Dwyer Series PUF - Manual (Page 55)

6: Specification
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TRANSDUCER SETS
Standard: Temperature Range -4°F to +275°F (-20°C to +135°C).
'A-ST' (standard) 0.5 to
4.5 inch (13 to 115 mm) pipe OD (2 MHz).
'B-ST' (standard) 2 to 79 inch (50 to 2000 mm) pipe OD (1 MHz).
'D' 59 to 197 inch (1500 to 5000 mm) pipe OD (0.5 MHz), with an operating temperature range of
-4°F to +176°F (-20°C to +80°C).
DATA LOGGER
Data Logged: Log application details, flow rate.
Logs data selected in setup, e.g L, gals, USgals, m³ - units may be changed at time of download
by selecting the corresponding unit on the keypad.
No. data points: 200K.
Time Stamping: All data points are time stamped.
No. Sites: 20 sites.
No. Data Points Per Site: All free memory can be allocated to any site up to a max of 200,000 data points.
Programmable Logging Interval: 5 seconds to 1 hour – Updating on screen the end time of memory remaining as sample units are
selected. At overflow overwrite old data, or user selectable stop logging when memory is full.
Logged data downloadable to PC via USB cable or RS232. Transfer to Windows® or Dwyer user-
compatible software package (optional).
LANGUAGES
Standard Supported Languages: English, French, German, Italian, Spanish, Portuguese, Russian, Norwegian, Dutch, Swedish.
OUTPUTS
USB Interface: Supports USB 2.0 Full Speed (12Mbits/sec) mode, USB software driver provided.
Printer/Terminal: Serial RS232-C inc. handshaking.
Analogue Output:
Resolution:
Alarm Currents:
Isolation:
Maximum Load: 4 to 20 mA, 0 to 20 mA, 0 to 16 mA.
0.1% of full-scale.
Any between 0 to 26 mA.
1500 V Opto-isolated.
620 Ohms.
Pulse Output TTL:
Max Current:
(Volumetric mode)
Pulse Repetition Rate:
(Frequency mode)
Max Pulse Frequency
Flow at Max Frequency
Opto-isolated MOSFET relay.
150 mA.
Up to 500 pulses/sec (depending on pulse width).
500 ms for 1 pulse/sec.
5 ms for 100 pulses/sec.
200 Hz.
9999 gal/min.
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