Vacuum Leak Tester TVLT-A10

Vacuum Leak Tester TVLT-A10 is a benchtop leakage tester with digital LCD display and operation panel to set accurate vacuum degree and vacuum retention time. Use of top quality parts & components ensures reliable overall product performance. Air compressor is used to compressed air during test. It is in accordance with ASTM D3078 international standard.

Vacuum degree 0 to 90 KPa
Accuracy 1 % FS
Resolution 0.1 KPa
Vacuum chamber effective size 270 × 210 mm
Vacuum chamber size 300 × 350 mm
Gas supply pressure 0.2 to 0.5 MPa
Measuring range
Precision
Response time
Display precision
Output excursion
Timer accuracy
Temperature
Relative humidity
Working pressure
Input pressure
Temperature range
Maximum falling height
Resolution of displacement
Height error
Hammer mass
Noses of strikers
Dimension 500 × 500 × 700 mm
Power supply AC 220 V, 50 Hz
Net weight About 17 kg
Gross weight About 23 kg
  • Microprocessor controlled system
  • LCD display & PVC operation panel
  • Wall thickness of vacuum chamber 15 mm
  • About 20 mm water level above porous compression plate
  • 10 minutes interval after turning off power
  • Automatic compensation of constant pressure
  • Easy to use & maintain
Accessories no. Name
1 Pressure Gauge

Used in leak testing of pouches, bottles , pipes, canes & boxes of foodstuff, pharmaceutical, medical, daily chemistry, electronic compounds, stationary & others industries. Also used in leak testing (seal performance) of specimens after falling tests and pressure resistance (compression) tests.

Operating temperature Ambient temperature to 300°C
Heating rate 50°C/ h (5 ± 0.5°C/ 6 min) , 120°C/ h (12 ± 1°C/ 6 min)
Maximum temp. error with heating speed ± 5°C under 50°C/ h, ± 1°C under 120°C/ h
Range of deformation 0 to 10 mm
Seal temperature Room temperature -250°C
Control accuracy ± 0.2°C
Dwell time 0.1 S to 999.9 S
Dwell pressure 0.05 to 0.7 MPa
Measuring range 0.01to 600.00 g/ 10 min (MFR), 0.01 to 600.00 cm3/ 10 min (MVR), 0.001 to 9.999 g/ cm3 (melt density)
Measuring rate 0.001 S
Temperature range 50 to 400°C
Temperature precision ± 0.5°C
Temperature range 10 to 35°C
Maximum falling height 2000 mm
Resolution of displacement 1 mm
Height error < ± 2 mm
The maximum temperature 300°C
Temperature fluctuation Within ± 0.5°C
Temperature uniformity Within ± 1°C
Rotate speed of the turntable 11 r/min to 12r/min, turntable dimension diameter: 285 mm
Standard roller 2000 ± 50 g
Testing stations 6
Dimension (L*W*H) tester 650×210×550 mm (6 stations)
Weight for stations 15 kg (6 stations)
Impact Speed & Energy (charpy) 2.9 m/s for 1J, 2J, 4J, 5J & 3.8 m/s for 7.5J, 15J, 25J
Impact energy (Izod) 3.5 m/s for 1J, 2J, 4J, 5J, 7.5J, 15J, 25J
Resolution of impact energy 0.001 J
Pendulum up angle 160°
Resolution 0.1 % O2
Measuring range 0 to 100 % O2
Precision ± 0.4 % O2
Response time < 10 S
Inclined adjustable angle 0 to 40°
Panel width 120 mm
Test area width 80 mm
Standard steel balls 1/32 to 1 inch
Measuring range 0.01 to 600.00 g/ 10 min (MFR), 0.01 to 600.00 cm/ 10 min (MVR), 0.001 to 9.999 g/cm (melt density)
Measuring rate 0.001 S
Temperature range 50 to 400°C
Temperature precision ± 0.5°C
Standard roller 2000 ± 50 g
Testing stations 3
Dimension (L*W*H) tester 320×210×550 mm (3 stations)
Weight for stations 10 kg (3 stations)
Sample (size) length Diameter ≥30 mm, Thickness ≤ 40 mm
System D/0 lighting geometrical viewing conditions, diffuser diameter (d) 150mm, testing hole diameter 30mm
Light source D65 as illuminating source
Zero drift ≤ 0.1 %
Sample (size) length Diameter ≥30 mm, Thickness ≤ 40 mm
Measurement mode Diffuse reflection factor Rx, Ry, Rz, stimulus value Y10, X10, Z10, chromaticity coordinates x10, y10, z10; lightness L *, chroma a * b *, chroma C * ab, hue angle h * ab, dominant wavelength λd, excitement purity Pe, color difference ΔE * ab, lightness difference ΔL *, chroma difference ΔC * ab, hue difference ΔH * ab, Hunter system L , A, b
Stability ≤ 0.1 within 30 min
Accuracy Chromaticity co-ordinate 0.0001
Sample (size) length 38×70 mm
Measuring range (1-500) mN.m (divided into 7 small ranges)
Indication error 0.02
Test speed (200° ± 20°)/ min
Measuring range 0.001 to 9999
Stability A (absorbency of light) <0.003 within 3 mins
Linearity error <3.0 %
Repeatability error A (absorbency of light) <0.005
Salinity Measurement range 0.00 to 19.99 ms/cm
Measuring accuracy EC ± 2% full scale
Temperature Measurement range -5 to 50°C
Temperature accuracy ± 0.5°C
Measuring range 0.001 to 9999
Stability A (absorbency of light) <0.003 within 3 mins
Linearity error <3.0 %
Repeatability error A (absorbency of light) <0.005
Temperature control range Room temperature to -70 ℃ (room temperature ≤ 25 ℃)
Temperature accuracy ± 0.3 ℃
Impact speed 0℃ to -30℃ around 2.5 ℃/min </br> -30℃ to -40℃ around 2.5 ℃/min </br> -40℃ to -70℃ around 2.0 ℃/min</br>
Max dimension L × W × H 910 × 510 × 860 mm
Test arm weight 2.5 N
Additional Loads 2.5 ± 0.1 N, 5 ± 0.1 N, 10 ± 0.1 N,
Idler 150 mm
Abrasion stroke 40 ± 0.2 M
Mixed capacity 0.5 to 1 kg, 2 to 3 kg, 5 to 7 kg
Temperature range RT to 300°C
Temperature control system PID control
Display LED display
Test angle 60°
Gloss aperture 2 × 3 mm
Measurement range 0 to 1000 GU
Repeatability 0.2 GU (0 to 100 GU), 0.2 % GU (100 to 1000 GU)
Resolution 0.1 % O2
Measuring range 0 to 100 % O2
Precision ± 0.4 % O2
Response time < 10 S
Vacuum degree 0 to 90 KPa
Accuracy 1 % FS
Resolution 0.1 KPa
Vacuum chamber effective size 270 × 210 mm
The maximum temperature 300°C
Temperature fluctuation Within ± 0.5°C
Temperature uniformity Within ± 1°C
Rotate speed of the turntable 11 r/min to 12r/min, turntable dimension diameter: 285 mm