• High Accuracy SRT160 Surface Roughness Testing Machine
High Accuracy SRT160 Surface Roughness Testing Machine

High Accuracy SRT160 Surface Roughness Testing Machine

Product Details:

Place of Origin: china
Certification: CE
Model Number: SRT-160

Payment & Shipping Terms:

Minimum Order Quantity: 1 Piece
Price: negotiation
Packaging Details: Packed in aluminum plastic film firstly, and then reinforced with kraft carton case for outer packing
Delivery Time: 2 working days
Payment Terms: L/C, T/T, Western Union
Supply Ability: 50, 000PCS/Year
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Detail Information

Measurement Parameter: Ra, Rz, Rq, Rt Measuring Range: Ra, Rq: 0.005 -16.00μm/0.02 -629.9μin
Accuracy: ±10% Repeatability: 6%
High Light:

SRT160 surface roughness testing machine


Sensor surface roughness testing machine


handheld surface roughness tester

Product Description

High Accuracy SRT160 Surface Roughness Testing Machine

一: SRT-160

  1. Conform international standards ISO, DIN, ANSI and JIS

  2. Four wave filtering methods: RC, PC-RC, GAUSS and D-P

  3. RS232C output

  4. Quick rechargeable battery pack

  5. 7 groups of measuring data and conditions can be memorized for later use or transferred to PC

  6. Auto power off function


    Technical Specification

Measurement Parameter Ra, Rz, Rq, Rt
Display LCD with blue backlight
Measuring range

Ra, Rq: 0.005 -16.00μm/0.02 -629.9μin

Rz, Rt: 0.020-160.0μm/0.780-6299μin

Accuracy ±10%
Repeatability 6%

Test principle: inductance type

Radius of probe pin: 5μ

Material probe pin: diamond

Measuring force of probe: 4mN

Probe angle: 90º

Vertical radius of guiding head: 48mm/1.9"

Maximum stroke 17.5mm/0.7"
Cut-off 0.25mm/0.8mm/2.5mm
Evaluation length Ln=1-5L
Driving speed

Sampling length=0.25mm Vt=0.135mm/s

Sampling length=0.8mm Vt=0.5mm/s

Sampling length=2.5mm Vt=1mm/s

Returning Vt=1mm/s

Profile filter

Filtered profile: RC, PC-RC, Gauss

Non-filtered profile: D-P


Reading<10μm(10μin), 0.001μm(0.005μin)

10μm≤Reading<100μm, 0.01μm

10μin≤Reading<100μin, 0.01μin

Reading≥100μm(100μin), 0.1μm(0.1μin)

Power supply Build-in rechargeable Li-ion battery
Working conditions

Temperature: 0~50℃

Humidity: <80%RH

Dimension 140×57×48(mm)
Weight 420g


Standard delivery:

Main unit


Sensor protector

Standard test block

Rechargeable battery pack

AC/DC adapter


Optional accessories:

Cable and Software for RS232C/USB

Extension pole

Measurement stand

Bluetooth interface

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