• First portable roughness measuring unit with the option of wireless (Bluetooth) connection between the evaluation unit and drive unit
  • Easy to use, with high-resolution color display and menu-driven user guidance
  • Integrated standard in the drive unit
  • Large measuring range – 350 µm
  • Automatic profile detection and corresponding selection of filter and traversing length conforming to standards
  • Integrated memory for results of up to 40,000 measurements and 30 profiles
  • 16 languages (including 3 Asian languages)
  • Integrated thermal graphics printer with high print quality
  • Log printed 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
  • The setting of asymmetric 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 the stationary measuring station
  • For use with PHT probe range
  • MarSurf PS1/M300 Explorer Software for recording measurements
Roughness measuring instrument Roughness measuring instrument

Technical data

 
6910401 – M300 MARSURF SET – 2 UM INCLUDES 2 MICRON STYLUS
6910411 – M300 MARSURF SET – 5 UM 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
Gauß-Filter, Ls-Filter
Gauß-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
Weight drive unit
Approx. 300 g
Approx. 300 g
Dimensions (L x W x H) for measuring instrument in mm.
190 x 140 x 75 mm
190 x 140 x 75 mm
Weight measuring instrument
Approx. 1 kg
Approx. 1 kg