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WiFi Soil Moisture Meter, 3-in-1 Smart Soil Tester for EC/Temp/Moisture, Wireless Plant Monitor with App, High Precision Digital Soil Sensor for Indoor Outdoor Garden & Lawn(Solar Powered)
$
119
.97
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2 in 1 Digital Tachometer,Contact/Non-Contact Photo Tachometer RPM Tach Meter | 2.5-99,999 RPM Accuracy with Linear and Rotation Speed Measurement Wheels
$
119
.97
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Bluetooth Swimming Pool Water Tester 6-in-1 EC/Salinity/pH/ORP/Temperature/Chlorine Meter, Wireless Floating Smart Pool Monitor Water Tester for Pools, Hot Tubs, & Swim Spas
$
167
.70
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GAIN EXPRESS Circuit Breaker Finder Tracer Locate AC Circuits&Fuses Quickly, Circuit Tester LED Auto-Sensing Receiver Transmitter, Fuse Socket,Plugs, Lamp Socket & Outlet Adapters 100-120V Only
$
98
.70
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Clinical Refractometer with ATC, Tri Scale Serum Protein/Urine Specific Gravity/Refractive Index
$
59
.70
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Thermocouple Thermometer Digital K Type HVAC Thermometer Dual Temperature Meter with 4 Thermocouples, MAX/MIN/AVG Temperature Measurement, -50~1300°C (-58~2372°F), Blue
$
83
.70
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9 in 1 Digital Water Tester, Water Quality Tester Pen with COD, OC, UV275, TDS, EC, Salinity, Hardness, SG, Temp, Professional Water Tester for Drinking Water, Well, Tap & Outdoor
$
164
.70
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GAIN EXPRESS pH/TDS/Salt/S.G/Temperature Water Quality Tester Online APP Monitoring WiFi Meter for Aquarium Hydroponics Pool Aquaculture with Easy Calibration
$
167
.70
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Thermocouple Thermometer Digital K Type Dual Channel Thermometer HVAC Temperature Meter with 4 Thermocouples, MAX/MIN/AVG Temperature Measurement, -50~1300°C (-58~2372°F)
$
83
.70
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EMF Meter EMF Detector 3-in-1 Portable Electromagnetic Field Radiation Detector for EF, RF, MF, WiFi Signal, Handheld EMF Tester Digital LCD with Alarm for Home, Office, Outdoor
$
110
.70
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Wearable WBGT Heat Index Meter | Portable 40mm Black Ball Heat Stress Tester Air Globe Temperature Humidity Tester with Dangerous Level Indicator, 4-Level LED/Buzzer Alarm, Tripod Mount & IN/OUT Modes
$
137
.70
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Jewelers Loupe 20x Magnification Jewelry Loop, Foldable Jewelry Magnifier Hastings Triplet 20x Loupe for Stamp & Coin Collectors, Hobbyists, Watches
$
47
.70
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0-10% Brix Refractometer with ATC Low-Concentrated Sugar Content Solutions Accuracy 0.1% Maple Sap Cutting Liquid CNC Maple Syrup Makers Tea
$
62
.70
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AC/DC Gaussmeter Magnetic Field Strength Meter Teslameter Magnetometer Residual Permanent Magnet N/S Polarity 3000mT (30000 Gauss) Automatic Manual Data Recording
$
749
.70
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ORP Oxidation-Reduction Potential REDOX 256mV Calibration Solution 50ml
$
47
.70
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Instruments Digital Moisture Meter and Thermometer
$
224
.70
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Thermocouple Thermometer Digital K/J/T/E/R/S/N Type Dual Channel Thermometer with Backlight, HVAC Temperature Meter with 2 Thermocouples, MAX/MIN/AVG Temperature Measurement
$
71
.70
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Thermocouple Thermometer HVAC Temperature Meter, Digital Temperature Thermometer with 2 Temperature Clamp & 2 Wired Thermocouple Probes, Dual Channel with Alarm & ADJ Compensation (-328~2500 Range)
$
