#tekcoplus

PH Monitor & Temperature Meter 2 in 1 Digital Water Quality Tester Sensor Test Kit with Automatic Calibration/Replaceable BNC Electrode Probe for Aquariums Hydroponics Tanks Aquaculture Laboratory

30x Magnifier Loupe Jewelry Jewelers Foldable Pocket Illuminated Magnifying Tool 21mm U V and LED Light for Eye Rocks Stamps Coins Watches Hobbies Antiques Gems

Portable Skin Fat Caliper Tester mm inch LCD Screen Athletic Women/Men Body Tools Monitoring Kit Handheld Body Fat Caliper

Decibel Meter, Sound Level Meter CD Software Audio Decibel Noise Measure Tester 30 130 dB Audio Noise Measuring Range with Backlit LCD Display, Data Record Function

3-in-1 Animal Clinical Refractometer, Veterinary Refractometer, Scale Clinical Refractometer for Cat and Dog Urine Specific Gravity and Serum Protein Health Index with ATC

Oxidation Reduction Potential ORP Meter Tester sensor probe -1999mV +1999mV Millivolts Pen-type Digital with Backlight LCD for Aquarium Hydroponics Spas Water System Aquaculture Swimming Pool

Digital Durometer Scale for Rubber, Tire, Plastic, Thermal Plastic, Flooring, and Bowling Ball with Portable 0-100HD Shore D Hardness Tester with Large LCD Display

Spirit Level Angle Gauge Finder Upright Magnet 360 Inclinometer, Spirit Level, Digital Ruler Tool For Handymen

Digital Angle Finder 200mm Ruler Gauge 360 Degree Measure for Woodworking Machinist Handyman Carpenters Home DIY

2000mG Electromagnetic Electric RF Field Strength Tester with Warning Indicator Multi-Field EMF Meter RF Gauss Meter

100 Range Glass Plastic Visual Light Transmission 18mm Thickness Continuous Measuring Digital Window Tint Meter with Sensor

10x 21mm LED Loupe Jeweler Magnifier Foldaway Pocket Black Frame, Achromatic Aplanatic Triplet Lens Magnifying Gem Optical Tool for Inspecting Diamonds, Gemstones, Watches

Replacement pH Electrode Long Cable 0-14pH Probe Test Water Liquid Ocean Sea Water Acid Rain with Glass Bulb

Digital Pen-Type Oxidation Reduction Potential ORP Redox Meter Tester Sensor Probe -1999-1999mV 1-Point Calibration for Aquariums Swimming Pools Water Treatment Systems Aquaculture Spa

High Accuracy Decibel Sound Level Meter Monitor Indicator LCD Backlight Display Audio Noise Measure 30dB 130dB Instrument Compact Tripod Mount Professional

Small Size Diffraction in a Pocket Handheld Gem Tool for Quick Gemstone Identification and GIA Use: Grating Gemological Spectroscope Spectrometer

15x Pocket Magnification Loupe 20.5mm Triplet Lens Black Frame Achromatic Optical Glass Metal Body Hexagonal Design Kit Set Magnifying Tool for Jewelers, Mechanics, Watchmaker

10x Magnifier Loupe Jewelry Jewelers Foldable Pocket Illuminated Magnifying Tool 21mm U V and LED Light for Eye Rocks Stamps Coins Watches Hobbies Antiques Gems

Digital Indoor Carbon Dioxide CO2 Detector Monitor Meter Sensor Relay Function Temperature Humidity NDIR IAQ Air Quality Wet Bulb Desktop/Wall Mount 0 2000ppm Range for Greenhouse Grow Room

Refractometer for Grape Wine Making Dual-Scale - Automatic Temperature Compensation Alcohol 0-25 & Brix 0-40 Hydrometer Specific Gravity

Digital Multimeter Tester Voltmeter 4.7 Inch Screen TRMS 6000 Counts Non-Contact Auto-Ranging Fast Measures AC/DC Voltage Current Amp Resistance Diodes Capacitance Temp Continuity Duty-Cycle Backlight

Triple Axis Radio Frequency Digital Field Strength Meter EMF Radiation Cell Phones, Smart Meters, Home Inspections 50MHz 3.5GHz Frequency ElectroSmog Power Meter Tester

Sound Meter Decibel Level Calibrator Calibration with Noise Measurement Reader Output Sound Level 94dB & 114dB output levels for 1 inch and 1/2 inch Microphones

Digital Professional Noise Decibel Calibration Sound Level Meter Calibrator 94dB & 114dB for 1/2" and 1" inch Microphone, Tool Measurement Accuracy Check

Digital Anemometer Wind Speed Gauge Meter CFM CMM Datalogger Analog Barometer Air Volume Tester Gauge

