6 Box Formaldehyde Test Kit – Indoor Air Quality Self-Test (Transparent Set)
Exclusive discount with 
FIRST Member Exclusive! Take 5% OFF These Great Deals for FIRST-ival with CODE!~
Digital Anemometer Wind Speed Temperature Humidity Meter
Exclusive discount with
6-in-1 Air Quality Tester PM2.5 PM10 CO TVOC HCHO High Precision Multi Sensors (Black)
Exclusive discount with
VEVOR Metal Detector Pinpointer IP68 Waterproof Handheld Detector Wand Probe
Seller Don't Pay $53.99
Exclusive discount with
ERD-10 EMF Meter,EMF Radiation Meter EMF Reader Electroic Field RF Meter
Exclusive discount with
15-in-1 Air Quality Monitor CO2/PM2.5/TVOC WiFi, Mobile App
Exclusive discount with
Digital Sound Level Meter with LCD Screen, Wall Mounted Noise Decibel Monitor 30-130dB Range
Exclusive discount with
Ut373 Non Contact Tachometer Mini Digital Laser Rpm Range Odometer
Exclusive discount with
High Sensitivity Underwater Metal Detector Ip68 Waterproof & Convenient Green
Exclusive discount with
Resistance Tester RC3563 200Ω 100V Handheld Portable Battery Internal Resistance Voltage Tester
2C53T 3-in-1 Oscilloscope Multimeter Signal Generator with 2 10X Probes
Exclusive discount with
Geiger Counter Nuclear Radiation Detector
Exclusive discount with
4-in-1 Gas Detector H₂S/O₂/CO/LEL Monitor - Blue
Exclusive discount with
EMF Meter Radiation Detector, Electric Field Tester with Temperature Measurement (Black)
Exclusive discount with
MH13 Digital Insulation Resistance Tester Megger Meter, Red
Exclusive discount with
Geiger counter β γ X-ray real-time monitoring digital radioactivity detector
Exclusive discount with
30-130dB Noise Meter Home Use Decibel Detector Condenser Microphone Noise Meter
Exclusive discount with
10-In-1 Wifi Air Quality Tester, 2.8-Inch Tft Color Display Pm2.5/Pm10/Pm0.3/Hcho/Co₂ Detector
Exclusive discount with
626 Multimeter Intelligent High Precision Digital Multimeter
Exclusive discount with
5-in-1 Air Quality Detector – Formaldehyde, CO2, Temperature & Humidity Monitor (Black)
Exclusive discount with
3-in-1 Carbon Dioxide Air Quality Monitor, Carbon Dioxide Detector, Thermohygrometer (Black)
Exclusive discount with
Indoor Portable CO2 Detector Digital Air Quality Monitor with Thermohygrometer for Home Use
Exclusive discount with
USB Power Meter Tester Type-C PD Voltage t Monitor
Exclusive discount with
Oxygen Detector AT8100 Portable Digital O2 Meter USB Rechargeable Alarm Monitor
Combustible Gas Detector - Digital Gas Leak Alarm with Sound Alert
Exclusive discount with
Portable Thermal Imager -40℃ to 300℃ 2.8inch TFT Display Type-C Temperature Measurement Camera
Exclusive discount with
8-in-1 Air Quality Monitor – CO2, TVOC, HCHO, PM2.5 Detection (White)
Exclusive discount with
3-in-1 Electroic Radiation Detector – EMF & RF Field Tester (Black)
Exclusive discount with
Air Quality Monitor 12-in-1 CO2 HCHO PM2.5 (White)
Exclusive discount with
Digital Clamp Meter Multimeter AC/DC Voltage Current NCV Tester 4000 Counts ST180 Red
Exclusive discount with
3-in-1 Carbon Monoxide Detector Air Quality Monitor CO2 Detector（white）
Exclusive discount with
5in1 Digital CO2 Meter Air Quality Monitor Temperature Humidity TVOC HCHO Detector (White)
Exclusive discount with
Portable Ozone Analyzer Multifunctional O3 Ozone Meter Air Detector Ozone Meter
Exclusive discount with
6000 Counts Digital Multimeter Smart Anti-burn Rechargeable with Touch Screen (Red)
Exclusive discount with
WiFi Air Quality Meter HCHO TVOC CO2 PM2.5 Temperature Humidity Tester (Black)
Exclusive discount with
Digital Manometer Dual-port High Precision 12 Units
Exclusive discount with
