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wintact High Precision CO Meter Professional Portable CO Concentration Detector with 120000 Data Logging LCD Display and Sound-light and Vibration Alarm 0-1000μmol/mol

wintact High Precision CO Meter Professional Portable CO Concentration Detector with 120000 Data Logging LCD Display and Sound-light and Vibration Alarm 0-1000μmol/mol
HKD 97
73.99
KKmoon Handheld Carbon Monoxide Meter GM8805

KKmoon Handheld Carbon Monoxide Meter GM8805
HKD 42.2
30.99
CO2 Monitor Carbon Dioxide Tester Multifunctional Air Quality Detector

CO2 Monitor Carbon Dioxide Tester Multifunctional Air Quality Detector
HKD 176
102.99
Professional LCD Data Logging Carbon Dioxide Detector with CO2 Concentration

Professional LCD Data Logging Carbon Dioxide Detector with CO2 Concentration
HKD 200
99.99
wintact WT8822 Hydrogen Sulfide Detector LCD Display H2S Gas Tester Hydrogen Sulfide Concentration Detecting Gauge Meter

wintact WT8822 Hydrogen Sulfide Detector LCD Display H2S Gas Tester Hydrogen Sulfide Concentration Detecting Gauge Meter
HKD 89
MILESEEY Portable 4-in-1 Gas Detector Multi-Gas Monitor

MILESEEY Portable 4-in-1 Gas Detector Multi-Gas Monitor
HKD 269
149.99
DM1305 400~5000ppm CO2 Detection Scope Intelligent CO2 Temperature Humidity Detector

DM1305 400~5000ppm CO2 Detection Scope Intelligent CO2 Temperature Humidity Detector
HKD 88.7
64.99
Ozone Detector Intelligent Ozone Gas Detectors

Ozone Detector Intelligent Ozone Gas Detectors
HKD 323
179.67
Portable Digital Formaldehyde Detector Multifunctional Hygrothermograph PM2.5/PM10 Tester Air Quality Monitor Air Analyzer

Portable Digital Formaldehyde Detector Multifunctional Hygrothermograph PM2.5/PM10 Tester Air Quality Monitor Air Analyzer
HKD 55
39.99
3.2inch TFT Full Color Display Carbon Dioxide Detector Portable CO2 Tester Rechargeable Air Quality Meter with Storage Box Support Generate and Export PDF File

3.2inch TFT Full Color Display Carbon Dioxide Detector Portable CO2 Tester Rechargeable Air Quality Meter with Storage Box Support Generate and Export PDF File
HKD 190
DM306C Portable CO2 Temperature Humidity Monitor Multifunctional Infrared NDIR Detector Desktop Home Household Indoor Outdoor High Accurancy Efficient Detection Tools Air Quality Analyzer

DM306C Portable CO2 Temperature Humidity Monitor Multifunctional Infrared NDIR Detector Desktop Home Household Indoor Outdoor High Accurancy Efficient Detection Tools Air Quality Analyzer
HKD 99
65.99
7 Inch Color Screen Carbon Dioxide CO2 Detector Professional Household PM2.5 Formaldehyde Analyzer Air Quality Monitor

7 Inch Color Screen Carbon Dioxide CO2 Detector Professional Household PM2.5 Formaldehyde Analyzer Air Quality Monitor
HKD 270
175.99
Portable Carbon Dioxide Detector Useful CO2 Meter Air Quality Monitor with Storagecase

Portable Carbon Dioxide Detector Useful CO2 Meter Air Quality Monitor with Storagecase
HKD 170
86.49
SMART SENSOR Carbon Dioxide Detector Portable CO2 Meter Gas Tester

SMART SENSOR Carbon Dioxide Detector Portable CO2 Meter Gas Tester
HKD 200
158.99
Multifunctional Air Quality Tester CO2 TVOC Meter Temperature Humidity Measuring Device

Multifunctional Air Quality Tester CO2 TVOC Meter Temperature Humidity Measuring Device
HKD 50
35.49
Carbon Dioxide Detector Rechargeable CO2/Temp/RH Meter Tester Portable Air Quality Monitor

Carbon Dioxide Detector Rechargeable CO2/Temp/RH Meter Tester Portable Air Quality Monitor
HKD 189
76.49
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