VTSYIQI Surface Roughness Tester Meter Portable Surface Roughness Tester with Measuring Range Ra Rq 0.05~15.0μm Rz Rt 0.1~50.0μm 4 Testing Parameters Ra Rz Rq Rt Indication Accuracy 0.01μm USB Data Output Sample Length 0.25 0.80 2.50mm

VTSYIQI Surface Roughness Tester Meter Portable Surface Roughness Tester with Measuring Range Ra Rq 0.05~15.0μm Rz Rt 0.1~50.0μm 4 Testing Parameters Ra Rz Rq Rt Indication Accuracy 0.01μm USB Data Output Sample Length 0.25 0.80 2.50mm

Main Features:

Ra, Rz, Rq, Rt 4 testing parameters, suitable for more applications.

It could test ex-circle, flat surface, conical surface and also test groove larger than 80*30mm;

Large measuring range suitable for most materials, both metal and non-metallic surface;

Using high-speed DSP processor for data processing and calculation, quick measurement and computation speed;

Shell used to pull aluminum mold design, durable, anti-electromagnetic interference ability significantly;

Liquid crystal display wide temperature using OLED display, high brightness, suitable for various occasions;

The lithium ion rechargeable battery, can work for a long time, no memory effect, long battery life;

Support OEM Service, Using a dedicated charger or computer USB port for charging, can work during charging, quick and convenient;

Real-time monitoring of lithium battery power and display, remind users to charge;

Automatic shutdown function and low power design with long working hours, suitable for field use;

Technical Specifications

4 Testing Parameters: Ra, Rz, Rq, Rt;

Measuring Range: Ra, Rq: 0.05~15.0μm; Rz,Rt: 0.1~50.0μm

Sample Length: 0.25, 0.80, 2.50mm

Evaluation Length: 1.25, 4.0, 5.0mm

Stroke Length: 6mm

Indication Accuracy: 0.01μm

Indication Error: ±15%

Variability: <12%

Stylus Static Force:≤ 0.016N

Force Measuring Rate of Change: ≤ 800N/m

Power: Rechargeable Li-battery

Relative Humidity: <90%; Working Temperature: -20°C~40°C

Size: 106mmx70mmx24mm

Weight of Host: 0.2kg

Standard Accessories: Host, Standard Calibration Block, Bracket for Calibration Block, Power Charger, Charging Cable, User Manual, Instrument Case

No shake and coercivity around