KairDa NDT120 and Ipre PRSR200 compare

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Model selection comparator If you have any questions, please click below Service	KairDa NDT120 Roughness Gauge Login China Detail	Ipre PRSR200 Roughness Gauge Login China Detail

Model comparison

Principle	Contact type	Contact type
Type	Portable	Portable
Display	digital display	digital display
Method	Needle tracing	Needle tracing
Parameters	Ra Rz Ry Rq Rt. Rp Rv Rmax R3z RSk RS RSm Rmr	Ra Rz Rq Rt. Rp Rv R3z RSk RSm Rmr Rku
Function	Surface Roughness	Surface Roughness Roughness profile Roughness shape
Sample	General workpiece	General workpiece
Probe	Integrated	Integrated
Certificate	No certificate	No certificate

Parameter comparison

Display	digital display	digital display
Measurement parameters	Ra、Rz=Ry(JIS)、Rq、Rt=Rmax、Rp、Rv、R3z、R3y、RzJIS、Rs、Rsk、Rku、Rsm、Rmr	Ra ， Rz ， Rq ， Rt ， Rp ， Rv ， R3z ， R3y ， RzJIS ， Rsk ， Rku ， Rsm ， Rmr
Measuring range	Ra: 0.005µm ~ 16.00µm	Ra、Rq(0.005~16μm)；Rz、Ry、Rt、Rp、Rv、Rmax、R3z、Rz(JIS)(0.02~160μm)；RS、RSm(1mm)；Rmr、Rsk(0~100%)
resolution	0.001µm	0.001µm
Error of indication	≤±7%	≤±10％
Indication of variability	<6%	≤6％
Sampling length	0.25mm \| 0.8mm \| 2.5mm (automatic)	0.25mm\|0.8mm\|2.5mm
Evaluation length	1L~ 5L (optional, L is the sampling length)	1L~ 5L (optional, L is the sampling length)
Stroke length	3L~ 7L (optional, L is the sampling length)17.5mm / 0.71 inch	17.5mm/0.75inch
Sensors - Radius		5μm
Sensors - Materials		diamond
Sensors - Force Measurement		4mN
Sensors - Angle	90°	90°
Sensors - measurement principle		inductive
Sensors - Longitudinal Radius		45mm
Stroke length	3L~ 7L (optional, L is the sampling length)17.5mm / 0.71 inch	17.5mm/0.75inch
Drive speed - when measuring
Drive speed - when returning
filter	RCPC-RCGAUSSD-P	RC、PC-RC、Gauss、ISO13565
Measurement profile	Roughness, waviness, original contour	Roughness
data storage	Store 100 original data sources and waveforms	2M + 2G original data source
Data Interface	USB	serial interface
Power	Built-in lithium-ion rechargeable battery, length 5cm, width 3.3cm, Film thickness 0.4cm	Built-in lithium-ion rechargeable battery, supports USB charging
Dimensions	1415540mm
Product Weight	400g
Operating Conditions	Temperature: -20 ℃~ 60 ℃ Relative Humidity: < 90% no vibration around, no corrosive medium
Applicable standard		ISO, DIN, ANSI, JIS multiple national standards
display	128 × 64 OLED dot matrix display	2.2 inch LCD, resolution up to 320 * 240, support 260,000 colors
Display range	Ra, Rq: 0.005 um ~ 16 um ☹ Rz, Rv, R3z, Rt, Rp, R3z,: 0.02 um ~ 160 umRsm, Rs: 1mm ☹ Rmr: 0 ~ 100% ☹ Rsk: 0 ~ 100%
range	±20um，±40um，±80um	± 20µm 、 ± 40µm 、 ± 80µm
Minimum drive stroke length	1.3mm / 0.052 inch	1.3mm/0.052inch
Optional accessories	Surface Sensors, Small Hole Sensors, Groove Sensors, Deep Groove Sensors, Extension Rod, Micro Printer, KA620 measurement platform

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