Hardness Tester, YRT100 | Precision Roughness Tester | Roughness Tester | Surface Roughness Measurement Instrument for Steel Iron Bronze Copper

Features：*Real-time monitoring of lithium battery and display, a timely reminder of the user charge and the progress with charging tips.*Auto power off function and low-power hardware and software design of the instrument long working hours, for a variety of field use.*sensor probe with a protection door, the effective protection of the sensor probe to ensure the accuracy of measurement.Technical parameters:measurement parameters (m): Ra, RzStroke Length (mm): 6Sample length (mm): 0.25, 0.80, 2.50Evaluation length (mm): 1.25, 4.0,Measurement range (m):Ra: 0.05 ~ 10.0 Rz: 0.1 ~ 50Indication error: ± 15%<;12%sensor stylus tip radius and angle:Tip radius: 10 m ± 1 mAngle: 90 °static stylus force measurement sensors and the rate of change:Static stylus force measurement: 0.016NMeasuring force change rate: 800N / mHead pressure sensor lead: 0.5NBattery: 3.7V Li-ion batteryDimensions: 106 mm × 70 mm × 24 mmWeight: 200gWorking conditions:Temperature: -20 ~ 40°cRelative humidity:

• *DSP processor for high-speed data processing and computing, measurement and computation speed greatly improved.
• *the use of the popular liquid crystal display OLED display, high brightness, no viewing angle, wide temperature, for a variety of occasions.
• *the use of lithium-ion rechargeable battery, can work long hours, no memory effect, can be operated while charging while working, charging time is short, long battery life.
• *use of a common USB interface for charging and communication. Using a dedicated charger or computer USB port for charging, quick and easy.
• *dot-matrix liquid crystal display, the interface prompts informative.