Hydrotechnik QL 400 Digital Test Unit
The HySense® QL 400 is a portable hydraulic measurement unit built for real-world service conditions — plug it in, power it up, and get accurate live data in seconds.
Designed for mobile hydraulic service, fault diagnosis, and final inspections, the QL 400 gives technicians precise flow, pressure, and temperature readings on-site — no workshop required.
Key specifications:
- Maximum rated pressure up to 480 bar
- Maximum rated flow up to 800 L/min
- Fluid temperature range: -20 to 80°C
- Ambient temperature range: -20 to 50°C
- Battery life: over 30 hours continuous runtime
- 180° rotatable display for clear visibility at any angle
- Built-in overpressure protection for safe use in demanding conditions
Purpose-built for field service teams, the QL 400 cuts fault detection and maintenance time by up to 60% — keeping your equipment productive and your downtime short.
