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 C Durometer for Medium-hard Rubber Thermoplastic Elastomers Medium-hard Plastics and Thermoplastics with Measurement Range 10~90HC Indenter 0.79 Truncated (Frustum) Cone

VTSYIQI Portable Shore C Durometer Shore C Hardness Meter Tester for Plastics and Middle Hard Rubber Materials Etc with Indenter 0.79 Truncated (Frustum) Cone Measurement Range 10HC~90HC

VTSYIQI Portable Shore F Hardness Tester Durometer for Measuring Soft Foam Material and Polyurethane Foam Rubber Products with Measurement Range 10 to 90HF Accuracy ≤±1HF Resolution 0.1HF

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