Environmental

CAB-349 Network Cable Tester Cable Tracer Wire Tracker Professional Networking Device with Earphone for Telephone, Internet, Network Cables

Regular Price $21.90 USD

PCM-348 Handheld Outlet Tester Polarity Detector with LED Light Test Result Indicator Socket Tester Power Socket Wiring Tool for GFCI Trip Current Standard Outlets Receptacles

Regular Price $3.90 USD

EMF-347 Handheld EMF Meter Electromagnetic Radiation Detector 5Hz~3.5GHz Rechargeable EMF Detector Temperature Tester for Ghost Hunting EMF Radiation Detecting

Regular Price $16.90 USD

MAN-346 Handheld Manometer Dual Differential Digital Gas Pressure Tester with Backlight 12 Selectable Units Air Pressure Gauge HVAC Tester with Data Storage Function

Regular Price $38.90 USD

AQM-345 Smart Indoor Air Quality Monitor CO2 Meter, TVOC, Humidity, Temperature, PM2.5, PM1.0 with Relay Output APP Control Meter for Home Offices Schools

Regular Price $92.90 USD

PHC-342 Digital PH / ORP Controller with Monitoring and Dosing in Water Digital pH Meter Redox Temp Tester App Remote Online Monitor for Swimming Pool Aquaculture Fishpond

Regular Price $54.90 USD

WQM-341 Water Quality Tester pH / EC / TDS / Salinity / SG / Temperature with 24Hrs Online APP Monitoring for Fish Tank Aquariums Home Laboratory Smart Instrument

Regular Price $35.90 USD

PCM-340 Socket Tester Receptacle Detector with Red Light Test Result Indicator Outlet Tester for GFCI / Standard 3-Wire 120V Receptacles

Regular Price $7.90 USD

WQM-339 7in1 Pentype Tester PH / TDS / EC / ORP / Salinity / S.G. / Temperature Meter Water Tester for Drinking Water, Aquariums, Hydroponics Pools

Regular Price $18.90 USD

AQM-338 Hydrogen Sulfide Detector H₂S Monitor 0~100ppm Electrochemical H₂S Sensor LED Alarm with LCD Screen Backlight Portable Tester

Regular Price $38.90 USD

SLM-336 Smart Decibel Meter Large Colored LED Screen Display Sound Level Tester 30dB to 130dB Range Temperature Humidity Measurement

Regular Price $31.90 USD

MAN-334 Digital Manometer Portable Air Vacuum / Gas Pressure Gauge Meter 12 Measurement Units with Backlight and Data storage Function Sing Pipe or Differential Pressure of 1-2 Pipes Detection

Regular Price $24.90 USD

FFW-335 Fish Finder Wireless Sonar Sensor 125kHz Frequency 45 Meters / 147 Feet Depth Alarm Function and Large LCD Display

Regular Price $59.90 USD

GAM-332 Digital Nuclear Radiation Detector Dosimeter Geiger Counter Dose Device Monitor Portable with Dosage Rate Alarm

Regular Price $66.90 USD

GAM-330 Radiation Dosimeter Nuclear Medical Beta Gamma X Ray Detector Tester Metal Nuclear Geiger Counter with Alarm

Regular Price $142.90 USD

SQM-329 Soil pH and Moisture Meter 2-in-1 Tester 308mm Long Waterproof Metal Electrode for Indoor & Outdoor Gardens Plants Flowers Farming

Regular Price $15.90 USD