LANDTEK SRT-6223 and Duban DB20-SRT231+ compare

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Model selection comparator If you have any questions, please click below Service	LANDTEK SRT-6223 Roughness Gauge 2520.0 RMB China Detail	Duban DB20-SRT231+ Sand blasting shot peening Surface Roughness Tester 2860.0 RMB China Detail

Model comparison

Principle		Contact type
Type		Portable
Display		digital display
Method		Needle tracing
Parameters
Function		Surface Roughness
Sample		Sand blasting shat blasting workpiece
Probe		Integrated
Certificate		No certificate

Parameter comparison

Display	digital display
Measurement parameters
Measuring range	0 ~ 800µm
resolution	0.1mm \| 1mm
Error of indication	± 5% / ± 5 μm
Indication of variability
Sampling length
Evaluation length
Stroke length
Sensors - Radius
Sensors - Materials
Sensors - Force Measurement
Sensors - Angle
Sensors - measurement principle	inductive
Sensors - Longitudinal Radius
Maximum drive stroke
Drive speed - when measuring
Drive speed - when returning
filter
Measurement profile
Storage Capacity
Data Interface	USB、RS-232
Power	4 * 7 battery	2X1.5vAAA No. 7 battery
Dimensions	1626528mm
Product Weight	280g
Operating Conditions	Temperature: 0~50 ℃ Humidity: < 80% RH
Applicable standard
display	Blue backlight, 4-digit LCD display

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