VTSYIQI Double Chanel Grind Gauge Precision Grindometer with 2 Scrapers Scale Range 0-25μm Stainless Steel Indexing Value 2.5μm for Printing Ink Paper Ceramics Medicine Etc

VTSYIQI Double Channel Vibration Meter Tester Analyzer Device with Acceleration 0.1m/s²~400m/s² Velocity 0.01mm/s~400mm/s Displacement 0.001mm~4.0 mm 2 Piezoelectric Transducers Accuracy 5% of Reading+2 Digits

VTSYIQI Double Channel Vibration Meter Vibrometer Handheld Vibration Tester with Frequency Range Acceleration 10Hz~10kHz 2 Piezoelectric Transducers for Measuring Periodic Motion to Check the Imbalance and Deflecting of Moving Machinery

VTSYIQI Double Channel Vibrometer 2-Channel Vibration Meter Tester with Velocity Acceleration Displacement Simultaneously Display Velocity Cone Probe & Spherical Probe 2 Piezoelectric Transducers Accuracy 5% of Reading+2 Digits

VTSYIQI Double Channel Vibrometer Vibration Meter Tester with Velocity Acceleration Displacement Simultaneously Display 2 Piezoelectric Transducers Frequency Range Acceleration 10Hz~10kHz Velocity 10Hz~1kHz Displacement 10Hz~1kHz

VTSYIQI Double Clamp Earth Ground Resistance Tester Meter with Soil Resistivity 0.00Ωm-9000kΩm Grounding Resistance Range 0.00Ω-30.00kΩ 2000 Groups Data Storage USB RS232 Interface

VTSYIQI Double Clamp Earth Grounding Resistance Tester Digital Soil Resistivity Tester with AC Leakage Current 0.00mA-600A Soil Resistivity 0.00Ωm-9000kΩm Voltage 0.0V-100.0V Earth Resistance 0.000Ω-300KΩ

VTSYIQI Double Clamp Earth Grounding Resistance Tester with Soil Resistivity 0.00Ωm-9000kΩm for Field Measurement of Ground Resistance Soil Resistivity Ground Voltage Ground Wire Leakage Current AC Current and DC Resistance

VTSYIQI Double Clamp Earth Resistance Meter Soil Resistivity Tester with USB RS232 Interface Grounding Resistance Range 0.00Ω-30.00kΩ AC Leakage Current 0.00mA-600A Soil Resistivity 0.00Ωm-9000kΩm

VTSYIQI Double Clamp Earth Resistance Meter Tester Ground Soil Resistivity Tester with Two,Three and Four Wire Method Grounding Resistance 0.00Ω～200.0kΩ Selection Method for Grounding Resistance 0.00Ω～3.000kΩ

VTSYIQI Double Clamp Earth Resistance Tester Ground Soil Resistivity Tester with Soil Resistivity 0.00Ωm～9999kΩm Sine Wave 128Hz 500 Groups Data Storage Grounding Resistance 0.00Ω～200.0kΩ 5inches Screen

VTSYIQI Double Clamp Earth Resistance Tester Multifunction Ground Resistance Tester with Grounding Resistance Range 0.00Ω-30.00kΩ Soil Resistivity 0.00Ωm-9000kΩm Grounding Voltage 0.0V-100.0V 2000 Groups Data Storage