GUIZHOU SUNPOC TECH INDUSTRY CO., LTD.
SRT-200 Surface Roughness Tester

SRT-200 Surface Roughness Tester

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This Surface Roughness Tester is used as a measuring instrument in sloping, flats surface material and other places. Our assortment is equipped with built-in lithium ion rechargeable battery and control circuit with high capacity. Offered array of testers can be calibrated as per the demand of our customer. In addition to this, surface roughness tester given by us is provided with rechargeable batteries for the convenience of customers.

Key Features :-

  • Suitable for shop floor use and mobile measure
  • LCD Display
  • 15parameters: Ra, Rq, Rz, Rt, Rp, Rv, RS RSm,
  • Rz(JIS), Ry(JIS) ,RSk,R3z,Rmax, RPc, Rmr
  • High accuracy inductance pickup
  • Four filtering methods of RC, PC-RC, GAUSS and D-P
  • Suitable with four standards of ISO, DIN, ANSI and JIS
  • Can store 15 sets of measurements results
  • 128×64 dot matrix LCD displays all parameters and graphs
  • DSP chip is used
  • Built-in lithium ion chargeable battery and control circuit
  • Design of mechanical and electrical integration
  • Can be connected to TIME TA220s printer to print all parameters and graphs
  • Built-in standard RS232 interface enables communication with PC;
  • Automatic switch off
  • Optional printer

Technical Specification :- 

Measuring range

Z Axis(Vertical) 160μm    X Axis(Horizontal)  17.5mm

Resolution

Z Axis(Vertical):  001μm/±20μm    002μm/±40μm  004μm/±80μm

Measurement Parameters

Ra,Rq,Rz,Rt,Rp,Rv,RS,RSm,Rz(JIS),Ry(JIS) ,RSk,R3z,Rmax,Rpc,Rmr

Standard

ISO,ANSI,DIN,JIS

Graphic

Roughness profileMaterial ratio curveDirect profile

Sampling length (lr)

0.25,0.8,2.5mm

Assessment length ln

Ln= lr×n n=1~5

principle

Differential inductance

Stylus

Natural Diamond, 90B cone angle, 5μm tip radius

Force

< 4mN

Skid

Ruby,Longitudinal radius 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 or equal to ±10%

Repeatability

Less than or equal to 6%

Power supply

Built-in Lithium ion battery,   AC adapter 8.4V,800mA

Dimension(LWH)

119×47×65mm

Weight

About 380g

Standard

SRT200 main unit 1; Standard pickup 1; Roughness specimen 1; AC adapter