KairDa NDT120 and LANDTEK compare

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Model selection comparator If you have any questions, please click below Service	KairDa NDT120 Roughness Gauge Login China Detail	LANDTEK Roughness Gauge In coming 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
Function	Surface Roughness	Surface Roughness
Sample	General workpiece	General workpiece
Probe	Integrated	Integrated
Certificate	No certificate	No certificate

Parameter comparison

Display	digital display
Measurement parameters	Ra、Rz=Ry(JIS)、Rq、Rt=Rmax、Rp、Rv、R3z、R3y、RzJIS、Rs、Rsk、Rku、Rsm、Rmr	Ra、Rz
Measuring range	Ra: 0.005µm ~ 16.00µm
resolution	0.001µm
Error of indication	≤±7%	≤±10％
Indication of variability	<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)
Stroke length	3L~ 7L (optional, L is the sampling length)17.5mm / 0.71 inch	17.5mm/0.7inch
Sensors - Radius		10μm
Sensors - Materials		diamond
Sensors - Force Measurement		16mN
Sensors - Angle	90°	90°
Sensors - measurement principle
Sensors - Longitudinal Radius		48mm
Stroke length	3L~ 7L (optional, L is the sampling length)17.5mm / 0.71 inch	17.5mm/0.7inch
Drive speed - when measuring		When sampling length = 0.25 mm, Vt = 0.135 mm/s; when sampling length = 0.8 mm, Vt = 0.5 mm/s; when sampling length = 2.5 mm, Vt = 1 mm/s
Drive speed - when returning		Vt = 1 mm/s
filter	RCPC-RCGAUSSD-P
Measurement profile	Roughness, waviness, original contour	Asperity
data storage	Store 100 original data sources and waveforms
Data Interface	USB
Power	Built-in lithium-ion rechargeable battery, length 5cm, width 3.3cm, Film thickness 0.4cm
Dimensions	1415540mm	1405248mm
Product Weight	400g	420g
Operating Conditions	Temperature: -20 ℃~ 60 ℃ Relative Humidity: < 90% no vibration around, no corrosive medium	Temperature: 0~50 ℃ Humidity: < 80% RH
Applicable standard
display	128 × 64 OLED dot matrix display
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
Minimum drive stroke length	1.3mm / 0.052 inch
Optional accessories	Surface Sensors, Small Hole Sensors, Groove Sensors, Deep Groove Sensors, Extension Rod, Micro Printer, KA620 measurement platform

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