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-45% Off
Oxygen Data Logger Analyzer with NIST Calibration - Portable Dissolved Oxygen Meter for Water Quality Testing in Aquariums, Pools, and Laboratories
$492.25
$895
-45% Off
Ozone Analyzer with Data Logging & NIST Calibration - Accurate Air Quality Monitoring for Labs, Industrial Safety, and Environmental Testing
$272.25
$495
-45% Off
Ozone Analyzer with Data Logging & NIST Calibration | High Precision 0.01ppm Detection | for Air Quality Monitoring, Industrial Safety & Environmental Testing
$657.25
$1195
-45% Off
Ozone Detector with NIST Calibration - Portable Air Quality Monitor for Home, Office & Industrial Use | Accurate O3 Gas Detection for Safety & Health Protection
$178.75
$325
-45% Off
Ozone Monitor Wall Mount - NIST Calibration Certified | Accurate Air Quality Detection for Home, Office & Industrial Use
$382.25
$695
-45% Off
Ozone Bromine Chlorine Test Strips - 50 Count Water Testing Kit for Hot Tubs, Pools & Spas | Accurate pH Level Measurement for Clean & Safe Water
$54.45
$99
-45% Off
Pentane Gas | 50% LEL in Air | Industrial & Laboratory Use for Combustion Testing & Safety Monitoring
$77
$140
-45% Off
Phosphine Gas Detector | 10 ppm | Portable Gas Leak Monitor for Industrial Safety, Agriculture & Warehouse Fumigation | Home & Lab Use
$154
$280
-45% Off
24V Power Supply & Cable - High Efficiency AC/DC Adapter with Durable Cord for LED Strips, CCTV Cameras, and Home Electronics
$11
$20
-45% Off
THT Gas Detector - Portable Tetrahydrothiophene Leak Detector for Industrial Safety & Environmental Monitoring | Ideal for Chemical Plants, Laboratories & Oil Refineries
$519.75
$945
-45% Off
50 ppm VOC Gas Detector - Portable Air Quality Monitor for Home, Office & Industrial Safety | Leak Detection & Indoor Pollution Testing
$154
$280
-45% Off
4-in-1 Gas Detector - CO/O2/CH4/H2S Monitor with Wall Mount & Alarm - NIST Certified for Home & Industrial Safety (Kitchen, Garage, Workshop)
$767.25
$1395
-45% Off
5 Gas Analyzer for Automotive Exhaust Emission Testing - Measures CO, O2, HC, NOx & CO2 Levels | Vehicle Inspection & Environmental Compliance Tool
$1097.25
$1995
-45% Off
Portable Acid Gas Detector with NIST Calibration Certificate | Accurate H2S, SO2 & CO Detection for Industrial Safety & Confined Space Monitoring
$274.45
$499
-45% Off
Alligator Clip Cover for Car & Aircraft Detector - Durable Insulated Protector for Battery Terminals | Perfect for Automotive Repair, Aircraft Maintenance & DIY Electrical Projects (FD CAR002)
$10.45
$19
-45% Off
6-Inch Alligator Probe for Exhaust Pipe Inspection - Durable Automotive Diagnostic Tool for Mechanics & DIY Enthusiasts (Perfect for Engine Maintenance & Emissions Testing)
$24.75
$45
-45% Off
Ammonia Gas Detector with NIST Calibration - Portable NH3 Monitor for Industrial Safety, Refrigeration, and Agricultural Use
$217.25
$395
-45% Off
High Accuracy Ammonia Sensor (NH3) 0-100 ppm for Industrial, Agricultural, and Home Air Quality Monitoring | Reliable Gas Detection for Farms, Refrigerators, and Smart Home Systems
$52.25
$95
-45% Off
Argon Analyzer - 0-100% Leak Detection with NIST Calibration | High-Precision Gas Analysis for Laboratories & Industrial Applications
$547.25
$995
-45% Off
4-Gas Detector with Pump | Portable Multi-Gas Monitor for CO, O2, H2S, LEL | NIST Calibrated in USA | Ideal for Industrial Safety, Confined Space & Construction Site Monitoring
$178.75
$325
-45% Off
Benzene Gas Detector with NIST Calibration - Portable VOC Monitor for Industrial Safety & Home Air Quality Testing
$1042.25
$1895
-45% Off
FD 4A Calibration Cap - Professional Lens Calibration Tool for DSLR & Mirrorless Cameras | Perfect for Photography Studios & Outdoor Shooting
$5.5
$10
-45% Off
FD 90E & FD 91 Calibration Cap - Precision Tool for Flow Meter Calibration | Ideal for Industrial & Laboratory Use
$5.5
$10
-45% Off
High Precision Carbon Dioxide (CO2) Data Logger Analyzer 0-100% with NIST Calibration | Indoor Air Quality Monitor for Greenhouses, Labs & Offices
$767.25
$1395
-45% Off
High Accuracy Carbon Dioxide (CO2) Meter 0-100% Range with NIST Calibration | Indoor Air Quality Monitor for Home, Office & Classroom
$272.25
$495
-45% Off
Carbon Dioxide (CO2) Bump Gas - Industrial Grade for Welding, Beverage Carbonation & HVAC Systems" 或者更详细版本: "High-Purity Carbon Dioxide (CO2) Gas Cylinder - Industrial & Food Grade for Welding, Beer Brewing, Soda Carbonation & Refrigeration Systems" (注:根据实际产品属性选择适用场景,如焊接/饮料碳酸化/HVAC系统等)
$71.5
$130
-45% Off
Carbon Monoxide Gas Detector | 10 ppm CO Alarm | Home & Industrial Safety for Kitchen, Garage, RV, and Workplace
$77
$140
-45% Off
Carbon Monoxide Gas Detector - 500 ppm CO Alarm for Home & Industrial Safety | Ideal for Garage, Kitchen, RV, and Workplace Protection
$77
$140
-45% Off
Carbon Monoxide Detector with Pump - NIST Calibrated CO Meter for Home, Garage & RV Safety Monitoring
$96.25
$175
-45% Off
Carbon Monoxide Detector with NIST Calibration | Portable CO Alarm for Home, Garage & RV Safety | Digital CO Meter for Indoor Air Quality Monitoring
$48.95
$89
-45% Off
Carbon Monoxide Detector & Bump Gas Tester - Home & Industrial Safety Alarm for Kitchen, Garage, RV | Portable CO Gas Leak Monitor
$71.5
$130
-45% Off
Chlorine Gas Detector with NIST Calibration - Portable & Accurate for Industrial Safety, Water Treatment, and Pool Monitoring
$217.25
$395
-45% Off
10 ppm Chlorine Gas Detector - Portable & Accurate for Industrial Safety, Water Treatment, and Pool Maintenance
$154
$280
-45% Off
CO2 Monitor with Plug-in 110V AC Power - Indoor Air Quality Detector for Home, Office & Classroom Use
$54.45
$99
-45% Off
Combustible Gas Detector Analyzer with EX LEL Sensor | NIST Calibrated for Accuracy | Portable Gas Leak Detection for Industrial Safety & Home Use
$217.25
$395
-45% Off
Combustible Gas Detector EX LEL - Wall Mounted Gas Leak Alarm with NIST Calibration Certificate | Home & Industrial Safety for Kitchen, Garage, and Workshop
$327.25
$595
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