Tuning fork sensor
From emboxit
- LFV200 Vibrating tuning fork for all kind of liquids Explains briefly fow a tuning fork level sensor works
- Tuning fork as a sensor and beyond, Tsing Wai Tsow, at amazon $69.00
- MAKE DIY tuning fork
- Matsiev , L (2006) Machine fluid sensor and method. US 7,043,969 B2
- Applications of Tuning Fork Resonators for Engine Oil, Fuel, Biodiesel Fuel and Urea Quality Monitoring
