VTSYIQI Portable Roughness Tester Surface Profile Gauge Digital Roughness Tester Meter Surftest Profilometer with Accuracy 0.01μm 4 Testing Parameters Ra/Rq 0.05~15.0μm Rz/Rt 0.1~50.0μm

VTSYIQI Portable Shore AO Durometer Shore AO Hardness Tester with Measurement Range 10HAO~90HAO Indenter R 2.5 Spherical Radius Resolution 0.1H for Testing Hard Sponge EVA Etc

VTSYIQI Portable Shore B Hardness Tester Meter Shore B Durometer for Middle Hard Rubber Materials Typewriter Rollers Etc with Measurement Range 10HB~90HB Resolution 0.1H Indenter R 0.1 Cone

VTSYIQI Portable Shore OO Durometer Soft Rubber Shore Durometers with Measurement Range 10HOO~90HOO Resolution 0.1H Indenter R 1.2 Spherical Radius Hardness Value Below 20 O ASTM ISO Standard Accuracy ≤±1H

VTSYIQI Portable Shore OO Hardness Tester Digital Shore OO Durometer for Measuring Sponge- and Cellular Rubber Foam Rubber Silicone Gel-Like Materials with Measurement Range 10HOO~90HOO Resolution 0.1H

VTSYIQI Portable Shore OOO Durometer with Measurement Range 10~90HOOO Resolution 0.1H Indenter R6.35Spherical Radiusfor Sponge- and Cellular Rubber Foam Rubber Silicone Gel-Like Materials

VTSYIQI Portable Shore OOO Hardness Tester with Indenter R6.35Spherical Radius Measurement Range 10~90HOOO Accuracy ≤±1H Resolution 0.1H for Soft Cellular Materials Testing

VTSYIQI Portable Silver Ion Meter Ag Ion Concentration Tester with Standard Calibration Solutions Accuracy ±1% F.S. Range 0.01 to 107900 ppm Measurement Units ppm mg/L mol/L mmol/L USB Communication Interface LCD Display Screen for Testing Silver Ion

VTSYIQI Portable Single Axis Fluxgate Magnetometer Handheld Uniaxial Fluxgate Magnetometer with μT mG Unit Switch 5-Digits Display Single-axis Fluxgate Sensor Single-axis Fluxgate Sensor Measuring Range 0~2000μT Accuracy 1%

VTSYIQI Portable SO2 Gas Detector Sulfur Dioxide Detector with Measuring Range 0 to 50ppm Resolution 0.01ppm Accuracy ≤±3% F.S.USB Interface Principle Electrochemical Built-in Micro Sampling Pump

VTSYIQI Portable Sodium Ion Meters with Accuracy ±0.5% F.S. Calibration Fluid Range 0.002 to 69000 ppm and -1999.9 to 1999.9 mV 2 to 5 Points Calibration Automatic Electrode Diagnosis for Testing Na Ion

VTSYIQI Portable Sonic Belt Tension Meter Belt Tension Measuring Instrument with Tension Range 0.01 to 99900N Frequency Range 10Hz to 5000Hz LCD Screen Display Automatic Sensitivity Calibration Adjustable Probe for Most Types of Belts