Specification – Dwyer Series PUB User Manual
Page 42
6: Specification
38
TRANSDUCER SETS
Standard transducers:
Temperature Range -4°F to +275°F (-20°C to +135°C).
'PUB-A' (standard) 0.5 to
4.5
inch (13 to 115 mm) pipe OD (2 MHz).
'PUB-B' (standard) 2 to 79 inch (50 to 2000 mm) pipe OD (1 MHz).
LANGUAGES
Standard Supported Languages:
English, French, German, Italian, Spanish, Portuguese, Russian, Norwegian, Dutch, Swedish.
OUTPUTS
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 gals/min.
ELECTRICAL
Supply Voltage:
Input Voltage Range:
9 to 24 Vdc.
Power Consumption:
10.5 W.
Battery:
Technology:
5-cell NiMH.
Capacity:
3.8 AHr.
Operating Time:
Typically 20 hours continuous with backlight and 4 to 20 mA output OFF.
Recharge Time:
6.5 Hours.
Service Life:
>500 charge/discharge cycles.
Power Supply/Charger:
Manufacturer:
Mean Well type GE18I12-P1J.
Input Voltage Range:
90 to 264 Vac.
Input Frequency Range:
47 to 63 Hz.
Output Voltage:
12 Vdc.
Max. Output Current:
1.2 A.
Approvals:
CE.