Máy đo độ nhám Mahr MarSurf M300C

Measuring principle

stylus method

Probe

Inductive skidded probe

Measuring units

μm/μinch selectable

Measuring range mm

350 µm

Profile resolution

8 nm

Vertical Scale

automatic/selectable

Horizontal scale

dep. 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)

0,7 mN

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

Powermanagement

yes

Interfaces

drive unit, mains adaptor, 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 (dep. 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 mains plugs, for input voltages from 90 V to 264 V

Dimensions (L x W x H) for Drive unit in mm.

139 x 26 mm

Weight Drive unit

approx. 300 g

Dimensions (L x W x H) for Measuring instrument in mm.

190 x 140 x 75 mm

Weight Measuring instrument

approx. 1 kg