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FRT100A surface roughness features: ● shape with pull aluminum mold design, durable, anti-electromagnetic interference capability significantly, with the current design of the new trend. ● High-speed DSP processor for data processing and computing, measurement and calculation speed greatly improved. ● Display LCD using the popular OLED display, high brightness, viewing angle, wide temperature, suitable for all occasions. ● The lithium-ion rechargeable battery, can work long hours, no memory effect, can work while charging, charging time is short, long battery life. ● Use the common USB interface for charging and communication. Using a dedicated charger or computer USB port for charging, and convenient. ● dot matrix liquid crystal display, interface message is rich. ● Real-time monitoring of lithium battery power and display timely to remind the user to charge and has a charging schedule prompt. ● Auto power off function and low power hardware 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. FRT100A surface roughness tester Technical Specifications: ● measurement parameters (μm): Ra, Rz ● stroke length (mm): 6 ● sampling length (mm): 0.25, 0.80, 2.50 ● evaluation length (mm): 1.25, 4.0, ● Measurement range (μm): Ra: 0.05 ~ 10.0 Rz: 0.1 ~ 50 ?? Indication error: ± 15% ● Indication volatility: <12% ● sensor stylus tip arc radius and angle: the tip radius: 10 μm ± 1 μm angle: 90 ° ● Static load sensor and stylus change: Static stylus force: ≤ 0.016N force change rate: ≤ 800N / m ● sensor guide head pressure: ≤ 0.5N ● Battery : 3.7V lithium-ion battery ● Dimensions: 106 mm × 70 mm × 24 mm ● Weight: 200g ● Working conditions: Temperature: -20 ℃ ~ 40 ℃ Relative humidity: <90% around the no vibration, no corrosive media FRT100A Surface roughness standard configuration 1 Description Qty 1 host 1 2 3 standard test block a charger a 4 Manual 1 5 ABS instrument case a 5 certificate, warranty card