Search:

Main Navigation

Measuring Equipment » Ring/Plate-Tensiometer TD 2

Technical data

Economical introduction into the world of tensiometry

Measurement type Surface and interfacial tension, density, weight
Measurements Surface-/Interfacial tension mNm ¹300 (ring)
- Resolution mNm 0.01
Measurements Surface-/Interfacial tension mNm <999 (plate)
- Resolution mNm 0.01
Density measurement kg/m³ <2000
- Resolution kg/m³ ±1
Weighing mg <5000
- Resolution mg ±0.1
Temperature range °C 5...85
- Resolution °C 0.1
- Accuracy °C ±0.5
Temperature measuring   Digital (optional)
Calibration   Calibration weight (ring: 500 mg / plate: 100 mg)
Display   Graphic display 320 x 240, 11x 40 characters
Measuring mode selection   Menu-controlled (ring/plate/density/weight)
Parameter input   Menu-controlled
Sample destination   Numerical
Measuring point interval Minutes 1-120, selectable
Data storage Results Max. 500, with date and time
Stage movement   DC motor
- Stroke speed mm/s selectable in 10 steps from 0.1 -1
- max. stroke mm 80
Maximum detection   Scanning from 10 to 100%, automatic
Ring correction   Automatic according Zuidema and Waters
Magnetic stirrer   Control integrated; table with stirrer optional
Stability criterion   Standard deviation by user-defined 3-9 measurements
Interface   RS 232
Documention   Printer, PC (optional)
Data transfer Software   For PC based on WINDOWS 98 SE and higher (optional)
Dimensions measuring stand (WxDxH) mm 250 x 120 x 250
Weight kg ca. 4.0
Power consumption kw 0.01
Power supply   External power adapter, 90- 264 V; battery adapter (optional)

Standard accessories

  • Two-legged ring Circumference: 60 ± 0.2 mm, Ø 0.37 mm
  • Calibration weight (ring): 500 mg
  • Plunger: 0.5 cm³
  • Tweezers
  • Spare thread with hook
  • Set of 10 sample beakers Ø 5 cm
  • Wilhelmy plate: WxDxH: 19.6 x 0.05 x 10 mm
  • Glass immersion plunger for density fixing

Recommended accessories

  • Calibration weight (plate/frame) 100 mg
  • Double-walled glass tempering vessel (inc. cover) Ø 5 cm
  • Set of 10 sample beakers Ø 8 cm
  • Spare silk thread, approx. 1 m
  • Tempering stage with magnetic stirrer (optional)
  • Digital temperature sensor for measuring in probes
  • Data transfer software (PC) under Windows (optional)

Measuring technology standards

  • DIN 53914
  • DIN 53993
  • ASTM D971
  • ISO 304
  • ISO 4311
  • ASTM D1331
  • ASTM D1590
  • ISO 6295
  • ISO/DIS 1409.2