Description
Mahr Federal
MarSurf M300C Wired Mobile Roughness Measuring Instrument
- MarSurf M 300W, portable roughness measuring unit with a wired connection between the evaluation unit and drive unit.
- Wired Direct Connection
- Easy to use, with high-resolution color display and ATM-style user guidance
- Integrated standard in drive unit
- Large measuring range, 350 µm
- Automatic profile detection and corresponding selection of filter and traversing length conforming to standards
- Integrated memory for the results of up to 40,000 measurements and 30 profiles
- 16 languages (including 3 Asian languages)
- Integrated thermal graphics printer with high print quality
- 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 well as characteristic curves, parameter lists (e.g., material ratio curve)
- Integrated memory for results and profiles
- Tolerance monitoring
- Printing of R-profile (ISO/ASME/JIS), P-profile (MOTIF), material ratio curve, measuring record
- Setting of unsymmetric intersection lines for peak count calculation
- Measuring units (μm/μin) 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
- AC adapter with interchangeable international plug adapters
- Date and time of measurement
- Suitable for use with stationary measuring station
- For use with PHT probe range
- MarSurf PS1/M300 Explorer software for recording measurements
- Technical data
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6910411 – M300C Set -2µm MarSurf
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6910438 – M300C Set -5µm MarSurf
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Measuring principle
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stylus method
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stylus method
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Probe
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Inductive skidded probe
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Inductive skidded probe
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Measuring units
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selectable
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selectable
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Measuring range mm
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0,350
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0,350
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Profile resolution
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8 nm
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8 nm
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Vertical Scale
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automatic/selectable
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automatic/selectable
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Horizontal scale
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dep. on cutoff
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dep. on cutoff
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Log contents
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R-profile, MRK, P-profile (MOTIF), results
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R-profile, MRK, P-profile (MOTIF), results
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Filter according to ISO/JIS
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Gauß-Filter, Ls-Filter
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Gauß-Filter, Ls-Filter
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Short stroke under ISO/JIS
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selectable
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selectable
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Evaluation lenth In according to ISO/JIS
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1.25 mm, 4 mm, 12.5 mm
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1,25 mm, 4 mm, 12,5 mm
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Number n of sampling length according to ISO/JIS
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selectable: 1-5
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selectable: 1-5
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Contacting speeds
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0.5 mm/s
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0.5 mm/s
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Stylus
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2 µm
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5 µm
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Measuring force (N)
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0,00075
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0,00075
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LC-Display
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high resolution color display, 3.5″, 320 x 240 pixel
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high resolution color display, 3.5″, 320 x 240 pixel
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Printing
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automatic/manual record with time
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automatic/manual record with time
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Printer
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thermal printer, 384 points/horizontal line, 20 characters/line
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thermal printer, 384 points/horizontal line, 20 characters/line
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Printing speed
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approx. 6 lines/second corresponds to approx. 25 mm/s (1 in/s)
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approx. 6 lines/second corresponds to approx. 25 mm/s (1 in/s)
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Thermopaper
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Ø 40.0 mm-1.0 mm, width 57.5 mm-0.5 mm, coated
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Ø 40.0 mm-1.0 mm, width 57.5 mm-0.5 mm, coated
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Calibration function
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dynamic
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dynamic
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Password protection
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yes
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yes
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Lock for device settings
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yes
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yes
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Powermanagement
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yes
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yes
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Interfaces
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drive unit, power pack, USB, MarConnect
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drive unit, power pack, USB, MarConnect
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Relative humidity
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30 % to 85 %
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30 % to 85 %
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System of protection
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M 300 = IP 42, RD 18 = IP 40
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M 300 = IP 42, RD 18 = IP 40
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Operating temp. range
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+5 °C to +40 °C
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+5 °C to +40 °C
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Temperature range for storage
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-15 °C to +55 °C
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-15 °C to +55 °C
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Power supplied
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NiMH battery, capacity: approx. 1,000 measurements (dep. on number and length of record printouts), plug-in power pack with three mains plugs, for input voltages from 90 V to 264 V
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NiMH battery, capacity: approx. 1,000 measurements (dep. on number and length of record printouts), plug-in power pack with three mains plugs, for input voltages from 90 V to 264 V
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Dimensions (L x W x H) for Drive unit in mm.
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130 mm x 70 mm x 50 mm
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130 mm x 70 mm x 50 mm
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Weight Drive unit
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approx. 300 g
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approx. 300 g
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Dimensions (L x W x H) for Measuring instrument in mm.
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190 mm x 140 mm x 75 mm
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190 mm x 140 mm x 75 mm
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Weight Measuring instrument
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approx. 1 kg
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approx. 1 kg
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