OverviewProvaset T3LMF is an electro-pneumatic mass-flow leak tester designed for very large-volume components. Typical applications include electric vehicle battery packs and assemblies, cooling channels and tanks. The instrument detects small leaks on large volumes and is intended for integration in test benches, production lines and fully automatic systems.
Operating modes- Continuous flow or transfer from a pre-filling/reference volume for optimized performance
- Tests in positive and negative pressure; capable of managing an external vacuum source
- Models with bidirectional mass-flow sensor supplied with two calibration reports/certificates
Performance and applicationsSuitable for industrial testing in e‑mobility, battery manufacturing and other sectors requiring leak detection on large parts. Offers programmable test sequences for bench testing, inline production or automated stations.
Connectivity and interfaceThe touch colour display provides real-time test visualization and simplified programming. Interfaces include Digital I/O, USB, RS232/RS485, Profinet and Ethernet. Integration with barcode/QR-code readers and printers is supported. Test data can be recorded to USB memory or via Ethernet for traceability.
DownloadsDatasheet: T3LMF (English, PDF)
Characteristics / technical specifications- Model: T3LMF (Provaset T3LMF)
- Method: high-performance mass-flow leak testing (bidirectional sensor available)
- Testable parts: very large volumes (battery packs, cooling channels, tanks)
- Pressure range: tests in positive and negative pressure; capable of managing external vacuum; up to 6 bar
- Flow measurement range: ±50 cm3/min to ±300 cm3/min
- Flow resolution: 0.01 cm3/min
- Operating modes: continuous flow or transfer from a pre-filled volume
- Programmability: up to 300 test programs; up to 300 test sequences
- Interfaces: Digital I/O; USB; RS232 / RS485; Profinet; Ethernet
- User interface: touch colour display with real-time test view
- Integration: control of external automations; interfaces for barcode/QR-code readers and printers; data recording on USB or via Ethernet