3. Specications
Thermometerwithtransmitterandoutputsignal4...20mA
Temperature range Without neck tube -30 ... +150 °C (-22 ... +302 °F),
with neck tube -30 ... +250 °C (-22 ... +482 °F) 1)
Measuring element Pt1000
Connection method 2-wire
Tolerancevalueofthe
measuring element
Class A
(per IEC 60751)
Measuringdeviationofthe
transmitter
0.25 K
(per IEC 60770)
Totalmeasuringdeviationin
accordancewithIEC60770
Measuring deviation of the measuring element +
the transmitter
Measuring span Minimum 20 K, maximum 300 K
Basicconguration Measuring range 0 ... 150 °C (-32 ... +302 °F),
other measuring ranges are adjustable
Analogueoutput 4 ... 20 mA, 2-wire
Linearisation Linear to temperature per IEC 60751
Linearisation error ±0.1 % 2)
Switch-ondelay,electrical Max. 4 s (time before the rst measured value)
Warming-up period After approx. 4 minutes, the instrument will
function to the specications (accuracy) given in
the data sheet.
Current signal for fault
signal
Congurable in accordance with NAMUR NE43
downscale ≤ 3.6 mA
upscale ≥ 21.0 mA
Sensor short-circuit Not congurable, in accordance with NAMUR NE43
downscale ≤ 3.6 mA
Sensor current < 0.3 mA (self-heating can be neglected)
Load RARA ≤ (UB- 10 V) / 23 mA with RA in Ω and UBin V
Eectofload ±0.05 % / 100 Ω
PowersupplyUBDC 10 ... 30 V
Max.permissibleresidual
ripple
10 % generated by UB< 3 % ripple of the output
current
Powersupplyinput Protected against reverse polarity
Powersupplyeect ±0.025 % / V (depending on the power supply)
3.Specications