RALCAM RU-600 · Separate Surface Roughness Tester | High-Precision Roughness Measurement
0.001μm Accuracy · Separate Design

Separate Surface Roughness Tester RU-600

Measuring range 160μm/320μm | USB & Bluetooth data export | Multi-parameter simultaneous measurement | Flexible separate structure

RALCAM RU-600 Separate Surface Roughness Tester
0.001μm accuracy   |   Bluetooth export   |   USB export   |   Separate structure

RU-600 Separate Surface Roughness Tester

Adopting high-precision sensing technology with 0.001μm indication accuracy, ensuring reliable measurement results. Supports simultaneous measurement and display of roughness profiles and various roughness parameters such as Ra, Rz, Rq, Rt, meeting diverse measurement needs. Supports high-speed USB export to PC and Bluetooth export to mobile APP, adapting to different data sharing scenarios. The separate structure design allows flexible use in different measurement environments, suitable for various complex working conditions, improving work efficiency.

  • 0.001μm accuracy
  • Multi-parameter simultaneous
  • USB export
  • Bluetooth export
  • Separate structure
  • Roughness profile

RU-600

Separate Surface Roughness Tester · Standard / High-end models
  • RA measuring range: Standard 160μm / High-end 320μm
  • RQ measuring range: 17.5mm (0.71inch)
  • Z-axis resolution: 0.002μm(±20μm) / 0.004μm(±40μm) / 0.006μm(±80μm)
  • Parameters: Ra, Rz, Rq, Rt, Rmax, Rp, Rv, R3r, R3y, Rz(JIS), Rs, Rdz, Rku, Rsm, Rmr, Rpc, Rk, Rpk, Rvk, Mr1, Mr2, etc.
  • Graph display: Roughness profile, single curve, continuous waveform, original waveform
  • Applicable standards: ISO4287 / ANSI B46.1
  • Indication accuracy: 0.001μm
  • Indication error: ±(5nm ± 0.1A)
  • Indication variability: ≤3%
  • Residual profile: ≤0.01μm
  • Operating environment: -20°C~40°C, humidity ≤90%RH
  • Storage environment: -40°C~60°C, humidity ≤90%RH
  • Power supply: Built-in lithium rechargeable battery
  • Data export: High-speed USB to PC / Bluetooth to mobile APP
  • Dimensions: 12.5×7.1×2.7cm
  • Package dimensions: 30×28×13cm
0.001μm accuracy Bluetooth export USB export Separate design Multi-parameter
Technical Specifications
ParameterStandard ModelHigh-end Model
RA measuring range160μm320μm
RQ measuring range17.5mm (0.71inch)
Z-axis resolution (0.002μm)0.002μm (±20μm)0.002μm (±20μm)
Z-axis resolution (0.004μm)0.004μm (±40μm)0.004μm (±40μm)
Z-axis resolution (0.006μm)0.006μm (±80μm)0.006μm (±80μm)
Measurement parametersRa, Rz, Rq, Rt, Rmax, Rp, Rv, R3r, R3y, Rz(JIS), Rs, Rdz, Rku, Rsm, Rmr, Rpc, Rk, Rpk, Rvk, Mr1, Mr2, etc.
Applicable standardsISO4287 / ANSI B46.1
Graph displayRoughness profile, single curve, continuous waveform, original waveform
Indication accuracy0.001μm0.001μm
Indication error±(5nm ± 0.1A)
Indication variability≤3%
Residual profile≤0.01μm
Operating environmentTemperature: -20°C ~ 40°C, humidity ≤90%RH
Storage environmentTemperature: -40°C ~ 60°C, humidity ≤90%RH
Power supplyBuilt-in lithium rechargeable battery
Data exportHigh-speed USB to PC / Bluetooth to mobile APP
Dimensions12.5×7.1×2.7cm
Package dimensions30×28×13cm

Professional Applications

Precision Machining

Surface quality inspection of turning, milling, grinding – ensure compliance with process requirements

Automotive Components

Roughness testing of engine blocks, crankshafts, gears and other critical parts

Precision Molds

Surface quality evaluation of mold cavities, electrodes, precision parts

Research & QC

Material surface characterization, product quality testing and certification