Dwyer UFC User Manual download pdf (Page 54)

8: Specification

TRANSDUCER SETS

Standard: Temperature Range -4°F to +275°F (-20°C to +135°C).

'A-ST' (standard) 0.5 to 4.5 inches (13 to 115 mm) pipe OD (2 MHz).

'B-ST' (standard) 2 to 79 inches (50 to 2000 mm) pipe OD (1 MHz).

Protection: IP54.

Optional: '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).

LANGUAGES

Standard Supported Languages: English, French, German, Italian, Spanish, Portuguese, Russian, Norwegian, Dutch, Swedish.

DATA LOGGER

Data Logged: All measurement parameters and flow readings, and both Totalized values.

Log Capacity: The internal SD card can store more than 4 years of data at the fastest logging rate.

Time Stamping: All data points are date and time stamped.

Number of Sites: 1 non-editable site plus 1 editable site.

Logging Interval: User programmable, 5 seconds to 1 hour.

Logged Data Transfer: Logged data can be transferred to a USB memory stick.

OUTPUTS

Current Output:

No. Channels

Format:

Resolution:

Error 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.

1000 V Opto-isolated from unit.

620 Ohms.

Pulse Output TTL:

Number Available:

Isolation:

Pulse Repetition Rate:

Pulse Width:

Max Current:

Max Voltage:

1 – Opto-isolated MOSFET relay.

1500 V opto isolated from unit.

User programmable from 1 to 250 pps.

User programmable from 2 ms to 500 ms.

500 mA.

48V.

Alarms:

Number of Channels Available:

Isolation:

Relay Contact Mode:

Alarm Functions:

Frequency output:

Max Current:

Max Voltage:

2 off opto-isolated MOSFET relay.

1500 V opto isolated from unit.

N/O when switching condition is False.

Closed when switching condition is True.

The two relays can be configured to operate when:

• a predefined

MINimum or MAXimum flow rate is exceeded.

• a specified

VOLume is measured.

• a signal Error condition occurs.

• manual alarm test.

• pulse frequency.

Maximum 200 Hz.

500 mA.

48V.

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Dwyer UFC User Manual Page 54

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