Product Description
Overview
Precision Roughness Tester is a high-precision surface smoothness testing instrument that can measure the roughness of various machined parts, including flat surfaces, inclined surfaces, cylindrical surfaces, curved surfaces, small holes, grooves, and axles.
Main features
- Mechatronics integrated design, small size, light weight, and easy to use;
- Adopting DSP chips for control and data processing, with fast speed and low power consumption;
- Compatible with multiple national standards such as ISO, DIN, ANSI, and JIS;
- Continuous working time greater than 20 hours
- Large capacity data storage, capable of storing 100 sets of raw data and waveforms.
- Real time clock setting and display, convenient for data recording and storage.
- Equipped with power saving functions such as automatic sleep and automatic shutdown
- Reliable anti motor stalling circuit and software design
- Display various prompt instructions such as measurement information, menu prompt information, error information, and on/off machine information;
- Chinese/English language selection;
- Can connect computers and printers;
- Print all parameters or any parameters set by the user.
- Optional Bluetooth function.
- Optional accessories such as curved sensors, small hole sensors, measuring platforms, sensor sheaths, extension rods, etc.
Technical Parameter
| name | content | |
| measure
Range |
Zaxis(Vertical) | 160μm |
| Xaxis(Horizontal) | 17.5mm | |
| resolution ratio | Z-axis(Vertical) | 0．01μm/±20μm |
| 0．02μm/±40μm | ||
| 0．04μm/±80μm | ||
| measure
project |
parameter |
Ra Rz==Ry(JIS) Rq Rt==Rmax Rp Rv R3z R3y Rz(JIS) Rs Rsk Rku Rsm Rmr |
| standard | ISO,ANSI,DIN,JIS | |
| graphical | Support curve, roughness profile, direct profile | |
| wave filter | RC,PC-RC,Gauss,D-P | |
| Sampling length(lr) | 0.25,0.8,2.5mm | |
| evaluation length（ln） | Ln= lr×n n=1~5 | |
| sensor | measuring principle | Displacement differential inductance |
| Stylus | Natural diamond, 90 cone angle, 5 μ M Needle tip radius | |
| dynamometry | <4mN | |
| Guide head | Hard alloy, sliding direction radius 40mm | |
| Taxiing speed | lr=0.25, Vt=0.135mm/s | |
| lr=0.8, Vt=0. 5mm/s | ||
| lr=2. 5, Vt=1mm/s | ||
| 返回 Vt=1mm/s | ||
| Indication error | not more than±10% | |
| Indication variability | not more than6% | |
| power supply | Built in lithium-ion rechargeable battery, charged with a DC5V, 800mA charger | |
| Overall dimensions | 158×63.5x46mm | |
| weight | about300g | |
| work environment | temperature：- 20℃ ~ 40℃
humidity：< 90% RH |
|
| Storage and transportation environment | temperature：- 40℃ ~ 60℃
humidity：< 90% RH |
|
Measuring range
| Parameters | Display Range |
| Ra,Rq | 0.005μm ~ 16μm |
| Rz,R3z,Ry,Rt,Rp,Rm | 0.02μm ~ 160μm |
| Sk | 0 ~ 100% |
| S,Sm | 1mm |
| tp | 0 ~ 100% |
Standard configuration：
| ·Roughness meter host | 1 |
| ·Standard sensor | 1 |
| ·Multi line standard sample block | 1 |
| ·adjustable support | 1 |
| ·power adapter | 1 |
| ·instructions | 1 |
| ·certificate | 1 |
| ·warranty card | 1 |
