Technical data – JUMO 902044 Screw-in RTD Temperature Probe with Connector According to DIN EN 175301 Data Sheet User Manual
Page 2

Data sheet 902044
Page 2/8
2014-05-16/00534480
JUMO GmbH & Co. KG
Telefon: +49 661 6003-722/724
Hausadresse:
Moritz-Juchheim-Straße 1, 36039 Fulda, Germany
Telefax: +49 661 6003-601/688
Lieferadresse:
Mackenrodtstraße 14, 36039 Fulda, Germany
E-Mail:
Postadresse:
36035 Fulda, Germany
Internet: www.jumo.net
Technical data
Approvals/approval marks
Transmitter
Input
Measuring input
Pt100 acc. to DIN EN 60751
Measuring range limits
-50 to +260 °C
Measuring span
25 to 310 K (also see zero offset)
Zero offset
Data sheet 707030, page 7/10
For measuring spans < 75 K, fixed zero adjustment:
-40 °C, -20 °C, 0 °C, 20 °C, and 40 °C
For measuring spans
≥
75 K: ±50 °C
Sensor current
≤
0.5 mA
Sampling rate
Permanent measurement due to analog signal path
Measuring circuit monitoring
Underrange
Dropping to
≤
3.6 mA
Overrange
Increasing to
≥
22 mA to < 28 mA (typical 24 mA)
Probe short circuit
≤
3.6 mA
Probe/cable break
Positive:
≥
22 mA to < 28 mA (typical 24 mA)
Output
Output signal
Load-independent direct current: 4 to 20 mA
Transmission behavior
Temperature-linear
Transmission accuracy
≤
±0.1%
Attenuation of the residual ripple
of a voltage supply of 24 V,
amplitude 10 V at 50 Hz,
burden 470
Ω
at load of 10 M
Ω
40 dB
Load (Rb)
Rb = (Ub - 7.5 V) ÷ 22 mA
Load error
≤
±0.02% per 100
Ω
a
a
All specifications refer to the measuring range end value of 20 mA.
Setting time for temperature changes
≤
10 ms
Calibration conditions
DC 24 V at approx. 22 °C
Calibration accuracy
≤
±0.2%
a, b
or
≤
±0.2 K
b
The higher value is valid.
Overall accuracy, probe/calibration
±0.4 K (typical) at 20 °C and DC 24 V voltage supply
Voltage supply
Voltage supply (Ub)
DC 7.5 to 30 V
Reverse voltage protection
Yes
Voltage supply influence
≤
±0.01% per V deviation from DC 24 V
a
Environmental influences
Operating temperature range
-40 to +85 °C
Storage temperature range
-40 to +100 °C
Temperature influence
≤
±0.01% per K deviation from 22 °C
a
Resistance to climatic conditions similar to
DIN EN 60654 class D1
Relative humidity
≤
95% annual average, no condensation
EMC
EN 61326
- Interference emission
Class B
- Interference immunity
Industrial requirements
Approval
mark
Testing agency
Certificates/certification
numbers
Inspection basis
valid for
GL
Germanischer Lloyd
15 700 - 00 HH
Guidelines for the Performance of
Type Approvals Chapter 2,
Edition 2003
Basic type 902044/20 ...
Basic type 902044/21 ...