CNYST Portable Leeb Hardness Tester Leeb Durometer with Built-in Printer Measuring Direction 360° Data Memory Max 600 Groups Hardness Scale HL HB HRB HRC HRA HV HS Indication Error ±6HLD Wire Rope Tension Meter Blood collection tube: 10ml*6

Blood collection tube: 10ml*6

Light Source :Infrared-emitting diode (850 nm wavelengt)

Over-temperature protection

CNYST H2 Detector Hydrogen Concentration Detection with Range 0-1000ppm Resolution 1ppm  L-Alarm 50ppm H-Alarm 150ppm Advanced MCU Control Low Power Consumption for Continuous Monitoring of Measurable Gases in Industrial Environments

CNYST Portable Leeb Hardness Tester Leeb Durometer with Built-in Printer Measuring Direction 360° Data Memory Max 600 Groups Hardness Scale HL HB HRB HRC HRA HV HS Indication Error ±6HLD Wire Rope Tension Meter Blood collection tube: 10ml*6About this item: Large screen(12864 dot matrix LCD), showing functions and parameters. Measuring range: HLD (170 960), HRC (17. 9 69. 5),HB (19 683), HV (80 1042), HS (30. 6 102. 6), HRA(59. 1 88), HRB (13. 5 101. 7) Test at any angle, even upside down; Wide measuring range. It can measure the hardness of all metallic materials. Direct display of hardness scales HRB, HRC, HRA, HV, HB, HS, HL and three types of strength values. Original imported high