
Description
The VJ Tech Pro Temperature Controlled Environmental Triaxial System delivers automated total and effective Temperature Controlled Triaxial testing for Consolidated Drained (CD), Consolidated Undrained (CU), and Unconsolidated Undrained (UU) tests. It operates within a temperature range of -20°C to +80°C, regulated by the remotely operated Temperature Control Unit (TCU) which maintains precise temperatures using a 50/50 antifreeze and de-aired water mixture.
This Environmental Triaxial System boasts a corrosion-resistant, insulated Triaxial cell capable of withstanding pressures up to 2000 kPa and supports up to 10 analogue input channels. The Pro Dual Automatic Pressure Controller efficiently manages both cell and back pressure and volume. Additionally, the Clisp Studio software enhances test management and data collection, offering extensive options for configuration and results export.
Main Features
- Temperature Range from -20°C to +80°C.
- The system is provide with 9 Analogue and 1 Digital Channel Input
- Built-in logger allowing high speed sensor data conversion (24 bit, up to 5000 samples/s)
- Closed Loop control for Displacement, Load, Speed mode and Pressure.
- Flexibility to adjust PID for a variety of samples, ranging from stiff to soft soils
- Auto engage function to easily apply seating load
- Soft limits adjustable for all channels
- Standalone Use via Touchscreen display with data export to PC
- Built-in live data table and graphs
- Built-in auto protection for mechanical limits & sensor limits
- Auto reverse from limit switch activation
- Multiple Units can be controlled from single PC via a LAN or Ethernet/USB hub
- USB or Ethernet connectivity for PC Control
Technical Specifications
Triaxial Testing Temperature Range |
-20°C to +80° |
Maximum Cell Pressure |
2000 kPa |
Sample Sizes diameter (mm) |
38, 50 |
Tests Performed
- Consolidated Drained (CD)
- Consolidated Undrained (CU)
- Unconsolidated Undrained (UU)
Standards
Australian |
AS1289.6.4.1 (1998 & 2016) AS1289.6.4.2 (1998 & 2016) T171 |
British |
BS1377-7 : 1990 BS1377-8 (1990) BS1377:2-2022 (Clause 28 & 27) BS1377:2-2022 (Clause 29 & 30) |
European |
BS EN ISO 17892-7 BS EN ISO 17892-8 BS EN ISO 17892-9 |
American |
D2166 (-13 & -16) D2850 (-03A & 15) D4767 (-95 & -11) D7181-20 |
Hong Kong |
GEOSPEC 3 |
Downloads
Datasheet (PDF)
Ordering Information
Main System Components
VJT5110-P |
TriSCAN Pro 100 kN Advanced Load Frame |
VJT-TEMPCO NTROL |
Temperature Control Unit: Range -50°C to +200°C ; (200-230VAC/50-60Hz) |
VJT-TEMPCO NTROL-110 |
Temperature Control Unit: Range -50°C to +200°C ; (110V/60 Hz) |
VJT2267D-P |
Dual Automatic Pressure Controller (up to 3500 kPa/250cc per Channel) |
VJT0549- TEMP |
Temperature Controlled Triaxial Cell: – Up to 50 mm dia sample size – Temperature Range -20°C to +80°C – Maximum cell Pressure up to 2000 kPa |
Transducers
VJT0271 |
LSCT Displacement Transducer (25 mm) |
VJTS0366 |
100 kN S-Beam Load Cell |
VJT0260-G |
20 bar Pressure transducer (2 MPa) |
Accessories
VJT0549-TEMP-38 |
Top Cap and Base Pedestal Set for 38mm dia samples [TEMP |
VJT0549-TEMP-50 |
Top Cap and Base Pedestal Set for 50mm dia samples [TEMP] |
VJT0280 |
De-airing block with valve for pressure transducer |
VJT0280-SOL |
Automatic Solenoid Valve (optional) |
VJT0281Q-TEMP |
Adapter set for 100 kN S-Beam Load Cell |
VJT-TEMP-FLUID |
Bath fluid for System |
VJT-TEMP-GLYCOL |
Glycol Mix Fluid for use with Environmental Chamber |
VJT0505T |
Installation Kit for Triaxial System |
Software
VJT-csTRIAX |
Clisp Studio Triaxial Software |