Oil Heating Meter :: VZ04

	VZ04 Oil Heating Meter The VZ04 oil meter is suitable for flows from 0.5 litre/hr up to 50 litre/hr and suitable for all grades of fuel oil. The device is entirely mechanical, no electrical supply or batteries are needed. These instruments are Swiss made and engineered to precision, they are capable of measuring fuel flow to the nearest Millilitre and within ± 1% accuracy.