Tri-Axial Test Set.
Tri-Axial test set  Use: For the Tri-axial test; Unconsolidated Undrained (UU), Consolidated Undrained (CU), Consolidated Drained (CD), Unconfined Compression (UC)
Standard:
BS 1377-7,8 1924-2, ASTM D2850 D4767, AASHTO T296 T297
Equipment parts:
Master Control Panel.
Water De-airing Tank System.
1 Digital Tritest Load Frame.
1 Proving Ring, 4.5 kN (1,000 lb.).
1 Strain Dial Indicator.
1 Digital Pressure Gauge.
1 Triaxial Cell.
3 No-Volume Change Valves.
1 70 mm (2.8") Base Pedestal.
1 70 mm (2.8") Specimen Cap.
2 70 mm (2.8") Drainage Lines.
1 70 mm (2.8") Porous Stones. Pack of 2.
1 70 mm (2.8")) Sealing Rings. Pack of 10.
1 70 mm (2.8") Filter Paper Drains. Pack of 50.
1 70 mm (2.8") Filter Paper Discs. Pack of 100
2 70 mm (2.8") Rubber Membranes. Pack of 10.
1 70 mm (2.8") O-ring Placing Tool.
1 70 mm (2.8") Membrane Tester.
1 70 mm (2.8") Two-Part Split Mould.
1 70 mm (2.8") Suction Membrane Device.
1 70 mm (2.8") Two-Way Split Former
Part Specifications
Master control panel
Measurement Range: 10-4 to 10-10 cm/sec.
Master Regulator: 14-1,034 kPa (2 to 150 psi), dual scale.
Master Pressure Gauge: 14-1,103 kPa (2 to 160 psi), dual scale.
Master Vacuum Gauge: 0-100 kPa (0 to -30 inches of Hg), dual scale.
Digital Pressure Meter: English: 2 to 150 psi range; ± 0.1 psi; ± 0.25% accuracy full scale.
Metric: 14 to 1,034 kPa range; ± 1 kPa; ± 0.25% accuracy full scale.
Burette Pressure Regulators. Three; 14-1,034 kPa (2 to 150 psi).
Burette/Annulus. Three; 25/400 ml capacity with 0.1 ml burette graduations.
Utilities Required. Water, vacuum, air pressure, drain and AC power supply.
Dimensions. 533.4x933.5mm (21" w. x 36-3/4")
Water De-airing tank
Construction: Clear acrylic construction with stainless steel threaded clamping rods.
Seals: O-ring, top & bottom.
Relief Valve: Preset at 69 kPa (10 psi).
Capacity: 5.3 liters. (1.4 gals).
Dimensions: 152.4 x 406.4 mm (6" diam. x 16").
Weight: Net 3.4 kg (7.5 lbs.).
Digital tritest load frame
Digital Tritest Load Frame conforming to  BS 1377-7,8 1924-2, ASTM D2850 D4767 AASHTO T296 T297 specifications
Microprocessor controlled.
Large LCD screen display with touch-sensitive keypad.
Rapid approach and return of platen to set datum point control.
Capacity: 50 kN (11,200 lbf.).
Speed Range: English mode: 0.000001 to 0.399999 in/min.
Metric mode: 0.00001 to 9.99999 mm/min.
Rapid Approach Speed: 50 mm/min. (2.0 in/min)
Platen Travel: 100 mm (3.9"); limit switch protection.
Vertical Clearance: 910 mm (35.8") maximum; 305 mm (12") minimum.
Horizontal Clearance: 364 mm (14.3").
Serial Interface: RS232C; programmable baud rate and protocol.
Overall Dimensions: 500 x 500 x 1,470 mm (19.7" w. x 19.7" d. x 57.8" h.).
Weight. Net 100 kg: (220 lbs).

Accessories
Axial Strain Dial Indicator. 1.0" range x 0.001" divisions or Axial Strain Dial Indicator. 25 mm range x 0.01 mm divisions.
Proving Ring. 1 kN (225 lb.) capacity.
Proving Ring. 2 kN (450 lb.) capacity.
Proving Ring. 3 kN (650 lb.) capacity.
Proving Ring. 4.5 kN (1,000 lb.) capacity.
Proving Ring. 7 kN. (1,500 lb) capacity.
Proving Ring. 10 kN. (2,250 lb) capacity.
Proving Ring. 28 kN (6,000 lb) capacity.
Proving Ring. 50 kN (11,200 lb.) capacity.
2-Channel Digital Readout and Transducer Set, metric.
Power requirements 220vAC, 50/60 Hz.

Triaxial cell
Universal triaxial cell: 38mm, 50mm, 75mm and 100mm diameter specimens.
Brass Pedestals for 38mm, 50mm, 75mm and 100mm dia specimen.
Perspex Loading pads for 38mm, 50mm, 75mm & 100 mm dia specimen.
Pairs of plain discs 38mm, 50mm, 75mm & 100mm dia.
Pairs of porous stones one each for 38mm, 50mm, 75mm & 100mm dia samples.
Spirit sand formers for 38mm, 50mm, 75mm & 100mm dia specimen.
Sheath stretcher for 38mm, 50mm, 75mm & 100mm dia specimen.
One dozen rubber sheaths for 38mm, 50mm, 75mm & 100mm dia specimen.
Four rubber ‘O’ rings for 38mm, 50mm, 75mm & 100mm dia specimen.
Set of four slotted ring spacers for sand formers and four pairs of polythene drainage tubes.

Summary of essential specifications
Specimen Size: Range from 35 mm (1.4") to 102 mm (4") diam.
Head Assembly: Anodized aluminum with quick-disconnect fill/vent port and three clamping rods.
Base Assembly: Stainless steel with four stainless steel no-volume change ball  valves for inflow and outflow ports and one brass no-volume                         change ball valve for lateral port.
Cylinder: Clear acrylic.
Max. Pressure: 1,034 kPa (150 psi).
1,700 kPa (250psi)

Optional Accessories
Digital pressure gauge
Digital Pressure Gauge in accordance with ASTM D-4767, D-5084; AASHTO T-296, T-297.
Capacity: 1,700 kPa (250 psi).
Display: LCD.
Display Units: PSI, kPa, MPa.
Accuracy: >1% of indicated pressure.
Read Rate: Two samples per second.
Power Supply: 3 volt battery, CR 2340 type.
Battery Life: 1400 hours continuous operation.
Dimensions: 59 x 32 x 95 mm. (2.30" w. x 1.25" d. x 3.75" h.)

Weight: Net 125g (1/4 lb.)
Digital load and Displacement readout
Displays: Two, 4-digit red 14 segment LED displays.
Display Units: Metric models in kN and mm.
Read Rate: Three samples per second; automatic polarity.
Warm-Up Time: 30 minutes for rated accuracy.
Operating Temp: 0°C - 50°C.
Load Cell: 8.9 kN capacity; S-type.
Strain Transducer.50 mm range.
Dimensions: W. x D. x H. (236 x 236 x 81.3 mm).
Weight: 3.6 kg