DeFelsko PosiTector® RTR 3D Replica Tape Reader

Replica Tape Reader to Measure and Record 2D/3D Surface Profile Parameters

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Digital spring micrometers measure and record surface profile parameters using Testex Press-O-Film™ replica tape.
  • NEW Larger 2.8″ impact resistant color touchscreen with redesigned keypad for quick menu navigation
  • Create a replica by burnishing tape on a surface and insert into instrument. 3D imagery and 2D/3D parameters are displayed in seconds!
  • Reports common parameters: Ra, Rq, Rz, Rp, ­Rv, Rt, Rpc (2D), and Sa, Sq, Sz, Sp, Sv, and Spd (3D)
  • Ideal for field or laboratory use; flat, curved, or irregular surfaces
  • Download 3D .SDF image files for analysis in included PosiSoft or third party ­­­software
  • Certificate of Calibration showing traceability to PTB (for H and HL only) and NPL (for Ra and Rt) included (Long Form)
Conforms to ASME B46, ASTM D4417, ISO 8503-5, NACE SP287, SSPC-PA 17, SSPC-SP5, SP6, SP10, SP11-87T, and others
Gage body

Standard, Advanced, Probe Only




  • Measures peak height (HL) and common 2D/3D profile parameters such as Ra, Rz, Sq, Spd, and more
  • Ideal for measuring on flat, curved, or irregular surfaces
  • NEW Larger 2.8″ impact resistant color touchscreen with redesigned keypad for quick menu navigation
  • NEW On-gage help explains menu items at the touch of a button
  • RESET feature instantly restores factory settings


  • Certificate of Calibration (containing Ra and Rt measurements) showing traceability to an accredited national laboratory included
  • Conforms to national and international standards including ISO and ASTM


  • Calculates and records all fourteen 2D and 3D parameters (below) with each measurement
  • NEW Screen Capture—save 100 screen images for record keeping and review
  • NEW up to 30% longer battery life
  • USB port for fast, simple connection to a PC and to supply continuous power. USB cable included
  • PosiSoft USB Drive – stored readings and graphs can be accessed using universal PC/Mac web browsers or file explorers. No software required.
  • Every stored measurement is date and time stamped
  • Includes PosiSoft suite of software for viewing, analyzing & reporting data
  • Apply short and long cutoff filters and discard lengths to optimize the analysis for a specific application
  • Orient the 2D trace between horizontal, vertical, and diagonal (XY, YX)


  • NEW Weatherpoof, dustproof, and water-resistant—IP65-rated enclosure
  • NEW Ergonomic design with durable rubberized grip
  • Rugged indoor/outdoor instrument—ideal for field or laboratory use
  • Shock-absorbing, protective rubber holster for added impact resistance
  • Two year warranty on gage body AND probe


  • PosiTector body accepts all PosiTector RTR, SPG, 6000, 200, DPM, IRT, SST, SHD, BHI, andUTG probes easily converting from a surface profile gage to a coating thickness gage, dew point meter, soluble salt tester, hardness tester, or ultrasonic wall thickness gage
  • Selectable display languages
  • NEW Auto rotating display with Flip Lock
  • Mils/Microns switchable

Standard Models

Includes ALL features as shown on left plus…
  • NEW Storage of 1,000 readings per probe—stored readings can be viewed or downloaded

Advanced Models

Includes ALL features as shown on left plus…
  • NEW Storage of 250,000 readings in up to 1,000 batches
  • Live graphing of measurement data
  • Download high resolution Surface Data Files (.SDF) for analysis in the included PosiSoft or third-party software
  • Generates two dimensional (2D) and three dimensional (3D) thumbnail images. Ideal for inclusion into reports and confirming consistent blasting results.
  • NEW Touchscreen keyboard for quickly renaming batches, adding notes, and more
  • WiFi technology wirelessly synchronizes with and downloads software updates
  • Bluetooth 4.0 Technology for data transfer to a mobile device running the PosiTector App or optional portable printer. BLE API available for integration into third-party software.
  • Integrate with third-party software, drones, ROVs, PLCs, and robotic devices using several industry-standard communication protocols
Measuring Range (H)20 – 115 μm0.8 – 4.5 mils
Measuring Range (Rt)10 – 115 μm0.4 – 4.5 mils
Minimum Roughness (Ra)2 μm0.08 mil/80 μin
Accuracy (H)± 5 μm± 0.2 mils
Accuracy (Rt)*± (5 μm + 5%)± (0.2 mils + 5%)
Accuracy (Ra)*± (0.25 μm + 5%)± (0.01 mils + 5%)
Anvil Pressure1.1 Newtons110 grams-force
Anvil SizeØ6.35 mmØ0.25 inch
Field of View3.8 x 3.8 mm0.149 x 0.149 inch
Lateral Sampling3.7 μm0.145 mils
Vertical Resolution100 nm – 2D/3D, 10 nm – SDF3.93 μin – 2D/3D, 0.393 μin – SDF
Resolution0.1 μm0.01 mils
* When measured using Optical Grade X-Coarse Replica Tape
This product has no accessories.
PosiSoft DesktopPowerful desktop software for downloading, viewing, printing and storing measurement data. No internet connection required.Simple, intuitive user interface Import readings directly from the gage via USB or from legacy PosiSoft desktop versions Synchronize measurement data including readings, notes and pictures to and from PosiSoft.netPosiSoft Desktop
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