Mahr-Marform M300 C-portable roughness meter
Mahr-Marform M300 C-portable roughness meter
Mahr-Marform M300 C-portable roughness meter
Mahr-Marform M300 C-portable roughness meter
  • Product parameters
  • 适用范围
  • 产品描述
  • 参数配置

Technical features:

● Bright luminous color display

● Automatic selection of filter and scan length according to standards

● Integrated thermal graphic printer, high printing quality

● Print R contour by thermal graphic printer

● Print log by button or automatically

● Transfer result and contour data to computer through USB interface

● Evaluate common parameters according to standard and ISO /Jis and characteristic curves and parameter lists (such as material ratio curves)

● Print R outline (ISO/ASME /Jis), P motif, material ratio curve, measurement record

● Optional measuring device (μm/μinch) and standard (ISO /Jis/ ASME/Motif)

● Tolerance monitoring

● Integrated memory can store up to 40,000 measurement results and 30 profiles

● Set the asymmetric intersection line to calculate the number of wave peaks

● Single sampling length and short cutoff length can be selected

● Instrument with small keyboard pin and/or password protection

● Built-in replaceable battery with power management

● Integrated roughness standard parts, applicable to standard probe PHT 6-350

● Dynamic calibration function

● Measurement date and/or time

● Marsurf PS1/M300 Explorer, for recording measurement results (optional)


德国Mahr-MarForm M300 C-便携式粗糙度仪

德国Mahr-MarForm M300 C-便携式粗糙度仪


MarForm M300C
Measuring principleProbe method
The inputInductive sliding probe
Measurement unitμm/u inch  optional
Measuring range      mm350μm、180μm、90μm(Automatic switch)
Contour resolution32nm、16nm、8nm(Automatic switch)
Vertical rulerAutomatic/Optional
The level of degreeDependent cutoff
Log contentsR contour, MRK, P contour (MOTIF), results
Filters conform to ISO/JIS standardsGanβ-Filter,Ls-Filter
Short stroke meets ISP/JIS standardoptional
Scan length conforms to ISO 12085(MOTIF)1mm、2mm、4mm、8mm、12mm、16mm
Evaluate the length according to ISO/JIS1.25mm、4mm、12.5mm
The sampling length quantity conforms to ISO/JISoptional:1-5
Contact speed0.5mm/s
The probe2μm
Measuring the force (N)0.7mN
LC-displayHigh resolution color display, 3.5 inches, 320x240 pixels
printAutomatic/manual recording over time
The printerThermal printer, 384 dots/horizontal line, 20 characters/line
The printing speedAbout 6 lines /s, about 25mm/s (1 inch /s)
Thermal paperDiameter 40.0mm-1.0mm, width 57.5mm-0.5mm, with coating
The calibration functiondynamic
reservesMemory holds up to 40,000 results and 30 contours
Password protectionYES
Device setup lockyes
Power managementyes
interfaceDrive device, power port,USB,MarConnect
Relative humidity30% to 85%
Protection systemM300=IP42,RD18=IP40
Operating temperature range +5℃——+40℃
Storage temperature range -15℃——+55℃
Supplied power supplyNiMH battery, capacity: approx. 1000 measurements (depending on number and length of recorded printouts), plug-in power pack with three power plugs for input power from 90V to 264V
Rechargeable batteryNiMH battery, capacity: approx. 500 measurements
Wide range power supplyPlug in power pack, with three power plugs, suitable for 90V to 264V input power
Driving device dimensions(L x W x H)mm139mm x 26mm
Weight drive unitabout 300g
Measuring instrument size(L x W x H)mm190mm x 140mm x 75mm
Measuring instrument weightabout 1kg


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