MAHR MarSurf M 300 Mobile roughness measuring instrument

MarSurf M 300, the first portable roughness measuring instrument with the option of wireless (Bluetooth) connection to the drive unit.
Bluetooth wireless connection
Easy to use, with high-resolution color display and ATM-style user guidance
Integrated standard in drive unit
Automatic profile detection and corresponding selection of filters and traversing length conforming to standards
Integrated memory for the results of up to 40,000 measurements and 30 profiles
Integrated thermal printer with high print quality
Data transfer of results and profiles via USB interface to your PC
Evaluation of most common parameters as well as characteristic curves, parameter lists (e.g. material ratio curve)
Tolerance monitoring
Printing of R-profile (ISO/ASME/JIS), P-profile (MOTIF), material ratio curve, measuring record
Setting of asymmetrical intersection lines for peak count calculation
Measuring units (?m/?inch) and standards (ISO/JIS/ASME/MOTIF) are selectable
Individual sampling lengths and short cutoff can be selected
Lock for instrument settings
Built-in rechargeable battery with power management
Suitable for use with stationary measuring station
For use with PHT probe range
MarSurf PS1/M 300 Explorer software for recording measurements

Description

MarSurf M 300 Mobile roughness measuring instrument

Technical data

	6910401 – M300 MarSurf set 2 µm	6910411 – M300 MarSurf Set – 5µm includes 5 micron stylus
Measuring principle	Stylus method	Stylus method
Probe	Inductive skidded probe	Inductive skidded probe
Measuring units	selectable	selectable
Measuring range mm	0,350	0,350
Profile resolution	8 nm	8 nm
Vertical Scale	automatic/selectable	automatic/selectable
Horizontal scale	Depends on cutoff	Depends on cutoff
Log contents	R profile, MRK, P profile (MOTIF), results	R profile, MRK, P profile (MOTIF), results
Filter according to ISO/JIS	Gaussian filter, Ls filter	Gaussian filter, Ls filter
Short stroke under ISO/JIS	Selectable	Selectable
Evaluation lenth In according to ISO/JIS	1.25 mm, 4 mm, 12.5 mm	1,25 mm, 4 mm, 12,5 mm
Number n of sampling length according to ISO/JIS	Selectable: 1-5	Selectable: 1-5
Contacting speeds	0.5 mm/s	0.5 mm/s
Stylus	2 µm	5 µm
Measuring force (N)	0,00075	0,00075
LC display	High resolution color display, 3.5″, 320 x 240 pixel	High resolution color display, 3.5″, 320 x 240 pixel
Printing	Automatic/manual record with time	Automatic/manual record with time
Printer	Thermal printer, 384 points/horizontal line, 20 characters/line	Thermal printer, 384 points/horizontal line, 20 characters/line
Printing speed	Approx. 6 lines/second corresponds to approx. 25 mm/s (1 in/s)	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	Ø 40.0 mm-1.0 mm, width 57.5 mm-0.5 mm, coated
Calibration function	dynamic	Dynamic
Password protection	Yes	Yes
Lock for device settings	Yes	Yes
Power management	Yes	Yes
Interfaces	Drive unit, power pack, USB, MarConnect	Drive unit, power pack, USB, MarConnect
Relative humidity	30 % to 85 %	30 % to 85 %
System of protection	M 300 = IP 42, RD 18 = IP 40	M 300 = IP 42, RD 18 = IP 40
Operating temp. range	+5 °C to +40 °C	+5 °C to +40 °C
Temperature range for storage	-15 °C to +55 °C	-15 °C to +55 °C
Power supplied	NiMH battery, capacity: approx. 1,000 measurements (depends on number and length of record printouts), plug-in power pack with three power adapters, for input voltages from 90 V to 264 V	NiMH battery, capacity: approx. 1,000 measurements (depends on number and length of record printouts), 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.	130 x 70 x 50 mm	130 x 70 x 50 mm
Dimensions (L x W x H) for measuring instrument in mm.	190 x 140 x 75 mm	190 x 140 x 75 mm
Weight drive unit	Approx. 300 g	Approx. 300 g
Weight measuring instrument	Approx. 1 kg	Approx. 1 kg