Applications
Pipe mounted sensor for measurement of
fluid temperature in pipes
Features
Short response time through
glass-encapsulated NTC thermistor
Fast and easy mounting
Options
Available for pipes with diameter 13.5, 15,
18 and 22 mm
Alternative resistance ratings available on
request
Alternative fast-on plug terminals 2.8 x 0.5 or
4.8 x 0.8 mm available
Delivery mode
Bulk (standard)
Dimensional drawing
Dimensions in mm
General technical data
Climatic category (IEC 60068-1) 5/100/21
Maximum power (at 25 °C) P
25
18 mW
Resistance tolerance ∆R
R
/R
R
±3.6 %
Rated temperature T
R
60 °C
Thermal time constant (measured on pipe) <5 s
Insulation resistance (V = 100 VDC, t = 1 s) R
ins
>10 MΩ
Dissipation factor (in air) δ
th
approx. 2.1 mW/K
Test voltage (t = 1 min) V
test
500 VAC
Electrical specification and ordering codes
R
25
Ω
No. of
R/T characteristic
B
25/100
K
for pipe diameter
mm
Ordering code
10 k
8417 4006 ±2% 13.5 B58100A0405A000
10 k
8417 4006 ±2% 15 B58100A0528A000
10 k
8417 4006 ±2% 18 B58100A0406A000
10 k
8417 4006 ±2% 22 B58100A0439A000
10 k
8407 3497 ±1% 13.5 B58100A0527A000
10 k
8407 3497 ±1% 18 B58100A0506A000
10 k
8407 3497 ±1% 22 B58100A0531A000
Temperature measurement B58100
Probe assemblies T120
Page 2 of 12Please read Important notes and
Cautions and warnings at the end of this document.
