Model 340 Sensor Performance Chart - Lakeshore 340 User Manual

Table 1-2. Model 340 Sensor Performance Chart (Continued)
Sensor Type
Temperature Coefficient
Sensor Units
Input Range
Sensor Excitation
Display Resolution
Sensor Units
Example Lake Shore Sensor
Temperature Range
Standard Sensor Curve
Typical Sensor Sensitivity
Measurement Resolution:
Sensor Units
Temperature Equivalence
Electronic Accuracy
Sensor Units
Temperature Equivalence
Temperature Accuracy
including electronic accuracy,
CalCurve, & calibrated sensor
Control Stability:
Sensor Units
Temperature Equivalence
Magnetic Field Use
*
Typical sensor sensitivities were taken from representative calibrations for the sensor listed.
†
Accuracy specification does not include errors from room temperature compensation.
1-10
Lake Shore Model 340 Temperature Controller User's Manual
Thermocouple 25 mV
Positive.
±25 mV
Not applicable.
0.1 µV
AuFe0.07% vs. Cr
1.4 – 325 K.
By type.
16 µV/K at 4.2 K
*
20 µV/K at 300 K
0.2 µV
12 mK at 4.2 K
10 mK at 300 K
†
:
±1 µV ±0.05% RDG
80 mK at 4.2 K
50 mK at 300 K
Calibration not available from Lake Shore.
0.4 µV
24 mK at 4.2 K
20 mK at 300 K
Thermocouple type dependent.
Thermocouple 50 Capacitance 15 nF
mV
mV
±50 mV
CS-401LGB
1-60 K (pos)
80-300 K (neg)
66 pF/K at 4.2 K
7 pF/K at 60 K
0.4 µV 0.2 pF
24 mK at 4.2 K 3 mK at 4.2 K
20 mK at 300 K 28 mK at 60 K
±1 µV ±0.05% RDG ±50 pF ±0.1% RDG
100 mK at 4.2 K 0.84 K at 4.2 K
60 mK at 300 K 7.8 K at 60 K
0.8 µV ±0.4 pF
50 mK at 4.2 K 6 mK at 4.2 K
40 mK at 300 K 56 mK at 60 K
Capacitance 150 nF
Positive or Negative.
nF
0-15 nF 0-150 nF
4.88 kHz, 1V square wave
0.1 pF 1 pF
CS-501GR
1.4-290 K (pos)
None.
31 pF/K at 4.2 K
58 pF/K at 77 K
197 pF/K at 200 K
2.0 pF
65 mK at 4.2 K
34 mK at 77 K
10 mK at 200 K
±50 pF ±0.1% RDG
1.8 K at 4.2 K
1 K at 77 K
0.36 K at 200 K
Not applicable.
±4 pF
130 mK at 4.2 K
68 mK at 77 K
20 mK at 200 K
Recommended for high field.
Introduction