14
Meter specifications
Section 1: Introduction
Daniel 3812 Liquid Ultrasonic Flow Meter Installation Manual
June 2017
3-9000-765 Rev H
1.6
Meter specifications
Consult your Daniel Sales and Service representative to ensure you purchase the correct
components and seals for your application.
Table 1-2 Meter specifications
Liquid Ultrasonic Flow Meter specifications
Meter type
Number of paths
•
Two path (four transducer) chordal design
Enclosure materials
•
ASTM B26 Gr A356.0 T6 Aluminum
—
Chromate conversion coated with a polyurethane enamel
•
ASTM A351 Gr CF8M Stainless Steel
—
Passivated
Ultrasonic type
•
Transit-time based measurement
•
Spool piece with integral mount transducers
Enclosure materials
•
ASTM B26 Gr A356.0 T6 Aluminum
—
Chromate conversion coated with a polyurethane enamel
•
ASTM A351 Gr CF8M Stainless Steel
—
Passivated
Meter Performance
Linearity
•
± 0.30% of measured value over a 10:1 turndown (40 to 4 ft/s; 12.2 to 1.2 m/s)
Repeatability
•
±0.10% of reading in the specified velocity range
Velocity range
•
40.0 ft/s (12.2 m/s) (nominal) to 2.0 ft/s (0.6 m/s)
•
48 fps (14.3 m/s) (over-range)
ESCAPING FLUIDS HAZARD
The purchaser of the meter is responsible for the selection of Daniel components/seals and materials
compatible with the chemical properties of the measurement fluid.
Failure to select suitable meter components/seals may cause escaping fluids, resulting in injury or equipment
damage.