VTSYIQI Digital Corrugated Cardboard Moisture Tester Corrugated Paper Moisture Meter with Measuring Range 0-2%/0-99% Resolution 0.1/0.01 Digital LCD Backlit for Corrugated and Porous Paper Products

VTSYIQI Digital Crack Depth Gauge Concrete Crack Depth Tester with Maximum Test Depth of Concrete Cracks ≤500 mm Calibration Ruler 25000 Data Storage for Crack Depth Testing on Concrete Surfaces

VTSYIQI Digital Crack Depth Gauge Crack Depth Measurement with Calibration Ruler Max Crack Depth Range 500mm Graded Error Control 25000 Test Data Storage & Dual USB/RS232 Ports Connectivity for Building Maintenance Structural Inspection

VTSYIQI Digital Crack Depth Gauge Crack Depth Meter with Max Crack Range 500mm USB/RS232 Interface 25000 Data Storage Graded Test Error for Concrete Pavement & Wall Crack Inspection

VTSYIQI Digital Crack Width Monitor Concrete Crack Width Measuring Device with Accuracy Better Than 0.01mm Maximum Detection Range of 0-8mm Magnification 40times USB Interface Apply to Bridges Tunnels Buildings Metal

VTSYIQI Digital DC Low Resistance Tester Digital Micro Ohmmeter with Rechargeable Lithium Battery Resistance Range 1uΩ~200Ω 200 Groups Data Storage Test Current 5A MAX for Measuring The Wire Resistance of Cables

VTSYIQI Digital DC Low Resistance Tester Micro Ohm Meter Equipotential Tester Milli Ohmmeter with USB Data Transmission Function Resolution 1uΩ Resistance Range 0.001mΩ to 300.0KΩ Overload Protection Four-Wire Method Test

VTSYIQI Digital DC Resistance Tester DC Resistance Quick Tester Transformer with Resistance Range 10.0uΩ-1000.0KΩ Short Circuit Current 20A Accuracy ±0.2% Resolution 0.1uΩ Four-wire Method Test

VTSYIQI Digital DC Resistance Tester Meter Transformer DC Resistance Tester with Max Resolution 0.1uΩ Test Current Gear AUTO, 10A, 5A, 1A, 100mA, 10mA, 1mA Measurement Range 1.0uΩ~50.00kΩ 600 Groups Data Storage 5 Inch True-color LCD Touch Screen

VTSYIQI Digital DC Resistance Tester Micro Ohm Meter Milli Ohmmeter with Resolution 10uΩ Resistance Range 0.01mΩ to 30.00KΩ Accuracy ±0.1% for Measuring The Resistance of Coils Motors Transformer Winding and Metal Riveting Resistance

VTSYIQI Digital Dew Point Meter Dew Point Monitors Dew Point Measurement with Ambient Temperature -30~120°C (-22~248°F) Relative Humidity 0~100%RH Dew Point Temperature -45~120°C (-49~248°F) Wet Bulb Temperature -20~40°C (-4~104°F)

VTSYIQI Digital Dew Point Meter Dew Point Monitors with Resolution 0.01 Color LCD Display for Ambient Temperature, Relative Humidity, Dew Point Temperature, Wet Bulb Temperature, Absolute Humidity, PPMv Test