| PHM-443 Digital Pentype pH Meter High Accuracy Colored Screen | Red Backlight Alarm | 3-Point Calibration with Temperature Measurement ATC Function for Liquids in Laboratory Food and Medicine Industry | gainexpress.com | 41.52 USD | 51.9 USD | −20% |
| Complet marine à carreaux ton sur ton | ernest.ca | 1095 CAD | — | — |
| GM100D Professional 100m Laser Distance Meter w/ High Accuracy ±1.5mm | gainexpress.com | 159 USD | — | — |
| IR-G1650 Digital 50:1 Pro IR Thermometer 1650°C 3002°F Adjustable | gainexpress.com | 138.9 USD | — | — |
| CTM-444 Professional Thickness Gauge Ultrasonic Thickness Meter Datalogger 1.0~300.0mm (0.03~11.8inches) Record 1500 Data MAX|MIN|AVE Reading Colored Screen for Steel, Metal, Ceramics etc. Measurement | gainexpress.com | 106.9 USD | — | — |
| GM60D Professional 60m Laser Distance Meter w/ High Accuracy ±1.5mm | gainexpress.com | 98.9 USD | — | — |
| Vintage Industrial-Style Tripod Floor Clock With Display Shelves-146*46*36 | vachi.com.au | 94 AUD | — | — |
| GM40D Professional 40m Laser Distance Meter w/ High Accuracy ±1.5mm | gainexpress.com | 87.9 USD | — | — |
| AQM-551 Portable CO2 Detector Carbon Dioxide Gas Monitor 0~10000ppm with Alarm Indicator, 7605 Data Logging Capacity, Color Display, USB Rechargeable IAQ Analyzer for Petroleum Industry, Metallurgy Laboratory & Scientific Research | gainexpress.com | 87.9 USD | — | — |
| MAN-420 Differential Pressure Manometer with ±50 kPa Kilopascal Measuring Range for Pneumatic, Compressor, Valves, Tanks, Pump Installations, HVAC Heating Ventilation and Air Conditioning Systems | gainexpress.com | 79.9 USD | — | — |
| GM1365 Pentype USB Flash Disk Thermometer with Data Recorder Digital Temperature and Humidity Datalogger for Research | gainexpress.com | 77.9 USD | — | — |
| LUX-426 Split Type Digital Light Lux Meter with Temperature Measure Colored LCD Display Illuminance Meter for Luminosity Measuring & Monitoring | gainexpress.com | 69.9 USD | — | — |
| HTM-495 Moisture Meter for Drywall, Wood Moisture Meters for Walls, Firewood Floor Humidity Detector Lumber Humidity Tester Paper Ceramic Ceiling Firewood Cardboard Humidity Building Material | gainexpress.com | 59.9 USD | — | — |
| CAB-40 Cable Wire CCTV Security Camera Tester Tracker Scanner, Circuit Breaker Finders, 2.0 inch TFT LCD Handheld PAL / NTSC Rechargeable | gainexpress.com | 55.7 USD | — | — |
| THE-263_1TC Infrared Thermometer -50~850°C (-58~1562°F) Temperature Gun with Bead Type Thermocouple & Clamp Type Temperature Probe Non-Contact Laser Temperature Industrial and Home Use Pyrometer for Engine High Temp Measurement Furnace Oven etc. | gainexpress.com | 53.9 USD | — | — |
| EMF-511 Professional 3-in-1 EMF RF Meter: Electric / Magnetic / RF Field Detector with Data Hold & Alarm, EMF Safety Tester for Home / Industry Use | gainexpress.com | 49.9 USD | — | — |
| SLM-441 Decibel Meter Datalogger Sound Level Tester Noise Decibel Reader Monitor SPL Meter with 43,000 Data Record, Visual Alarm, A/C Weighted, PC Connection Colored Screen Display for Home, Classroom, Traffic Noise Monitoring etc. | gainexpress.com | 48.9 USD | — | — |
| Digital Wood Moisture Meter Detector with LCD Backlight Display for Building Projects, Checking Firewood & Lumbers, Industrial & Home Improvement | gainexpress.com | 47.9 USD | — | — |
| THE-39 LCD Digital Humidity and Temperature Meter Gauge 2 in 1 Measure Thermometer with Type K Thermocouple Sensor Probe, 10~98%RH, -10~50°C (14~122°F), -30~1000°C (-22~1832°F) K-type | gainexpress.com | 46.9 USD | — | — |
| STD-279 Stud Finder Digital Wall Scanner 4 in 1 Detector Wood Live AC Wire Metal Stud Detection Sensor with Indicator Light and Sound Warning | gainexpress.com | 43.9 USD | — | — |
| SLM-442 Sound Level Meter Datalogger Decibel Noise Tester SPL Monitor with 31,000 Data Record Function, Visual Hi | Low Alarm A | C Weighted Colored Screen Display for Home, Classroom, Traffic Noise Monitoring etc. | gainexpress.com | 40.9 USD | — | — |
| Digital Humidity and Temperature Meter Data Hold MAX/MIN/DIFF Value Measurement with LCD Backlight | gainexpress.com | 38.9 USD | — | — |
| SLM-30B Professional Sound Level Meter with Smart Bluetooth Function 20000 Datalogging Max/MIN/Hold Alarm | gainexpress.com | 38.9 USD | — | — |
| VENALESA CAT EYE / OJĂ SEMIPERMANENTĂ MAGNETICĂ 9D – J02 | bymasha.ro | 33.8 RON | — | — |
| IR-G550 Digital Non-Contact IR Infrared Digital Thermometer -58-1022°F | gainexpress.com | 30.9 USD | — | — |
| SL-1351 Digital LCD Monitor Sound Noise Level Meter 30~130dBA Decibel | gainexpress.com | 27.9 USD | — | — |
| PCM-340 Socket Tester Receptacle Detector with Red Light Test Result Indicator Outlet Tester for GFCI / Standard 3-Wire 120V Receptacles | gainexpress.com | 25.9 USD | — | — |
| DLG-477 CE Approved IP67 Waterproof 4000 Sets Data NFC Temperature Datalogger Wireless Data Logger Temperature Recorder for Cold Chain | gainexpress.com | 25.9 USD | — | — |
| THE-33 Non- Contact Infrared (IR) Laser Thermometer Temperature Range -50~550°C (-58~1022°F) , Industrial Cooking Gun Type Tester | gainexpress.com | 20.7 USD | 0 USD | — |
| THE-264 Lasergrip Non-Contact Digital Laser Infrared Gun Thermometer -50~750°C (-58~1382°F) | gainexpress-dealer.com | 17.6 USD | — | — |