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Portable Ozone Detector, 0-20 PPM Ozone Gas Monitor with 0.01 PPM High Resolution, 16H Long Battery Life, Ozone Meter with Alarm, O3 Air Quality Monitor with Temp & Humidity Tester
SAR 819
Portable Ammonia Gas Detector, 0-200 PPM Rechargeable Ammonia Gas Monitor, Digital Air Quality NH3 Gas Meter with Temperature Humidity Tester for Farm, Poultry, Pig & Livestock
SAR 819
Handheld Portable Oscilloscope, 2.8" TFT Digital Oscilloscope, 1MHz Bandwidth, 8.33MSa/s Sampling Rate, Auto/Normal/Single Trigger Modes, Ideal for Home & Automotive Use
SAR 173
Portable Nitrogen Dioxide Gas Detector, 0-50PPM NO2 Monitor, Rechargeable Nitrogen Dioxide Meter for 16H Battery Life, NO2 Air Quality Meters with Alerts, Electrochemical Sensor
SAR 1,781
Portable Ammonia Gas Detector, 0-200 PPM Rechargeable Ammonia Gas Monitor, Digital Air Quality NH3 Gas Meter with Temperature Humidity Tester for Farm, Poultry, Pig & Livestock, Orange
SAR 793
Portable Oxygen Detector, Rechargeable O2 Monitor with Sound, Light, Vibration Alarms, Oxygen Air Quality Meter Measures Temperature & Humidity for Indoor Outdoor Use
SAR 313
Hydrogen Gas Detector 0-1000 PPM, 0.1 PPM High Accuracy H2 Monitor with 3 Types Alarm, Rechargeable Hydrogen Meter, Portable H2 Air Quality Meters with Temperature Humidity Tester
SAR 1,396
Portable Ozone Detector, 0-100 PPM Ozone Gas Monitor with 0.01 PPM High Resolution, 16H Long Battery Life, Ozone Meter with Alarm, O3 Air Quality Monitor with Temp & Humidity Tester, Orange
SAR 915
Formaldehyde Detector, Rechargeable HCHO Monitor with Vibration, Visual & Sound Alarms, Temperature Humidity Meter, Formaldehyde Air Quality Tester for Home, Work
SAR 365
