
Temperature Measurement
Probe Assemblies
B57227
K 227
Reliability data
Test
Storage in
dry heat
Storage in damp
heat, steady state
Rapid temperature
cycling
Endurance
Long-term stability
(empirical value)
Standard
IEC
60068-2-2
IEC
60068-2-3
IEC
60068-2-14
Test conditions
∆R25/R25
(typical)
Storage at upper
category temperature
T: 125 °C
t: 1000 h
<2%
Temperature of air: 40 °C
Relative humidity of air: 93 %
Duration: 56 days
<1%
Lower test temperature: – 55 °C < 1 %
Upper test temperature: 155 °C
Number of cycles: 10
Pmax: 200 mW
t: 1000 h
<2%
T: 155 °C
t: 10 000 h
<3%
Remarks
No visible
damage
No visible
damage
No visible
damage
No visible
damage
No visible
damage
115 05/02