R-135
  • Pocket-sized and economically priced!
  • External and internal finish testing with swivable tracer
  • Ra and Rz parameters in one instrument and all available after each individual test
  • Standard 9V battery
  • Standard cut-off 0.8mm, adjustable to 1-3-5 times
  • Piëzo-electric pick-up stylus for external surfaces with Diamond tip of 2 micron according to the latest ISO Standards
  • With data output
Measuring ranges Ra-- 0.03μm ~ 6.35μm (1μ”~250μ”)
Rz-- 0.2μm ~ 25.3μm (8μ”~999μ”)
Display resolution 0.01μm / 1μ”
Cut-off 0.25mm / 0.001”, 2RC filter, select 1-3-5 times
0.8mm / 0.03”, 2RC filter, select 1-3-5 times
2.5mm / 0.01”, 2RC filter, select 1 time
Display 3-digit LCD
Accuracy Meets ISO and DIN standards
Probe Type Piezoelectric
Maximum stylus force 15.0mN / 1500mgf
Stylus tip radius Diamond, 2 micron
Power 9-volt alkaline battery
Battery capacity Approx. 3000 measurements
Output RS-232 to pc or printer
R135  Handheld surface roughness tester for external surfaces and grooves with data output
  • Instrument
  • Protection cover
  • Roughness test plate Ra
  • Battery 9V standard
  • Carrying case
  • Manual
  • RS232
  • Certificate