Portable 2 in 1 Water Quality PH and Chlorine Level CL2 Tester Meter for Swimming Pool Spa Drinking Water Quality Analysis Monitor PH CL2 Chlorine Tester

High Accuracy Data Hold Logger CD Software Decibel Sound Level Meter Monitor Indicator LCD Backlight MAX/MIN Display Audio Noise Measure 30dB 130dB Instrument Compact Professional

Plug-in Watt Kilowatt Meter Analyzer Tester Monitor Measuring Electricity Usage Electrical Power Energy Consumption Factor Frequency test kit Ammeter Voltmeter Household Company DIY tools

TEKCOPLUS 2 in 1 Digital pH Temperature Meter Monitor Tester Sensor Test Kit 0 14.0pH Measure Automatic Calibration BNC Electrode Probe for Hydroponics Aquarium Water

3 in 1 Water Quality Multi-Parameter pH EC Temperature Meter Tester Monitor Sensor Probe Test Kit ATC Waterproof black-light for Aquariums Hydroponics Laboratory Pool Spa Drinking water

Thermometer 4 Channels K-Type Thermocouple Sensor Tester with K-Type Metal & Bead Probe Backlight Temperature Instrument -50 1350 C Max/Min/Avg

Digital 2 Channels K-Type Thermometer 4 Thermocouples Probe Sensor Tester Monitor Wired & Stainless Steel -50 1300 C -58 2372 F Temperature Kelvin Scale Dual Measurement Kit

Electromagnetic Electric/Magnetic Field Radiation Digital Color-Screen EMF Tester Meter Monitor Sensor Detector Household Measuring Equipment or Ghost Hunting

Digital Level Angle Finder Gauge Meter Magnetic Bevel Box Protractor Clinometer Inclinometer IP54 waterproof rate with Magnetic Base Backlight

360 Degree 600mm 60cm 23.6 in Stainless Steel Digital Angle Ruler Gauge Finder Meter Protractor Measure Metric and Imperial Scale for Automobile constructions Boating Woodworking

Digital Handheld Manometer HVAC Air Vacuum/ Gas Differential Pressure Gauge Meter Tester 11 Units with Backlight, 13.78kPa 2PSI, 1-2 Pipes Ventilation Air Condition System Measurement

TEKCOPLUS Digital USB Humidity Temperature Barometric Pressure Data Logger Gauge Monitor Sensor Plug and Play Generate PDF & Excel 6 Languages Hpa inHg and RH

6 in 1 Multi-Parameter pH/ORP Redox/EC/CF/TDS PPM/Temp. ATC Professional Combo Testing Meter Rechargeable Unit w/Removable BNC Electrode for Aquarium Hydroponics Lab Spas Pools Water

Thermometer Thermocouple K Type 4-Channel Multi Channel SD Card Data Logger Temperature with Beeper and LED Alarm + 2 Bead Type Probe Wire Sensor

Handheld Digital Humidity & Temperature Meter Tester Gauge 0 100 RH/ -30 70 C 3.7cm LCD Backlight Display Thermometer Moisture Thermo Hygrometer Meteorology, Household, Lab, Warehouse

Long Deep 295 mm 11.6 inches No Battery needed Soil pH Moisture Meter Tester Test Kit Probe for Plant Care Garden Lawn Farm Indoor Outdoor

10x with 25mm with LED, Focused Eye Loupe Jewelry Magnifiers for Gems, Hobbies Antiques Models, Interchangeable Reticle Scale

Desktop Indoor Air Quality IAQ Temperature Humidity RH Carbon Dioxide CO2 Tester Meters Monitor with Non-Dispersive Infrared Sensor 2 Alarm Function

Carbon Dioxide 0-5000ppm IAQ Indoor Air Quality CO2 detector Controller Monitor Meter grow room tent Relay Function and NDIR Sensor Probe photocell Human Plant Mode for Green House Home Office Factory

Digital Non-Contact Handheld Laser Photo Tachometer Motor speed Gauge Tester Rotational RecordMAX/MIN/AVG 0.02 +1 Accuracy Measuring Range:2.5-99999RPM distance:50 500mm with Reflective Tape

TEKCOPLUS Digital pH Meter Monitor Sensor Tester Pen Waterproof 0 14 Temperature Measurement High Accuracy Tests Water Aquarium Swimming Pool Hydroponics Plants

2 in 1 Temperature pH Monitor Meter Tester Sensor Test Kit 0 14 pH Measure Automatic Calibration BNC Electrode Probe for Hydroponics Aquarium Lab Testing Drinking Water Food pH of Saltwater/seawater

OPM Optical Power Meter for Fiber -70 6dBm Portable Optic Cable Tester with FC Converter for FC SC ST