Surface temperature measurement
Temperature Measurement Probe Assemblies
Applications
I Surface temperature measurement,
B57703 M 703
6,5 max. 0,5 8,5...
Description
Temperature Measurement Probe Assemblies
Applications
I Surface temperature measurement,
B57703 M 703
6,5 max. 0,5 8,5±0,5
e.g. on housings and pipes
17,5±1,5
Features
I I I I I
High accuracy Easy mounting Good thermal coupling through metal tag Thermistor encapsulated in metal-tag case PTFE-insulated leads of silver-plated nickel wire, AWG 30
10 max.
Options Alternative resistance ratings, rated temperatures, resistance tolerances and lead lengths available on request Delivery mode Bulk
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6±1
45±3
AWG 30 Ni PTFE
TNT0294-B
Dimensions in mm Approx. weight 0,8 g
Climatic category (IEC 60068-1) Max. power at 25 °C Resistance tolerance Rated temperature B value tolerance Dissipation factor (in air) Thermal cooling time constant (in air) Heat capacity Test voltage (t = 1 s)
P25 ∆R N/R N TN ∆B/B δth1) τc1) Cth1) VT
55/125/56 150 ±2% 25 ±1% approx. 2,6 approx. 28 approx. 73 1
mW
°C
mW/K s mJ/K kVAC
R 25
No. of R/T characteristic 8016 8016 8018
B 25/100 K 3988 3988 3964
Ordering code
Ω
5k 10 k 30 k
B57703M0502G040 B57703M0103G040 B57703M0303G040
1) Depends on mounting situation
112 05/02
3,7±0,1
Temperature Measurement Probe Assemblies
Reliability data Test Storage in dry heat Standard IEC 60068-2-2 Test conditions Storage at upper category temperature T: 125 °C t: 1000 h Temperature of air: 40 °C Relative humidity of air: 93 % Duration: 56 days
B57703 M 703
∆R 25/R25 (typical)
<1%
Remarks No visible damage
Storage in damp heat, steady...
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