VTSYIQI Digital High Voltage Insulation Tester 5kV Insulation Tester with Multi Rated Voltage 100V-5000V Insulation Resistance Range 0.01MΩ-2000GΩ USB Interface

VTSYIQI Digital Hot Plate Magnetic Mixer Magnetic Stirrer with Stirring Speed 0 to 1250rpm Maximum Stirring Volume 2L Timer Range 0 to 999 Minutes Timing Function Heating and Stirring Type

VTSYIQI Digital Hotplate Magnetic Stirrer Digital Laboratory Magnetic Stirrer with Temperature Range Room Temperature to 400°C Stirring Capacity 0~2000mL Time Range 0 to 999 Minutes Stirring Speed 0 to 1250rpm

VTSYIQI Digital Hydrogen Chloride Gas Detector HCL Gas Detector with Measuring Range 0 to 20ppm Resolution 0.01ppm Principle Electrochemical Accuracy ≤±3% F.S.USB Data Transmission Built-in Micro Sampling Pump

VTSYIQI Digital Infrared Belt Tension Meter Infrared Belt Tension Gauge with Measurement Range 10Hz~800Hz Digital Sampling Error <1% Display Error ±1Hz Metric or Imperial Units for Quickly Measure Belt Tension on Motors and Other Machinery

VTSYIQI Digital Infrared Belt Tension Meter Infrared Belt Tension Tester with Measurement Range 10Hz~500Hz Input Range Free Belt Length Max 99.99m Belt Mass Max 9.999kg/m Split Sensor Digital Sampling Error <1%Display Error ±1Hz

VTSYIQI Digital Infrared Belt Tension Meter Tester Tensiometer for Belt Tension in Motors and Other Machinery with Laser Sensor Measurement Range 10~800Hz Metric or Imperial Conversion

VTSYIQI Digital Insulation Resistance Tester Digital Earth Resistance Meter with Rated Voltage 100V 250V 500V 1000V 2500V Resolution 0.1V DC Voltage 0.0V-1000V AC Voltage 0.0V-750V 500 Groups Data Storage for Computer Room Resistance Test

VTSYIQI Digital Insulation Resistance Tester Meter High Voltage 5kv Insulation Resistance Meter Tester Kit with 5KV Rated Voltage 2TΩ Resistance 1000V DC Voltage 0-750V AC Voltage 500 Groups Storage

VTSYIQI Digital Integrating Sound Level Meter Class 2 Decibel Meter Digital Integrating Sound Meter with Range 20Hz-12.5kHz 30dB(A)-130dB(A) 8000 Groups Data Storage

VTSYIQI Digital Isopotential Resistance Meter Equipotential Tester with DC Resistance Range 0.0001Ω～30.00KΩ DC Voltage Range 0.0V～1000V AC Voltage Range 0.0V～750V Resolution 0.0001Ω 500 Groups Data Storage IEC61010-1 Standard

VTSYIQI Digital Isopotential Resistance Tester DC Earth Resistance Tester with Test Current ≥1A DC Resistance Range 0.0001Ω～30.00KΩ DC Voltage Range 0.0V～1000V AC Voltage Range 0.0V～750V IEC61010-1 Standard Four Wire Test Method