Product overviewProvaset T3PQ is an electro-pneumatic instrument for direct measurement of air leakage. It features a 3.5" colour TFT touch display with real-time test view. The balanced pressure method provides measurements independent from test volume, offering stable and precise leak rate readings. Suitable for test benches, production lines and fully automated systems.
Key features / Benefits- Direct air leakage measurement with mass flow sensor for fast, precise leak rate reading.
- 3.5" colour TFT LCD with resistive touch for easy programming and real-time monitoring.
- Balanced pressure method independent from test volume for improved stability and precision.
- 2 programmable pneumatic outputs for external commands (coupler/marker).
- I/O expansion available (8+8 photocoupled inputs/outputs) and RS232/RS485 serial connectivity.
- Optional USB, Ethernet, ProfiBUS or CANbus interfaces for remote control and data acquisition.
- Real-time SPC graphs and statistical options (mean, min, max, std dev, normal distribution, CP, CPK, hourly totals).
- Software support for label printers and barcode readers.
Additional functions / accessories- Air filters.
- Certificated Leak Master to be inserted in the Staubli® connector.
- Remote control keypad.
- 3-colour indicator light with audible alarm.
- External valves for faster filling phase.
Technical specifications (summary)- Power supply: External 24 Vdc; alternatively 85÷264 Vac, 35 W.
- Compressed air: Dry, non-condensing, 5-micron filtered, oil-free (ISO8573-1).
- A/D converters: 24-bit.
- Calibration: Certificates for pressure and flow sensors; software-guided procedure with primary instruments.
- Pressure regulator: Electronic.
- Interface: Resistive touch screen; 3.5" colour TFT LCD.
- Indicators: 4 LEDs for test phases and results.
- Test statistics: mean, min, max, std dev, normal distribution, CP, CPK, production totals.
- Audio alarm: Programmable built-in beeper.
- Clock backup: Supercap, up to 7 days autonomy.
- Programmable: 100 testing tables; volume calculation; results in cm3/min or cm3/h.
- PLC I/O: 8 photocoupled inputs + 8 photocoupled outputs; fully programmable.
- Data interfaces: RS232/RS485, USB-B (device); Ethernet optional; protocols Modbus RTU, CSV, barcode, printer.
- Staubli® connector: Standard for certificated Leak Master.
- Housing: Unpainted anodized aluminium and ABS.