KairDa NDT160 and LANDTEK compare

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Model selection comparator If you have any questions, please click below Service	KairDa NDT160 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 Rku	Ra Rz Rq Rt.
Function	Roughness profile	Surface Roughness
Sample	General workpiece	General workpiece
Probe	Integrated	Integrated
Certificate	No certificate	No certificate

Parameter comparison

Display	digital display
Measurement parameters	Ra,Rz,Rq,Rt，Rp,Rv,R3z,R3y,Rz(JIS),Rs,Rsk,Rsm,Rku,Rmr; Ry(JIS);Rmax，RPc，Rk，Rpk，Rvk，Mr1，Mr2	Ra、Rz、Rq、Rt
Measuring range	Z-axis (vertical): ± 80μm/± 160µm (enhanced); X-axis (horizontal): 20mm
resolution	Z（）: 0.01μ m / ± 20μ m 、 0.02μ m / ± 40μ m 、 0.04μ m / ± 80μ m 、 0.08μ m / ± 160μ m
Error of indication	≤±10％	≤±10％
Indication of variability	≤6％
Sampling length	0.25,0.8,2.5mm	0.25mm\|0.8mm\|2.5mm
Evaluation length	Ln = lr × n n = 1 ~ 5
Stroke length		17.5mm/0.7inch
Sensors - Radius	5μm	5μm
Sensors stylus	Natural diamond, 90 cone angle, 5 μm tip radius
Sensors - Force Measurement	4mN	4mN
Sensors - Angle	90 cone angle	90°
Sensors - measurement principle	Displacement differential inductor
Sensors - Longitudinal Radius		48mm
Maximum drive stroke
Drive speed - when measuring	lr=0.25, Vt=0.135mm/s;lr=0.8, Vt=0. 5mm/s;lr=2.5, Vt=1mm/s	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=1mm/s	Vt = 1 mm/s
filter	RCPC-RCGAUSSD-P	Filtered Profile: RC, PC-RC, GAUSS; No Filtered Profile: D-P
Measurement profile	Linear dispersion, Roughness profile, Direct profile	Asperity
Storage Capacity
Data Interface
Power	Built-in lithium-ion rechargeable battery, charged with DC5V, 800mA charger
Dimensions	Host: 64 * 53 * 160mm Driver: 23 * 27 * 115mm	1405248mm
Product Weight	About 380g	420g
Operating Conditions	Temperature: - 20 ℃~ 40 ℃; Humidity: < 90% RH	Temperature: 0~50 ℃ Humidity: < 80% RH
Applicable standard	ISO, ANSI, DIN, JIS
Sensors - Guide	Carbide, sliding direction radius 40mm
Storage and transportation environment	Temperature: - 40 ℃~ 60 ℃; Humidity: < 90% RH
Indication Accuracy	0.001µm

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