Time TR-110 Surface Roughness Tester

Time TR-110 Surface Roughness Tester

Time TR-110 Surface Roughness Tester

The TR-110 has been discontinued. Its replacement is the TR-200 Plus. For more information, click on the link - TR-200 Plus.

tr-110-surface roughness tester


  • Pocket-sized & economically priced
  • Large measuring range suitable for most materials
  • Measures flat, outer cylinder and sloping surfaces
  • Both Ra and Rz parameters in one instrument
  • Features external calibration at keyboard
  • Standards conform to ISO and DIN
  • Rechargeable batteries; works while charging

Technical Specifications:

Model TR110
Roughness Parameters Ra, Rz
Tracing Length 0.24" (6mm)
Tracing Speed 0.04"/sec (1.0mm/sec)
Cut-off Lengths 0.01"/0.03"/0.1" (0.25mm/0.8mm/2.5mm)
Evaluation Length 0.05"/0.15"/0.2" (1.25mm/4.0mm/5.0mm)
Measuring Range Ra: 0.05 - 10.0µ; Rz: 0.1 - 50.0µ
Accuracy ± 15%
Repeatability < 12%
Filter RC analogue
Pick-up Piezoelectric
Radius and angle of the stylus point Diamond, Radius: 10±2.5µ; Angle: 90° (+5° or -10°)
Operating Temperature 32°F - 104°F (0°C - 40°C)
Relative Humidity < 80%
Storing Temperature -13°F - 140°F (-25°C - 60°C)
Ventilation Grade 3
Power Supply 3.6V Li-ion battery
Backlight Yes
Charger DC6V, 3 hours charging time
Dimensions 4.3" x 2.75" x 0.95" (110 x 70 x 24mm)
Weight 5.6 oz. (160g)

Description Part # Saved Price Select Option Add to
TR-110 Surface Roughness Tester SR-TT-TR110 Request Pricing