Ra Rz Rq Rt Multi Parameter Surface Roughness Tester TR220 High Precision

Price Negotiable
Price: Bulk discount
MOQ: 1 Piece
Delivery Time: 3-7 days
Brand: TESTECH
Product Description

TR220 Surface Roughness Test Machine - High Accuracy for Ra/Rz/Rq/Rt | Factory Supply

  TR220
Testing parameters Ra, Rz, Rq, Rt, Rp, Rv, R3z, R3y, RzJIS, Rsk, Rku, Rsm, Rmr, Rx;
Measuring range (um)

Ra: 0.005-16.000

Rz: 0.02-160.00

Sample length (mm) 0.25, 0.80, 2.50
Evaluation length(mm) (1-5)L
Maximum drive stroke 17.5mm/0.7inch
Indication accuracy 0.001
Indication error ±(7-10)%
Variability <6%
Data Storage 100 groups
Power Rechargeable li-battery
Working temperature -20℃~40℃
Relative humidity <90%
Size 158mmx63.5mmx46mm
Weight of Host 0.3kg

Main feature:

  1. *Electromechanical integration design, small volume, light weight, easy to use;
  2. *Using DSP chip to control and data processing, high speed, low power consumption;
  3. *128 x 64 OLED dot matrix display, digital / graphic display; highlight no perspective;
  4. *Intuitive and rich display information, can display all the parameters and graphics;
  5. *Compatible with ISO, DIN, ANSI, JIS national standards;
  6. *Residual quantity icon, prompting the user to charge;
  7. *Continuous working time: more than 20 hours.
  8. *Real-time clock settings and display, convenient data recording and storage.
  9. *With automatic dormancy, automatic shutdown and power saving function
  10. *Reliable control motor to go dead circuit and software design
  11. *Measurement information display, menu prompt information, false information and switch machine and other tips that information;
  12. *Can be connected to a computer and printer;
  13. *Optional different sensor, measuring platform, mini printer, extension rod and other accessories.
  14. *Plastic shell, inspired by “TRANSFORMERS" stylish design, portable, high reliability.
  15. *Optional bluetooth function.
  16. *High price performance.

Standard configuration:

  Name QTY
1 Host 1
2 Standard Sensor 1
3 Calibration block 1
4 Bracket 1
5 Charger 1
6 Adjustable support 1
7 Operating manual 1
8 Warranty card 1
9 Certificate of approval 1
10 Instrument case 1

Optional configuration

KS55 -Extension rod. Used to extend length of sensor when testing deep hole (55mm)
KS90 -Right angle measuring mechanism.
KS100 -standard sensor, plane & shaft & inner surface of hole>6mm, depth <22mm
KS120 -small hole sensor, cylindrical& plane &inner surface of hole>2 mm, depth <9mm
KS110 -sensor for curved surface & plane, cylindrical, curvature radius>3 mm, work with platform KA620
KS131 -sensor for deep groove, cylindrical & plane & groove width>3 mm, depth<10mm work with platform KA620
KA520 -Metal working platform, elevating, convenient and stable for test process.
KA620 -Marble substrate working platform, elevating, V groove, high accuracy to test tiny work piece.

Roughness comparison block

High quality comparison block of surface roughness

Strict anti-rust treatment process

30 comparison block/set

Mini Pinter

External printer for TR210, TR220

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Testech Group Co., Ltd
Location Huihuang Guoji Building NO. 4, Shangdi 10 street Haididan district, Beijing City, CHINA
Contact Person Linda

Request A Quote

Please check your email address.
Your message must be at least 20 characters.