Ipre PRSR210 and KairDa NDT160 compare


Product Name	Ipre PRSR210 Roughness Gauge	KairDa NDT160 Roughness Gauge
Product Price	Login	Login
	Details	Details
Model comparison
Measurement principle	Contact type	Contact type
type	Portable	Portable
show	digital display	digital display
Measurement method	Needle tracing	Needle tracing
Measurement parameters	Ra Rz Ry Rq Rt. Rp Rv Rmax R3z RSk RS RSm Rmr	Ra Rz Ry Rq Rt. Rp Rv Rmax R3z RSk RS RSm Rmr Rku
Measurement function	Surface Roughness	Roughness profile
Test object	General workpiece	General workpiece
Probe Type	Integrated	Integrated
Calibrated certificate	No certificate	No certificate
Parameter comparison
parameter	Ra、Rz、Ry、Rq、Rt、Rp、Rv、Rmax、R3z、RSk、RS、RSm、Rmr
Measurement Range	Ra:0.025-12.5μm	Z-axis (vertical ）： +/- 80μm/+/- 160μm (enhanced); X-axis (horizontal): 20mm
Display Range	Ra、Rq：0.005-16μm；Rz、Ry、Rt、Rp、Rv、Rmax、R3z：0.02-160μm；RS、RSm：1mm；Rmr：0-100%（%Rt）；Rsk：0-100%
Range	±20μm、±40μm、±80μm
Display resolution	0.001μm
filter	RC、PC-RC、GAUSS、D-P	RC,PC-RC,Gauss,D-P
Sampling length	0.25mm,0.8mm,2.5mm	0.25,0.8,2.5mm
evaluation length	(1-5) l (optional) l is the sampling length	Ln=lr*n n=1~5
Maximum Drive Travel	17.5mm/0.7inch
minimum drive stroke length	1.3mm/0.052inch
Indication Error	≤±10%	Not more than +/- 10%
Indication variability	≤6%	Not more than 6%
Display mode	128 * 64 OLED point matrix liquid crystal (self-luminous)	digital display
power supply	Built-in rechargeable lithium battery	Built-in lithium-ion rechargeable battery, charged with DC5V, 800mA charger
Dimension	1405248mm	Host: 64 * 53 * 160mm Driver: 23 * 27 * 115mm
weight	440g
Sensor detection principle	Inductance
Sensor Measurement Range	160μm
Sensor tip radius	5μm
Sensor tip material	diamond
Sensor stylus force measurement	4mN(0.4gf)
Sensor stylus angle	90°
Sensor guide longitudinal radius	45mm

Product Name

Ipre PRSR210 Roughness Gauge

KairDa NDT160 Roughness Gauge

Product Price

Login

Details

Model comparison

Measurement principle

Contact type

type

Portable

show

digital display

Measurement method

Needle tracing

Measurement parameters

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

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

Measurement function

Surface Roughness

Roughness profile

Test object

General workpiece

Probe Type

Integrated

Calibrated certificate

No certificate

Parameter comparison

parameter

Ra、Rz、Ry、Rq、Rt、Rp、Rv、Rmax、R3z、RSk、RS、RSm、Rmr

Measurement Range

Ra:0.025-12.5μm

Z-axis (vertical ）： +/- 80μm/+/- 160μm (enhanced); X-axis (horizontal): 20mm

Display Range

Ra、Rq：0.005-16μm；Rz、Ry、Rt、Rp、Rv、Rmax、R3z：0.02-160μm；RS、RSm：1mm；Rmr：0-100%（%Rt）；Rsk：0-100%

Range

±20μm、±40μm、±80μm

Display resolution

0.001μm

filter

RC、PC-RC、GAUSS、D-P

RC,PC-RC,Gauss,D-P

Sampling length

0.25mm,0.8mm,2.5mm

0.25,0.8,2.5mm

evaluation length

(1-5) l (optional) l is the sampling length

Ln=lr*n n=1~5

Maximum Drive Travel

17.5mm/0.7inch

minimum drive stroke length

1.3mm/0.052inch

Indication Error

≤±10%

Not more than +/- 10%

Indication variability

≤6%

Not more than 6%

Display mode

128 * 64 OLED point matrix liquid crystal (self-luminous)

digital display

power supply

Built-in rechargeable lithium battery

Built-in lithium-ion rechargeable battery, charged with DC5V, 800mA charger

Dimension

140*52*48mm

Host: 64 * 53 * 160mm Driver: 23 * 27 * 115mm

weight

440g

Sensor detection principle

Inductance

Sensor Measurement Range

160μm

Sensor tip radius

5μm

Sensor tip material

diamond

Sensor stylus force measurement

4mN(0.4gf)

Sensor stylus angle

90°

Sensor guide longitudinal radius

45mm