Introduction Serinus 51 User manual 1.0
2
Span drift
• Temperature dependant: 0.1% per °C
• 24 hours: 0.5% of reading
• 30 days: 0.5% of reading
1.2.4 Power
Operating voltage:
• 99 to 132 VAC, 198 to 264 VAC, 47 to 63 Hz
Power Consumption:
• 311VA max.( typical at start up)
• 129VA after warm up
Fuse Rating:
• 20x5mm, T 250V, 5A (slow blow).
1.2.5 Operating conditions
Ambient Temperature Range:
• 5ºC to 40 ºC (41 ºF to 104 ºF)
Sample pressure dependence:
• 5% change in pressure produces less than a 1% change in reading
• Maximum Altitude, 3000m above sea level
1.2.6 Communications
Analog Output
• Menu selectable current output of 0-20 mA, 2-20mA or 4-20 mA
or
• Voltage output of 0 to 5 V, with menu selectable zero offset of 0%, 5%, or
10%.
• Range: 0 full scale from 0-0.05 ppm to 0-20 ppm with 0%, 5%, and 10%
offset.
• Resolution: 0.5 ppb or 0.2% of analog output full scale, whichever is greater.
Analog Input
• Three analog voltage inputs (0-5VDC) CAT I rated.
Digital Output
• RS232 port #1: Normal digital communication or termination panel
connection
• RS232 port #2: Multidrop port used for multiple analyzer connections
on a single RS232
• USB port connection on rear panel
• 25 pin connector with discrete status and user control
• USB stick memory (front panel) for data logging, event logging and parameter
storage
• 8 Digital Outputs, open collector 150mA each.
• 8 Digital Inputs, 0-5VDC, CAT I rated.
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