content="14/09/2022″/> Surface roughness tester SR220

Surface roughness tester SR220

Surface roughness tester SR220
1,417.00 *Prices are exclusive of VAT
Article codeSR220
The portable surface roughness tester SR220 is a small portable instrument with large OLED display, high precision and various parameters. It can be used in the laboratory, in the inspection area or anywhere where on-site surface roughness testing is required. The measurement data from the SR220 can be output to a PC or micro-printer.
Main characteristics
  • 28 parameters: Ra, Rq, Rz, Rt, Rp, Rv, RS, RSm, Rz (JIS), Ry (JIS), RSk, R3z, Rmax, Rpc, Rmr, Rku, R? A, R? Q, Rdc , Ry, Rk, Rpk, Rvk, Mr1, Mr2, A1, A2, V0
  • 320µm wide range high precision induction probe
  • 4 filtering methods of RC, PC-RC, GAUSS and D-P
  • compatible with 4 ISO, DIN, ANSI and JIS standards
  • 128×64 2.7 "dot matrix OLED display, displays all parameters, graphics and menu
  • Low power consumption DSP chip, used to control and process data at high speed and;
  • built-in rechargeable lithium-ion battery and control circuit
  • internal memory, it can store 20 groups of data measurement, with extended SD card, unlimited memory
  • integrated remote control module, can take measurements remotely (command by PC, etc.)
  • mechanical and electrical integration to achieve a small footprint, light weight and ease of use
  • can be connected to a bluetooth micro printer to print all parameters and graphics
  • integrated standard micro-USB interface for communication with the PC
  • automatic shutdown, memory and various quick instructions

Technical specifications
  • measuring range
    * Z axis (vertical) 320µm (Ra = 80µm)
    * X axis (horizontal) 17.5 mm
  • Z-axis resolution (vertical) as a function of the measuring range
    * 0.01µm / ± 20µm
    * 0.02µm / ± 40µm
    * 0.04µm / ± 80µm
    * 0.08µm / ± 160µm
  • 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
  • standards: ISO, ANSI, DIN, JIS
  • graphic representation: roughness profile, material ratio curve, direct profile
  • filter: RC, PC-RC, Gauss, D-P
  • lc: 0.25 / 0.8 / 2.5mm
  • measuring stroke: Ln = lc × n with n = 1 ~ 5
  • probe measurement principle: differential inductance
  • stylus; natural diamond, cone angle 90 °, tip radius 5µm
  • stylus pressure force <4mN
  • sole: ruby, longitudinal radius 40mm
  • movement speed
    * Ic = 0.25, Vt = 0.15 mm/s
    * Ic = 0.8, Vt = 0. 5 mm/s
    * Ic = 2. 5, Vt = 1 mm/s
    * return Vt = 1 mm/s
  • accuracy: less than or equal to ± 10%
  • repeatability: less than or equal to 6%
  • memory: internal 20 groups of data, with unlimited SD card
  • interfaces: micro USB for communication with PC, bluetooth for communication with printer
  • power supply: built-in Lithium-ion battery, 8.4V / 800mA power adapter, automatic shutdown
  • dimensions: 112×50×47mm (L×W×H)
  • weight: about 360g

Standard delivery
  • 1x main unit
  • 1x standard probe
  • 1x calibration standard
  • 1x measuring stand for calibration standard
  • 1x 220 Vac charger
  • 1x data transfer cable
  • 1x remote control
  • 1x screwdriver
  • 1x user manual
  • 1x transport case
Optional accessories
  • general purpose probe
  • probe for curved surface
  • small bore probe
  • probe for very small bores
  • groove probe
  • extension rod for probe
  • measuring stand with vertical column
  • Bluetooth micro printer
  • calibration standards
  • measuring platform
  • program for PC

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