137
.70
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Jewelers Loupe Hasting Triplet Loupe 10X with 18mm Optic Lens, Jewelry Magnifying Glass 10X Hand Lens for Jewelers, Gemologists, Collectors
$
41
.70
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EC pH Monitor for Hydroponics, 6-in-1 Water Quality Tester with Wi-Fi, pH Meter Tester, Continuous Monitor of pH PPM EC CF Humidity Temp of Indoor DWC Grow System,Hydro Reservoir Tank
$
179
.70
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Live Optical Fiber Identifier with Built-in 10KM VFL, OPM Functions FTTH Tool Optical Power Meter with Color Screen Display Single-Mode and Multimode Fibers Wave Respond 800-1700nm
$
381
.00
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2 in 1 pH & Temperature Monitor, pH Meter with Backlight Function, Dual Display 0.00~14.00pH °C/ °F Water Quality Tester pH Monitor for Water, Fish Tank, Aquarium, Hydroponics, Pools
$
104
.70
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3-in-1 Automotive Battery Antifreeze Refractometer, -60~0°C Ethylene/ -50~0°C Propylene Glycol/ 1.100-1.400 Battery Fluids Specific Gravity, Battery Charge Test Cooling System Coolant Freezing Point
$
53
.70
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Instruments Digital Multi Gloss Meter Tester
$
596
.70
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Digital 2-in-1 Soil EC & Temperature Tester | IP67 Waterproof | Switchable / | Easy One-Point Calibration | User-Friendly Interface | Accurate Soil Salinity & Nutrient Analysis
$
107
.70
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2-in-1 Brix Salinity Refractometer Dual Scale 0-32% Brix & 0-28% Salinity with ATC Sodium Chloride in Food Salt Seawater Brine Beer fruits Cutting Liquid
$
59
.70
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Sound Level Tester Decibel Meter Datalogger with A/C Frequency Weighting, Fast/Slow Response, 43,000 Data Records, Real-Time Sampling, USB/PC Connectivity, Three-Color LED Alarm Noise Reader
$
134
.70
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GAIN EXPRESS Hasting Foldaway Mini Design 14x Magnification 12mm, Triplet Optical Glass Stainless Steel Body Pocket-Size Magnifying Tool for Eye, Stamps, Watches, Hobbies, and Gems, White
$
41
.70
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Instruments Digital Sound Level Meter with Software
$
332
.70
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Handheld Heavy Duty Calcite Dichroscope, Trichoic Gem & Gemstones Gemological Testing, Jeweler Tool Metal Body Gemology 15mm Diameter Gemologist
$
92
.70
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Instruments Ultrasonic Thickness Meter 1.5 to 200mm
$
475
.50
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Optical Fiber Microscope Cable Inspection 400x Magnification 2.5mm Adaptor Including 2.5mm and 1.25mm Adapters
$
297
.00
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Circuit Breaker Finder Detector with LCD Display, AI Smart Mode, GFCI Outlet Tester, Electrical Circuit Tracer Tool with NCV Test Includes Carrying Case and Adapters, Rechargeable Function
$
137
.70
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Thermocouple Thermometer Data Logger 4 Channel Digital K Type Temperature Data Logger Recorder with 48K Records, 328~2498 (-200~1370) Range with Audible/Visual Alarms for Laboratory Industrial
$
299
.70
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Automotive Electrical Open&Short Finder Circuit Tester Circuit Finder Detector Tone Generator Cable Wire Breaker Tracker Circuit Fault Finder DC 6-42V Car Diagnostic Tool
$
71
.70
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500X Handheld Digital Microscope with 2" IPS Screen, Digital Magnifying Glass 1080P Auto Focus, PC Connect, Memory, Photo/Video Capture, 500x Magnification Portable Microscope for Kids, Coins
$
89
.70
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