MIL-F-24701 1988 Edition, March 23, 1988
FLOWMETER, LIQUID, ULTRASONIC, NON-INTRUSIVE
The flowmeter equipment covered by this specification provides readouts of total liquid flow and, as an option, flow velocity (see 22.214.171.124) and are intended for use aboard U.S. Navy surface ships and submarines. The flow of the following types of liquids may be measured:
(a) Sea water.
(b) Fresh water.
(c) Fuel oil.
(d) Hydraulic oil.
(e) Lube oil.
(f) Contents of bilge (may be mixture of oils and water).
(g) Any other liquid as specified in the contract or order.