used
$37.50 Used
16
Rank 16
MSA 10106729 4X and ALTAIR 5X Oxygen Sensor
(4)
$156.49 New
$156.49 New
$80.00 Used
$80.00 Used
17
Rank 17
Klein Tools ET120 Combustible Gas Leak Detector
(12)
$74.99 New
$74.99 New
$61.99 Used
$61.99 Used
18
Rank 18
RIDGID 36163 Micro CD-100 Combustible Gas Detector - Grey
(22)
$187.00 New
$187.00 New
$69.99 Used
$69.99 Used
19
Rank 19
Atmotube Pro Portable Air Quality Monitor
(6)
$120.00 New
$120.00 New
$99.99 Used
$99.99 Used
20
Rank 20
MSA 10105756 Cylinder Holder Assembly
$1,252.48 New
$1,252.48 New
$1,088.88 Used
$1,088.88 Used
21
Rank 21
Xintex Gasoline FUME Detector & Alarm Plastic Sensor Black Bezel Display
$229.99 New
$229.99 New
---- Used
No used products available
22
Rank 22
MSA 10152669 Altair 50ft Sample Draw Pump Probe With Charger
$394.00 New
$394.00 New
$277.19 Used
$277.19 Used
23
Rank 23
MSA 467895 RP Flow Control Regulator With Tubing 03065a
(4)
$200.00 New
$200.00 New
$99.00 Used
$99.00 Used
24
Rank 24
Smart Sensor Handheld Carbon Monoxide Meter Co Gas Tester Monitor Detector O8a4
(6)
$24.17 New
$24.17 New
$15.00 Used
$15.00 Used
25
Rank 25
Temtop LKC-1000S Air Quality Detector Formaldehyde Pm2.5 Pm10 HCHO TVOC
(5)
$52.49 New
$52.49 New
$50.00 Used
$50.00 Used
26
Rank 26
Dräger Tube Ammonia 0.25/A 0.25-3 ppm Pack of 10 Drager 8101711 - JAN 2026
$39.95 New
$39.95 New
---- Used
No used products available
27
Rank 27
BTMETER BT-5800G Rechargeable Ammonia Gas Detector Sensor Orange READ
$110.00 New
$110.00 New
$89.00 Used
$89.00 Used
28
Rank 28
Industrial Scientific Single Unit Battery Charger - 18108191
(3)
$24.08 New
$24.08 New
---- Used
No used products available
29
Rank 29
Temtop M2000C2nd Air Quality Detector PM2.5 PM10 CO2 Particles Humidity Temp
$179.99 New
$179.99 New
---- Used
No used products available
30
Rank 30
General Tools PNG2000A Natural Gas Detector Pen 2day Ship
(7)
$15.95 New
$15.95 New
---- Used
No used products available
31
Rank 31
MSA 10040665 Sampling Line 1/4x10 Ft. G7470172 Ships in 1 Business Day
$190.00 New
$190.00 New
---- Used
No used products available
32
Rank 32
Kobalt Combustible Gas Leak Detector (4882346) SC - GDPB
$16.49 New
$16.49 New
---- Used
No used products available
33
Rank 33
TPI HXG-2D Combust Gas Leak Detector
(4)
$46.42 New
$46.42 New
---- Used
No used products available
34
Rank 34
Honeywell BW Clip BWC2-M Single Gas CO Monitor
$95.65 New
$95.65 New
$34.50 Used
$34.50 Used
35
Rank 35
Extech CO220 Desktop Indoor Air Quality Co2 Monitor
$66.45 New
$66.45 New
---- Used
No used products available
36
Rank 36
AIRKNIGHT AK1000 9-In-1 Indoor Air Quality Monitor -
$73.99 New
$73.99 New
---- Used
No used products available
37
Rank 37
Honeywell Replacement Back Enclosure Yellow Gas ALert Micro Clip XL MCXL-BC1
---- New
No new products available
---- Used
No used products available
38
Rank 38
BW Technologies Sr-m04-sc Replacement Sensor Carbon Monoxide 5zxg7
$65.00 New
$65.00 New
---- Used
No used products available
39
Rank 39
Robinair TIF8800X Combustible Gas Detector
(5)
$446.82 New
$446.82 New
$99.98 Used
$99.98 Used
40
Rank 40
MSA A-ULTX-SENS-11-0-0 Carbon Monoxide 0-100 PPM Sensor General Purpose Plastic
---- New
No new products available
---- Used
No used products available
41
Rank 41
Dräger 6809610 Dräger Sensor EC Electrochemical H2S LC
---- New
No new products available
---- Used
No used products available
