51
Basic error
:
0.1% of measuring range
1 digit
0.2% of measuring range
1 digit
(for thermocouples R, S, T)
Additional errors in nominal working
conditions when measuring
the temperature:
- compensation of reference junction
temperature changes
1
C
- compensation of conductor
resistance changes
0.1% of the range
- from ambient temperature changes
(0.05% of the range/10K)
Averaging time
min 200 ms
min 500 ms (temperature ranges)
Rated operation conditions:
- supply voltage depending on the
execution code
95...230...253 V a.c./d.c.
20...24...40 V a.c./d.c.
- supply a.c. voltage frequency
40...50/60...440 Hz
- ambient temperature
- 10...23...55
C
- storage temperature
- 25...+85
C
- relative humidity
< 95% (no condensation)
- pre-heating time
10 min.
(for thermocouples with automatic
compensation switched on: 1 hour)
Sustained overload:
- thermocouples, resistance
thermometers
1 %
- measurement of voltage, current
and resistance
10 %
Momentary overload (3 s):
- sensor and voltage inputs 300 mV
10 V
- voltage input > 2,5 V
10
Un (< 1000 V)
- current input
10
In