



|
TEC PARAMETERS MEASURING RANGE & ACCURACY |
||||
|
Temperature |
Designation |
Units |
Range |
Accuracy |
|
Temperature measuring |
T |
ºC |
-120 … + 85 |
± 0.3 ºC |
|
Max Temperature difference |
∆Tmax |
ºC |
0 … 140 |
± 0.3 ºC |
|
TEC Electrical Current |
I |
A |
0 … 6 |
± 3mA |
|
TEC Electrical Voltage |
U |
V |
0 … 16 |
± 3mA |
|
Max heatload |
Qmax |
W |
20 |
|
|
Max electrical power consumption |
Pmax |
W |
30 |
|
|
AC Resistance |
ACR |
Ohm |
0 … 100 |
0.6% but not better than 0.01Ohm |
|
TEC Figure-of-Merit |
z x1000 |
1/K |
0 … 4 |
1.5% |
|
Time Constant |
τ |
s |
0 … 10 |
1.5% |
|
Average Seebeck coefficient |
α |
uV/K |
100 … 300 |
10% |
|
Average electric conductivity |
σ |
1/Ohm x cm |
400 … 2500 |
10% |
|
|
|
|
|
|
|
TEC sample max dimensions |
C x D |
mm2 |
30 x 30 |
by default |
|
TEC sample max Height |
H |
mm |
30 |
by default |
|
Max heatload to TEC sample |
Q |
W |
0 … 6 |
0.005 |
|
Max add. heatload per stage |
Qadd |
W |
0 … 0.5 |
0.005 |
|
Max Heat rejection from TEC |
Qhot |
W |
0 … 40 |
|
|
TEC hot side stabilization |
Thot |
ºC |
-10 … +85 |
|
|
Min temperature increment |
𝛿Thot |
ºC |
1 |
|
|
TEC sample operating current |
I |
A |
0 … 6 |
|
|
Min current increment |
∆I |
A |
0.002 |
|
|
Stabilization time |
t |
sec |
10 … 1800 |
|
|
Vacuum level |
|
mm Hg |
>1 x 10-2 |
|


