Basic Info.
Model NO.
                                     SR-300T
                                 Measuring Method
                                     Skidded
                                 Stylus Tip
                                     Diamond, 90 Cone Angle, 5umr
                                 Power
                                     Rechargeable Li-Battery
                                 Transport Package
                                     Carton Box
                                 Specification
                                     52*55*158mm of machine body
                                 Trademark
                                     EBP
                                 Origin
                                     Zhejiang, China
                                 HS Code
                                     9031809090
                                 Production Capacity
                                     300 Sets Per Month
                                 Product Description
                    Pocket Size Surface Roughness Tester Follow ISO DIN Measurement Method   
   
Advanced Portable Surface Roughness Tester SR-300T is a high accuracy instrument for measuring surface roughness. It can be used on variety of machining parts and operates on various surfaces, not only flat but also outer cone, outer cylinder, curved, pinholes, grooves, recesses grooves and axle etc.
Application:
Portable Surface Roughness Tester SR-300T allows surface roughness measurement both on metal and non-metal workpieces. It is suitable for machining and manufacturing, quality control, inspection departments, especially for measurement on large and heavy workpiece, assembly line on site. The SR-300T is a Non Destructive Testing instrument, damage won't caused to testing piece.
The stylus drive unit can be stored within the main unit for standard measurement, or separated from the display unit by using the supplied cable which allows more flexible measurement in any orientation. The driver can be separated and reattached in one simple step
Technical Specification:               
      
Measuring Range:               
      
Standard packing list:               
      
 
   
   
 
   
 
   
   
             
         Advanced Portable Surface Roughness Tester SR-300T is a high accuracy instrument for measuring surface roughness. It can be used on variety of machining parts and operates on various surfaces, not only flat but also outer cone, outer cylinder, curved, pinholes, grooves, recesses grooves and axle etc.
Application:
Portable Surface Roughness Tester SR-300T allows surface roughness measurement both on metal and non-metal workpieces. It is suitable for machining and manufacturing, quality control, inspection departments, especially for measurement on large and heavy workpiece, assembly line on site. The SR-300T is a Non Destructive Testing instrument, damage won't caused to testing piece.
The stylus drive unit can be stored within the main unit for standard measurement, or separated from the display unit by using the supplied cable which allows more flexible measurement in any orientation. The driver can be separated and reattached in one simple step
Technical Specification:
| Measurement Range | The Z axis (vertical) | ±80μm/±160 µm(enhanced model) | 
| The X axis (Transverse) | 17.5mm | |
| Resolution | The Z axis (vertical) | 0.01μm/±20μm | 
| 0.02μm/±40μm | ||
| 0.04μm/±80μm | ||
| 0.08μm/±160μm | ||
| Measurement item | Parameter | Ra, Rz, Rq, Rt, Rp, Rv, R3z, R3y, Rz(JIS), Rs, Rsk, Rsm, Rku, Rmr, Ry(JIS), Rmax, RPc, Rk, Rpk, Rvk, Mr1, Mr2 | 
| Standard | ISO, ANSI, DIN, JIS | |
| Graphic | Bearing area curve, Roughness profile, Primary profile | |
| Filter | RC, PC-RC, Gauss, D-P | |
| The sampling length(lr) | 0.25, 0.8, 2.5mm | |
| Assessment length(ln) | Ln= lr×n n=1~5 | |
| Sensor | Measuring method | skidded | 
| Stylus tip | Diamond, 90 cone angle, 5μmR | |
| Force | <4mN | |
| Skid part | hard alloy, skid radius of curvature: 40mm | |
| Traversing speed | lr=0.25, Vt=0.135mm/s | |
| lr=0.8, Vt=0. 5mm/s | ||
| lr=2. 5, Vt=1mm/s | ||
| Return Vt=1mm/s | ||
| Accuracy | Less than ±10% | |
| Repeatability | Less than 6% | |
| Power supply | Built-in Lithium ion battery, Charger :DC5V,3200mA | |
| Outline dimension | Main unit: 52*55*158mm drive: 23*27*115mm | |
| Weight(main unit) | Around 400g | |
| working Environment | Temperature: - 20ºC ~  40ºC Humidity: < 90% RH | |
| Store and Transportation | Temperature: - 40ºC  ~   60ºC Humidity: < 90% RH | |
Measuring Range:
| Parameter | Range | 
| Ra,Rq | 0.005μm ~ 30μm | 
| Rz,R3z,Ry,Rt,Rp,Rm | 0.02μm ~ 320μm | 
| Sk | 0 ~ 100% | 
| S,Sm | 1mm | 
| tp | 0 ~ 100% | 
Standard packing list:
| SR-300T main unit | 1 piece | 
| Sensor Drive | 1 piece | 
| Standard Sensor | 1 piece | 
| Calibration block and bracket | 1 piece | 
| Height adapter | 1 piece | 
| Power adapter | 1 piece | 
| Manual book | 1 piece | 
 
    
    
   