Miniature PT100 resistor for UHV
Allectra offers a very small PT 100 resistor for precise temperature measurement between -70°C and +500°C.
The class F0.1 (= 1/3 Class B) resistor offers very low tolerances and a higher stability than thermocouples.
The resistor is offered on its own or with 4 cables connected. Other cable configurations are available on request.

NOTE:
For good thermal contact we cecommend the use of thermal contact foil 317-TCP-20×20. It melts at 58°C and gives with 125W/m K thermal conductivity an optimized contact to the base material.
It contains no filler materials.
For this type, no clamp is available.
SPECIFICATIONS 343-PT100-C2 | |
Vacuum |
UHV |
Materials |
Ceramic, Glass, Platinum |
Size |
2,1×2,3mm, 0.9mm thick |
Connection wires |
Ni-Pt, 0.2mm ø, 10mm long |
Recommended current |
0.3 to 1mA |
Temperature range |
-70°C …+500°C |
Resistivity |
100 Ohm @ 0°C |
Response time |
t0.9: 0.15s (en agua) |
Tolerance |
Class F0.1 = 1/3 B |
Wired version |
4 wires attached type 311-KAPM-025 |
Options |
2, 3 or 4 cables, 311-KAPM-035 or 301-KAPM025 or 301-KAPM035 |