Portable Surface Roughness Tester Model 2217
Application:
Portable surface roughness tester model 2217 is a high- precision portable instrument, mainly used for measuring the work pieces surface quality in production sites of machinery factory and metrological service departments.
It can be measured the surface roughness of plane, cylindrical bus and inner hole.
Instrument composition:
Basic Configuration | Quantity/Unit |
Model 2217 host | 1pc |
Height bracket | 1pc |
Standard sensor | 1pc |
Proofreading block | 1pc |
Remote control | 1 set |
Battery charger | 1 set |
Optional accessories (at extra cost) | Quantity/Unit |
Fine tuning platform | 1pc |
Supporting platform | 1pc |
Tilt table | 1 set |
Bluetooth printer | 1 set |
Extension rod | 1pc 100mm, 1pc 200mm |
Multifunctional V-block | 1pc |
Specifications:
Model | 2217 |
measuring principle | stylus contact method, inductive pick-up |
Measuring range | maximum stylus displacement 320μm (Ra=80μm) |
Surface roughness Ra indication error | ≤ ±10% |
Minimum resolution | 0.01μm |
Sampling length | 0.25mm,0.8mm,2.5mm |
evaluation length | N times the sampling length, N=3,4,5 |
Digital Filter | Equipped with four filtering methods: RC, PC-RC, Gaussian filter, and D-P |
Measuring range | ±10μm,±80μm |
Roughness measurement parameters | Ra,Rq,Rz,Rt,Rp,Rv,RS,RSm,Rz(JIS),Ry(JIS), RSk,R3z,Rmax,RPc,Rmr,Rku,RΔa,RΔq,Rδc,Ry, Rk, Rpk, Rvk, Mr1, Mr2, A1, A2, V0 |
Storage | The built-in memory can store 20 sets of complete measurement data; External SD card can expand massive storage data |
printing | Built-in standard Bluetooth module, capable of wirelessly connecting to Bluetooth printers, printing all parameters and contour graphics |
Drive box sliding speed | 0.15mm/s, 0.5mm/s,1mm/s |
Sensor probe | Diamond cone, cone angle 90 °, needle tip radius 5 μm |
Operating temperature | 5ºC -40ºC |
Power supply | Built-in lithium polymer rechargeable battery with 8.4V, 800mA charger |
Net weight of machine | 360g |
Gross weight of machine | 2kg |
Dimension of machine | 112mm×50mm×70mm |
Packing size | 360mm×280mm×125mm |
Features:
The instrument is small in size, light in weight, and can be carried with you. The drive box is compact and lightweight, and can complete measurements in any position, such as horizontal, vertical, or upward. Equipped with an extension rod, it can measure the roughness of inner holes with a depth of no more than 210mm.

Bluetooth Printer


device net weight:360g,
gross weight:2kg,
packing box size:360×280×125mm
Shipping: By express, by air, by sea, by truck or by rail.
Delivery time: 10 to 15 days after order confirmed.
Warm Prompt: Bluetooth Printer is optional accessory.
Shenzhen Smart Electromechanical Co., Ltd is a machine tool supplier.
The founder has been exporting machine tools since 2009, with rich export experience in machine tool accessories, metal cutting tools, measuring tools and instruments, providing customers with one-stop machine tool solutions.
1.Can I purchase products which are not shown on the website?
Yes. Please send us your detailed requirements and we will try to help with your specific needs.
2.How can I place an order?
You can contact us by email (see contact page).
3.Where do you loading the goods?
Shanghai or Ningbo or Qingdao or Shenzhen port, etc.
4.How to make payment?
You can pay us by Paypal, L/C ,T/T and West Union,etc.
5.What is the type of our transportation?
As your requirement, by express, truck, rail, by sea or by air.
6.Can you offer the customers product sample?
Yes .After receiving your inquiry , we will arrange to send the sample within 3 days.
7.How do you pack the goods ?
According to customer's request.
8.What is your payment terms?
FOB Shenzhen, Guangzhou, Qingdao, Shanghai /Ningbo or other city in China , Or CIF Destination.
9.Can you also offer the service with OEM and ODM ?
Yes. We can offer OEM/ODM service. Please send us your brand information and specification.
10.How long is the warranty of your products ?
Generally, it's one-year-warranty. During the warranty period, we offer you free maintenance.