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GM1351 30-130dBA Digital Noise Meter Sound Level Meter with LCD Backlight (without Hold Button)
GM1352 30-130dBA Digital Noise Meter Decibel Meter Sound Level Meter w/ LCD Backlight & Hold Button
Wifi Online Water Quality Tester Meter (WF9953 with Blue Backlight) for PH TDS Salinity S.G. & TEMP
Wifi Online Water Quality Tester Meter (WF9951 with Green Backlight) for PH TDS Salinity S.G. & TEMP
Wifi Online Water Quality Tester Meter (WF991 with Orange Backlight) for PH TDS Salinity S.G. & TEMP
A116 Portable 4-in-1 Gas Detector Sensor (Lead-free Oxygen Sensor) with Alarms for O₂ H₂S CO and H₂
A116 Portable 4-in-1 Gas Detector Sensor (Supports Bluetooth Wifi and APP) for O₂ H₂S CO and H₂
VT-9IN1 Air Quality Monitor Tester (White) for Temperature Humidity AQI PM2.5 PM10 HCHO TVOC CO CO2
VT-9IN1 Air Quality Monitor Tester (Black) for Temperature Humidity AQI PM2.5 PM10 HCHO TVOC CO CO2
DM306 8-in-1 Air Quality Monitor Formaldehyde Detector for TVOC PM2.5/PM10/PM1 AQI TEMP Humidity
DM69D-WIFI 9-in-1 Air Quality Monitor Detector for TEMP Humidity TVOC Time AQI HCHO PM2.5 PM10 CO2
DM219N Desktop Noise Meter 30-130dB Decibel Meter Displays Temperature (℉) Humidity Decibel and Time
DM219N Desktop Noise Meter 30-130dB Decibel Meter Displays Temperature (℃) Humidity Decibel and Time
DM165A-WIFI 30-130dBA 4-in-1 Wall Mount Noise Meter Displays Noise Temperature (℉) Humidity and Time
DM165A-WIFI 30-130dBA 4-in-1 Wall Mount Noise Meter Displays Noise Temperature (℃) Humidity and Time
DM165A 4-in-1 Decibel Meter 30-130dB Wall Mount Noise Meter for Noise Temperature (℉) Humidity Time
DM165A 4-in-1 Decibel Meter 30-130dB Wall Mount Noise Meter for Noise Temperature (℃) Humidity Time
DM509-O3 3-in-1 Ozone Detector 0-50PPM Air Quality Monitor + Carry Case for O3 Temperature Humidity
DM1305E 3-in-1 Round Air Quality Monitor 0-2000µg/m³ PM2.5 Monitor for PM2.5 Temperature & Humidity
DM106A 8-in-1 Air Quality Monitor PM2.5 Monitor for PM2.5 PM1.0 PM10 HCHO TVOC TEMP Humidity AQI
DM1306D 3-in-1 Wall Mount Noise Meter 30-130dBA Decibel Meter with ℉ Temperature & Humidity Display
DM1306D 3-in-1 Wall Mount Noise Meter 30-130dBA Decibel Meter with ℃ Temperature & Humidity Display
DM103B-WIFI 3-in-1 PM2.5 Monitor 0-999µg/m³ Home Air Quality Monitor for PM2.5 Temperature Humidity
DM103B 3-in-1 PM2.5 Monitor 0-999µg/m³ Home Air Quality Monitor for PM2.5 Temperature and Humidity
DM126-O3 3-in-1 Air Quality Detector 0.01-50PPM Ozone Meter w/ 3.5" LCD for O3 Temperature Humidity
AZ77535 Handheld CO2 Meter Carbon Dioxide Detector with Carry Box for CO2 Temperature and Humidity
JC-D2200 Portable Oxygen Analyzer O2 Analyzer (w/ UK Sensor) Supports Oxygen Range of 0.000-99.99%
CY-12C Handheld Oxygen Analyzer Portable O2 Analyzer (Full Set) Measures 0-100% Oxygen Concentration
10pcs Micro Temperature and Humidity Sensors (AHT20-F with PTFE Waterproof Breathable Membrane)
10pcs Micro Temperature and Humidity Sensors (AHT20 without PTFE Waterproof Breathable Membrane)
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