Specifications - WIKA TR33 Manual De Instrucciones

3. Specifications

3. Specifications
Thermometer with transmitter and output signal 4 ... 20 mA
EN Temperature range
Measuring element
Connection method
Tolerance value of the
measuring element
Measuring deviation of the
transmitter
Total measuring deviation in
accordance with IEC 60770
Measuring span
Basic configuration
Analogue output
Linearisation
Linearisation error
Switch-on delay, electrical
Warming-up period
Current signal for fault
signal
Sensor short-circuit
Sensor current
Load R
A
Effect of load
Power supply U
Max. permissible residual
ripple
Power supply input
Power supply effect
10
Without neck tube -30 ... +150 °C (-22 ... +302 °F),
with neck tube -30 ... +250 °C (-22 ... +482 °F)
Pt1000
2-wire
Class A
(per IEC 60751)
0.25 K
(per IEC 60770)
Measuring deviation of the measuring element +
the transmitter
Minimum 20 K, maximum 300 K
Measuring range 0 ... 150 °C (-32 ... +302 °F),
other measuring ranges are adjustable
4 ... 20 mA, 2-wire
Linear to temperature per IEC 60751
±0.1 %
Max. 4 s (time before the first measured value)
After approx. 4 minutes, the instrument will
function to the specifications (accuracy) given in
the data sheet.
Configurable in accordance with NAMUR NE43
downscale ≤ 3.6 mA
upscale ≥ 21.0 mA
Not configurable, in accordance with NAMUR NE43
downscale ≤ 3.6 mA
< 0.3 mA (self-heating can be neglected)
R ≤ (U
A
±0.05 % / 100 Ω
DC 10 ... 30 V
B
10 % generated by U
current
Protected against reverse polarity
±0.025 % / V (depending on the power supply)
2)
- 10 V) / 23 mA with R
B
< 3 % ripple of the output
B
WIKA operating instructions model TR33
1)
in Ω and U in V
A B