VTSYIQI Holiday Detector Spark Leak Detector 50KV High Voltage Porosity Detector with Test Voltage Range 1KV~50KV Thickness Range 0.1~35mm Resolution 0.1KV High Voltage Output Pulse Used to Detect Metal Anti-Corrosion Coating Quality

VTSYIQI Hot Plate 4 Position Magnetic Stirrer Multiple Magnetic Stirrer with 4 Stirring Points Speed Range 50-1200rpm Maximum Mixing Volume 4*500ml Plate Temperature Room Temp - 120℃ 304 Stainless Steel Work Plate Brushless Motor

VTSYIQI Hot Plate 6 Position Magnetic Stirrer Hotplate Magnetic Mixer with Max Stirring Volume 6 * 500 ML Speed Range 50-1200RPM Temperature Room Temp - 120℃ Timing 1min - 19h59min LCD Liquid Crystal Display

VTSYIQI Hot Plate 6 Position Magnetic Stirrer Laboratory Magnetic Stirrer with Number of Stirring Points 6 Plate Material 304 Stainless Steel Max Stirring Volume 6 * 500 ML LCD Display Maximum Countertop Temperature 120 °C Timing 1min - 19h59min

VTSYIQI Hot Plate Magnetic Stirrer 6 Position Heating Magnetic Mixer with LCD Display Max Stirring Volume 6 * 500 ML Plate Material 304 Stainless Steel Speed Range 50-1200RPM Synchronous or Asynchronous Control Maximum Countertop Temperature 120 °C

VTSYIQI Hot Plate Magnetic Stirrer Multi Position Magnetic Stirrer with Number of Stirring Points 4 Speed Range 50-1200rpm Maximum Mixing Volume 4*500ml Maximum Countertop Temperature 120 °C Brushless Motor Synchronous or Asynchronous Control

VTSYIQI Hot Plate Multi Position Magnetic Stirrer Hotplate Magnetic Stirring Instruments with Number of Stirring Points 4 Maximum Mixing Volume 4*500ml 304 Stainless Steel Work Plate Speed Range 50-1200rpm Plate Temperature Room Temp - 120℃

VTSYIQI Hot Plate Multiple Magnetic Stirrer 4 Position Magnetic Stirrer with Speed Range 50-1200rpm Synchronous or Asynchronous Control Maximum Mixing Volume 4*500ml 304 Stainless Steel Work Plate Brushless Motor Maximum Countertop Temperature 120 °C

VTSYIQI HV Insulation Resistance Tester Digital High Voltage Insulation Meters with Rated Voltage Up to 5KV 6 Voltage Levels Resolution 0.01MΩ for Motors Cables Insulating Materials for Motors Cables

VTSYIQI Hydrofluoric Acid Detector HF Gas Monitor with Resolution 0.01ppm Measuring Range 0 to 50ppm Temperature and Pressure Compensation Audible Visual and Vibration Alarms USB Data Transmission Built-in Micro Sampling Pump

VTSYIQI Hydrogen Chloride Detector Handheld HCL Gas Detector with Resolution 0.1ppm L-Alarm Measuring Range 0-50 ppm L-Alarm 5ppm H-Alarm 10ppm Accuracy ≦±5%F.S. Excellent Sensitivity and Outstanding Reproducibility for Metallurgy Refining Ects

VTSYIQI Hydrogen Chloride Detector HCL Gas Detector with Resolution 0.1ppm Measuring Range 0-50ppm Wall-mounted Installation Method Display Screen for Detecting the Concentration of Flammable Gases or Other Toxic and Harmful Gases in the Air