7088-8000
-16
1.9 Technical Specifications
Table 1-2 lists the physical, performance, and functional specifications of the DCT-7088:
Table 1-2
DCT-7088 Flowmeter Specifications
Performance specifications
1
Flow range ±0 to 50 FPS (±0 to 15 MPS).
Accuracy ±0.5% of velocity or ±0.05 FPS (0.0152 MPS), typical on a calibrated
system/digital output
Sensitivity 0.001 FPS (0.3 mm per sec) at any flow rate including zero.
Linearity 0.1% of scale, digital output
Pipe size 1 to 200 in (25 mm to 5 m).
Fluid Homogeneous liquids without gas bubbles.
Functional specifications
Outputs
!
4 to 20 mA (into 1,000 ohms), 12 bit, isolated.
!
RS232 serial interface.
Power supply Built-in lead acid gel battery, providing:
!
8 hours continuous operation (standard).
!
16 hours continuous operation (optional).
Keypad 19-key with tactile action.
Display 40-character, 2-line, alphanumeric, backlit LCD.
Screens include present and total flow, velocity, signal strength, and
delta T.
Data logger
"
65,000 data points, time stamped.
Programmable in 1-second intervals.
Temperature
2
Instrument: -5 to +140°F (-20 to +60°C).
Transducers:
!
-40 to +300°F (-40 to +150°C), standard.
!
-40 to +470°F (-40 to +243°C, when using optional high-
temperature transducer blocks.
Physical specifications
Transmitter NEMA 6 (IP67), waterproof against accidental immersion and splashproof
with lid open.
Transducers Encapsulated design.
Standard cable length: 16 ft (5 m).
Transmitter weight Approximately 11 lbs (4.9 kg) with standard 8-hour battery.
Approximately 15 lbs (6.8 kg) with optional 16-hour battery.
1
Performance specifications are established under reference conditions.
2
Consult factory for higher operating temperatures than those listed.
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