Environmental

TC-8100 Digital Handheld Dust Particle Counter PM2.5, PM10 AQI Tester Data Logging Function up to 999 Set

Regular Price $173.90 USD

EMF-541 2000W Solar Panel Tester MPPT Photovoltaic Meter with Data Storage, Full Protection & Color Screen | Portable PV Panel Tester for Testing, Installation & Maintenance

Regular Price $29.99 USD

WQM-546 Multi-Parameter Water Quality Tester – UV Absorbance for COD/TOC/UV275, EC/TDS/Salinity/GH/S.G./Temp, Intelligent 4-Color Score, Auto Temp Compensation – for Tap, Purified, Ground, Seawater & Aquaculture

Regular Price $39.90 USD

SAL-543 Salinity and Temperature Meter Digital Salinometer 0–199.9 ppt ATC with LCD Backlight, High Precision 2-in-1 Pen Tester for Aquarium, Fish Pond, Marine Tank, and Swimming Pool

Regular Price $11.90 USD

SQM-545 Smart Solar Soil Sensor Wireless Conductivity, Moisture, Temperature APP Monitoring IP66 Waterproof Works with Android & iOS for Gardens, Farms, Greenhouses

Regular Price $24.90 USD

HTM-548 Digital Large Screen Hygrometer Temperature and Humidity Measurement with Adjustable Visual/Audible Alarms Built-in Probe Indoor Tester

Regular Price $26.90 USD

SLM-547 Sound Level Meter 30~130dB Decibel Meter Sound Noise Detector 0.1dB Resolution, High Precision SPL Tester Backlit LCD

Regular Price $7.90 USD

CIR-540 Digital Circuit Breaker Finder with GFCI Tester & NCV Detection Electrical Circuit Tracer High Accuracy Colored Display Audible and Visible Light Indicator

Regular Price $34.90 USD

GEM-539 10X Jewelers Tripod Eye Loupe Magnifier Bench/Table Magnifying Glass Triplet Lens Magnification for Gemstone Inspection, Sorting & Grading

Regular Price $14.90 USD

88170 High-Temp Data Logger with PDF Report PT1000 Sensor, IP68 Waterproof, Auto-Generates Graphs & Excel

Regular Price $309.00 USD

88362 Bluetooth 4.0 Dual-Parameter Data Logger for Humidity & Temperature

Regular Price $77.73 USD

88360 Bluetooth Temperature Data Logger 48000 Reading

Regular Price $58.30 USD

WQM-525 WiFi Smart pH Meter 8-in-1, Multi-Parameter Water Quality Tester for pH/TDS/EC/Salinity/ORP/Temp for Aquarium, Hydroponics, Pool

Regular Price $79.90 USD

MSC-454 Magnification Microscope 100X LED Lightning Scale Loupe Compact Portable High Magnifying Glass Geology Metallurgy Research

Regular Price $52.90 USD

GEM-535 Gem Loupe 10X or 30X Magnification Rechargeable LED Loupe Triplet Lens UV / Warm / Natural / White Light Stainless Steel Magnifier for Jewelry, Watch, Jewelry Inspection

From $13.90 USD

DLG-477 CE Approved IP67 Waterproof 4000 Sets Data NFC Temperature Datalogger Wireless Data Logger Temperature Recorder for Cold Chain

Regular Price $7.90 USD

GM1365 Pentype USB Flash Disk Thermometer with Data Recorder Digital Temperature and Humidity Datalogger for Research

Regular Price $31.90 USD