Sigma702 Tensiometer
Sigma 702 is a stand-alone tensiometer for measuring surface and interfacial tension in situations requiring high sensitivity and simple operation.
As a result of KSV's long experience in tensiometer design, Sigma 702 is user friendly and highly reliable. Precise temperature control can be ensured by the water-jacketed vessel holder. The option of connecting to an external PC and/or serial printer enables reliable data storage and simple reporting.
Features
- Large built-in LCD display
- Super-sensitive microbalance with transport locking and overload protection, optimized for Surface tension/Interfacial tension measurements
- Illuminated, specially coated and easily cleanable measuring area
- Motor-driven sample stage with high resolution movement control
- Built-in magnetic stirrer
- Built-in touchpad for simple operator control, chamber illumination, stage up/down drive, magnetic stirrer
- Built-in thermostattable jacket with inner diameter 70 mm for temperature control of the sample liquid Sample vessels with outer diameter 70 mm and 50 mm
- Embedded software to measure surface tension (ST) and interfacial tension (IT) using DuNouy ring and/or Wilhelmy plate, as well as the density of liquids
- RS-232C connection to optional printer
- USB-connection for data output to optional external PC computer
- PC software module to read the data to and ASCII file and/or Spread sheet, such as Microsoft Excel (not included)
| Specifications |
| ST/IT Measuring range |
|
0.001 to 1000 mN/m |
| ST/IT Resolution (standard probe) |
|
0.001 mN/m |
Maximum balance load
|
|
5 g
|
| Weighing Resolution |
|
0.01 mg |
Density range
|
|
1-2200 kg/m3
|
Stage speed
|
|
0.01 to 500 mm/min
|
Stage position resolution
|
|
0.3 μm |
| Measurements |
|
240 x 330 x 620 mm (D x W x H)
|
| Weight |
|
20 kg
|
Power supply
|
|
85 to 264 VAC
|
| Frequency |
|
47 to 440 Hz
|
|