Citizen PROMASTER NAVIHAWK User Manual

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5. Fuel consumption calculation
Problem: How much fuel is consumedin 6 hours at a fuel consumption rate of 250
gallons per hour?
Solution: Align the 25 of the outside scale with the inside scale’s SPEED INDEX (Y)
of the inside scale. The 6:00 is aligned with 15, and the answer is 1500
gallons.
4. Fuel consumption rate calculation
Problem: If 120 gallons of fuel are consumed in 30 minutes’ flying time, what is the
fuel consumption rate?
Solution: Align the 12 of the outside scale with 30 of the inside scale. The SPEED
INDEX (Y) now points to 24, and the answer is 240 gallons per hour.

Citizen PROMASTER NAVIHAWK Specifications

General

Model Name	PROMASTER NAVIHAWK
Brand	Citizen
Case Material	Stainless Steel
Water Resistance	200 meters
Radio Controlled	Yes
Movement	Eco-Drive
Band Material	Stainless steel
Functions	Chronograph, alarm