MarSurf M 300 C - Mobile roughness measuring instrument

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Bright illuminated color display
Automatic mode for standard device settings
Integrated thermal printer with high print quality
Simple to handle thanks to large color display and intuitive user guidance
Print the R-profile via the thermal graphics printer
Printed log either by pressing a button or automatically
Data transfer of results and profiles via USB interface to your PC
Evaluation of most common parameters as per ISO /JIS and characteristic curves, parameter lists (e.g. material ratio curve)
Printing of R-profile (ISO/ASME/JIS), P-profile (MOTIF), material ratio curve, measuring record
Measuring units (?m/?inch) and standards (ISO/JIS/ASME/MOTIF) are selectable
Integrated memory for the results of up to 40,000 measurements and 30 profiles
Tolerance monitoring
Setting of asymmetrical intersection lines for peak count calculation
Cylindrical drive unit with hand-held support and PHT-series probe
Individual sampling lengths and short cutoff can be selected
Lock for instrument settings
Date and time of measurement
Suitable for use with stationary measuring station
MarSurf PS1/M 300 Explorer software for recording measurements (optional)

Technical data

Measuring principle	Stylus method
Probe	Inductive skidded probe
Measuring units	μm/μinch selectable
Measuring range mm	0,350
Profile resolution	8 nm
Vertical Scale	automatic/selectable
Horizontal scale	Depends on cutoff
Log contents	R profile, MRK, P profile (MOTIF), results
Filter according to ISO/JIS	Gauß-Filter, Ls-Filter
Short stroke under ISO/JIS	Selectable
Traversing length according ISO 12085 (MOTIF)	1 mm, 2 mm, 4 mm, 8 mm, 12 mm,16 mm
Evaluation lenth In according to ISO/JIS	1.25 mm, 4 mm, 12.5 mm
Number n of sampling length according to ISO/JIS	Selectable: 1-5
Contacting speeds	0.5 mm/s
Stylus	2 µm
Measuring force (N)	0,00075
LC display	High resolution color display, 3.5", 320 x 240 pixel
Printing	Automatic/manual record with time
Printer	Thermal printer, 384 points/horizontal line, 20 characters/line
Printing speed	Approx. 6 lines/second corresponds to approx. 25 mm/s (1 in/s)
Thermopaper	Ø 40.0 mm -1.0 mm, width 57.5 mm-0.5 mm, coated
Calibration function	Dynamic
Storage capacity	Internal memory for max. 40000 results, max. 30 profiles
Password protection	Yes
Lock for device settings	Yes
Power management	Yes
Interfaces	Drive unit, power sorce, USB, MarConnect
Relative humidity	30 % to 85 %
System of protection	M 300 = IP 42, RD 18 = IP 40
Operating temp. range	+5 °C to +40 °C
Temperature range for storage	-15 °C to +55 °C
Power supplied	NiMH battery, capacity: approx. 500 measurements (depends on number and length of record printouts)
Rechargeable batteries	NiMH battery, capacity: approx. 500 measurements
Wide range power supply	Plug-in power pack with three power adapters, for input voltages from 90 V to 264 V
Dimensions (L x W x H) for drive unit in mm.	139 x 26 mm
Dimensions (L x W x H) for measuring instrument in mm.	190 x 140 x 75 mm
Weight drive unit	Approx. 300 g
Weight measuring instrument	Approx. 1 kg