Duban DB22-SRT234 and Ipre RA150 compare

Model selection comparator If you have any questions, please click below Service	Duban DB22-SRT234 Surface roughness meter 7150.0 RMB China Detail	Ipre RA150 Asperity Profile Gauge 75050.0 RMB China Detail

Principle

Contact type

Type

Portable

desktop

Display

digital display

Pointer

Method

Needle tracing

Parameters

Ra Rz Rq Rt.

Ra Rz Ry Rq Rt. Rp Rv R3z RSk RS RSm Rmr Rku

Function

Surface Roughness

Surface Roughness Roughness profile Roughness shape

Sample

General workpiece

Probe

Integrated

Certificate

execution standard

GB/T6062,1S04287,DIN4768,JIS B,ANS146.1

Measurement parameter

Ra,Rq,Rz,Rt

Measurement range

Ra,Rq:0.005~16.00μm/0.020~629.9μinchRz,Rt:0.020~160.0μm/0.078~6299μinch

Accuracy

≤±10%

Indication variability

≤6%

resolution

0.001/0.01 /0.1

Sensors

Radius: 5μm; Material: diamond; Force measurement: 4mN (0.4gf); Angle: 90 °; Longitudinal radius: 48mm; Maximum drive stroke: 17.5mm/0.7inch; sampling length: 0.25mm, 0.8mm, 2.5mm.

Drive speed 1 (for measurement)

When sampling length = 0.25mm, Vt = 0.135mm/s

Drive speed 2 (for measurement)

When sampling length = 0.8mm, Vt = 0.5mm/s

Drive speed 3 (for measurement)

When sampling length = 2.5mm, Vt = 1mm/s

Drive speed 4 (on return)

Vt=1mm/s

filter profile

RC,PC-RC,GAUSS,D-P

evaluation length

1~ 5L optional

memory function

Group of 7

Operating Environment

Temperature: 0~50 ℃

Power Supply

Li-ion rechargeable battery

size

140x52x48 mm

Weight

Approx. 420g

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