Laser levels, measuring and detection

Digital Voltmeter 0.56inch Two Wire DC 2.5-30V Digital LED Display Voltage Meter (Yellow)

Digital Voltmeter 0.36inch Two Wire DC 2.4-30V LED Display Voltage Meter Waterproof (Green)

0.56" 3 Wire Digital LED Voltmeter Voltage Meter Panel with Reverse Protection DC0-100V (Red)

1pc Digital 0.28″LED Display Voltmeter DC Voltage Meter Panel 2.5-30V (Blue)

Mini USB Load Tester Power Bank Discharge Resistor with 1A 2A Current Button 5VDC

Digital Current Voltmeter LED Red and Blue Dual Display Digital Voltmeter Ammeter DC0 to 100V 50A

Digital Current Voltmeter LED Red and Blue Dual Display Digital Voltmeter Ammeter DC0 to 100V 10A

pH Meter pH-98103 Professional Portable Pen Type pH Meter with pH Electrode Backlit LCD Display Acidity Meter Industrial and Experimental Analyzer Rechargeable pH Meter Measuring Instrument

pH Meter pH-98103 Professional Portable Pen Type pH Meter with pH Electrode Backlit LCD Display Acidity Meter Industrial and Experimental Analyzer Rechargeable pH Meter Measuring Instrument

Digital Handheld Laser Tachometer Non-Contact Tachometer Range 2.5RPM-99.999RPM LCD Display with 3pcs Reflective Strip

Multifunction Voltmeter 10-100V LCD Battery Capacity Monitor, Temperature Display (12V)

[NEVER USED] Universal pH Test Paper, pH Test Strips, Roll of pH Test Strips, pH Measurement in the Full Range 0-14, 16.4 Feet/Roll (2 Pieces)

Moisture Meter Mini Portable Sensitive Accurate Durable Soil Moisture Meter for Gardens

Digital Thermometer Hygrometer High Accuracy Four Stomatal Monitoring Temperature Humidity Tester with 3.2in Screen Black

Mini Soil Detector Portable Pointer Type Soil Hygrometer Moisture Meter Tester for Garden Farm Lawn Orchard

Thermometer Hygrometer Black LCD HD Digital Display Embedded Electronic Temperature Humidity Meter for Locker Cigar Box

2pcs Digital Multimeter Probe Lead Tester Cable 1000V 10A

[NEVER USED] Portable Soil pH Tester, High-Precision Fertile Soil pH Measuring Tool for Garden Plants and Flowers (Battery Not Included)

Portable Soil pH Tester, High-Precision Fertile Soil pH Measuring Tool for Garden Plants and Flowers (Battery Not Included)

100 pH test strips, litmus test paper, measuring range 4.5-9, universal indicator paper, acidity test for aquariums, drinking water, etc.

3-in-1 Soil pH Tester, Soil Tester Kit, Plant Humidity Tester, Soil pH Meter for Flowers/Grass/Plants/Garden/Farm/Lawn 2905038MM

Portable pH test device, pH meter with automatic temperature compensation for aquariums -

Portable pH conductivity meter for multifunctional water quality analysis, white – battery-free

Precise pH tester for soil and moisture, ideal for growing flowers and plants -

3-in-1 soil tester: pH value, moisture, fertility with green indicator for indoor and outdoor use

7-in-1 Aquarium Water Quality Tester – Measures pH, TDS, EC, ORP, salinity, and density – Precise and reliable, no batteries or test kits required – Video available

3-in-1 soil analyzer with large display – Measures pH, moisture and light – Black

Portable multi-functional device for measuring TDS and temperature in hydroponics – Measures the total amount of dissolved solids – Battery not included

pH tester 1-14 for cosmetics, food, water, saliva, urine – pH paper strips with a wide measuring range

Digital pH meter with automatic temperature compensation (ATC) for aquariums – precise and reliable – batteries included.

Soil fertility analyzer and pH meter 2 in 1

Multifunctional Bluetooth pH tester for aquariums – Precise temperature and humidity measurement – Model BLE-PH01 – Batteries and test powder not included – OPP packaging available on request

YS-11 Wireless Digital Meter Temperature Humidity Thermometer Hygrometer

Digital LCD Hygrometer Indoor Thermometer Humidity Monitor for Home, Office, Greenhouse (White)

Digital LCD Hygrometer Indoor Thermometer Humidity Monitor for Home, Office, Greenhouse (Black)

Draper 32667 6-24V DC Electrical System Tester for Automotive Vehicles

3 in1 Type-C USB Inspection Camera for Industrial Endoscope, Waterproof HD Borescope With 6 Adjustable bright LED Lights, Tube Sink Drain Pipe Camera for Windows, Phone(size:2m)

Precise pH tester for soil and moisture, ideal for growing flowers and plants ---DTEKGAZ

Portable pH test device, pH meter with automatic temperature compensation for aquariums ---DTEKGAZ

Multifunctional Bluetooth pH tester for aquariums – Precise temperature and humidity measurement – Model BLE-PH01 – Batteries and test powder not included – OPP packaging available on request--DTEKGAZ

7-in-1 Aquarium Water Quality Tester – Measures pH, TDS, EC, ORP, salinity, and density – Precise and reliable, no batteries or test kits required – Video available--DTEKGAZ

3-in-1 soil tester: pH value, moisture, fertility with green indicator for indoor and outdoor use--DTEKGAZ

Soil fertility analyzer and pH meter 2 in 1--DTEKGAZ

Portable pH conductivity meter for multifunctional water quality analysis, white – battery-free--DTEKGAZ

pH tester 1-14 for cosmetics, food, water, saliva, urine – pH paper strips with a wide measuring range--DTEKGAZ

Digital pH meter with automatic temperature compensation (ATC) for aquariums – precise and reliable – batteries included.--DTEKGAZ

[NEVER USED] Electronic PH Meter for Aquariums – ABS PH Sensor Probe 0-14 PH, High Sensitivity, High Precision, Precise and Reliable Industrial Supply

Car Battery Tester 12/24 V DC with LED Alternator for Car, Motorcycle, Truck, Battery

Universal digital multimeter with extra-fine and extra-tip probes, 1000 V 20 A, high-precision copper needle probe cable

12V digital thermometer for car, indoor and outdoor use, mini backlit LCD thermometer.

Temperature and Humidity Monitor 2 Connected Indoor Thermometers White, 1.5" LCD Screen, Bluetooth, Long Battery Life

ORP BL Redox Potential Tester for measuring the reduction potential ---DTEKGAZ

pH value test pen, portable pH tester, pH water quality tester (yellow)

[NEVER USED] Soil pH Meter, ST02 3-in-1 Soil Moisture pH Light Tester for Home, Garden, Lawn, Farm, Indoor and Outdoor Plants (Green)

USB Power Meter, Current Voltage Tester, Multimeter, USB Charger, Current Voltage Capacity Detector for Computer, Phone, Power Bank

Refrigerator Thermometer, Digital Freezer Thermometer with Hook, Easy to Read LCD Display