rototherm c105 temperature recorder 用户手册
3
Specification
General:
Chart diameter
255mm
Writing width
105mm
Intrinsic error
± 1% span maximum (±2% R.H. for hygroscopic
membrane system)
membrane system)
Operating temperature limits
–10
o
to +50
o
C
Except for
Operating humidity limits
0 to 80% R.H.
humidity recorders
Zero error due to ambient temp. variations
±0.05% span/
o
C typical
Chart speeds
1 rev every 12 hours, 24 hours or 7 days
Chart drive
Synchronous electric motor or mechanical clock
Power supply voltage and frequency
200/250V or 100/120V, 50 or 60Hz
Mounting
Wall or panel
Temperature measuring instruments:
Measuring systems
Fluid expansion
Maximum length capillary
30m
Minimum span
40
o
C
Maximum span
500
o
C
Span limits
– 30
o
C to +600
o
C
Pressure measuring instruments:
Measuring system
Capsule stack, Bourdon tube or coiled tube
Minimum span
0 to 1 bar vacuum or pressure.
Maximum span
1200 bar
Span limits
–1 bar to 1200 bar
Connection size
Ranges up to 40 bar:
a
inch B.S.P.) with nut and tail
Ranges over 40 bar:
2
inch B.S.P.) piece for 8mm tube
Humidity measuring instruments:
Measuring systems
Sensitive hygroscopic membrane and fluid filled system
for temperature measurement, or wet and dry bulb fluid
expansion systems.
for temperature measurement, or wet and dry bulb fluid
expansion systems.
Spans
20 to 100% R.H. (hygroscopic membrane);
0 to 40
o
C (fluid filled systems)
Operating temperature limits
0 to 40
o
C
Operating humidity limits
30 to 85% R.H.
Maximum length of capillary
(wet and dry bulb system)
30m (each bulb)
Electric alarm or control:
Instrument contacts
20mA inductive or 30mA non-inductive load max.
Contact action
Make above or below set point as required
Relays
Delayed action double pole change-over, 5A, 240V
50Hz non-inductive load, as standard
(Refer to wiring Diagram, p.14).
50Hz non-inductive load, as standard
(Refer to wiring Diagram, p.14).
Relay action
Energised above or below set point as required.
Overall dimensions
350mm wide; 137mm deep; 350mm high
(Temp & R.H. 582mm high)
(Temp & R.H. 582mm high)
Panel cut-out
318mm diameter
Maximum panel thickness
25mm
Weight
10kg
66
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