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Model 340 Cryogenic Temperature Controller

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Typical Sensor Performance - click here for sample calculations of typical sensor performance

340/3462	Example Lake Shore Sensor	Temp	Nominal Resistance/ Voltage	Typical Sensor Sensitivity⁷	Measurement Resolution: Temperature Equivalents	Electronic Accuracy: Temperature Equivalents	Temperature Accuracy including Electronic Accuracy, CalCurve™, and Calibrated Sensor	Electronic Control Stability⁸: Temperature Equivalents
Silicon Diode	DT-670-C0-13 with 1.4H calibration	1.4 K	1.664 V	-12.49 mV/K	0.8 mK	±13 mK	±25 mK	±1.6 mK
		77 K	1.028 V	-1.73 mV/K	5.8 mK	±76 mK	±98 mK	±11.6 mK
		300 K	0.5597 V	-2.3 mV/K	4.4 mK	±47 mK	±79 mK	±8.8 mK
		500 K	0.0907 V	-2.12 mV/K	4.8 mK	±40 mK	±90 mK	±9.6 mK
Silicon Diode	DT-470-SD-13 with 1.4H calibration	1.4 K	1.6981 V	-13.1 mV/K	0.8 mK	±13 mK	±25 mK	±1.6 mK
		77 K	1.0203 V	-1.92 mV/K	5.2 mK	±69 mK	±91 mK	±10.4 mK
		300 K	0.5189 V	-2.4 mV/K	4.2 mK	±45 mK	±77 mK	±8.4 mK
		475 K	0.0906 V	-2.22 mV/K	4.5 mK	±38 mK	±88 mK	±9 mK
GaAlAs Diode	TG-120-SD with 1.4H calibration	1.4 K	5.391 V	-97.5 mV/K	0.1 mK	±7 mK	±19 mK	±0.2 mK
		77 K	1.422 V	-1.24 mV/K	8.1 mK	±180 mK	±202 mK	±16.2 mK
		300 K	0.8978 V	-2.85 mV/K	3.6 mK	±60 mK	±92 mK	±7.2 mK
		475 K	0.3778 V	-3.15 mV/K	3.2 mK	±38 mK	±88 mK	±6.4 mK
100 W Platinum RTD 500 W Ful Scale	PT-103 with 14J calibration	30 K	3.660 W	0.191 W/K	5.3 mK	±13 mK	±23 mK	±10.6 mK
		77 K	20.38 W	0.423 W/K	2.4 mK	±10 mK	±22 mK	±4.8 mK
		300 K	110.35 W	0.387 W/K	2.6 mK	±34 mK	±57 mK	±5.2 mK
		500 K	185.668 W	0.378 W/K	2.7 mK	±55 mK	±101 mK	±5.4 mK
Cernox™	CX-1010-SD with 0.3L calibration	0.3 K	2322.4 W	-10785 W/K	3 µK	±0.2 mK	±3.7 mK	±6 µK
		0.5 K	1248.2 W	-2665.2 W/K	12 µK	±0.5 mK	±5 mK	±24 µK
		4.2 K	277.32 W	-32.209 W/K	94 µK	±6.2 mK	±11.2 mK	±188 µK
		300 K	30.392 W	-0.0654 W/K	15 mK	±540 mK	±580 mK	±30 mK
Cernox™	CX-1050-SD-HT⁹ with 1.4M calibration	1.4 K	26566 W	-48449 kW/K	6 µK	±0.4 mK	±5.4 mK	±12 µK
		4.2 K	3507.2 W	-1120.8 kW/K	90 µK	±3.4 mK	±8.4 mK	±180 µK
		77 K	205.67 W	-2.4116 W/K	1.3 mK	±6.8 mK	±84 mK	±2.6 mK
		420 K	45.03 W	-0.0829 W/K	12 mK	±520 mK	±585 mK	±24 mK
Germanium	GR-200A-250 with 0.5D calibration	0.5 K	29570 W	-221000 W/K	14 µK	±0.2 mK	±4.5 mK	±28 µK
		1.4 K	1376 W	-2220 W/K	140 µK	±0.9 mK	±4.9 mK	±280 µK
		4.2 K	198.9 W	-68.9 W/K	440 µK	±3.8 mK	±7.8 mK	±880 µK
		100 K	2.969 W	-0.025 W/K	40 mK	±200 mK	±216 mK	±80 mK
Germanium	GR-200A-500 with 0.5D calibration	1.4 K	8257 W	-19400 kW/K	52 µK	±0.6 mK	±4.6 mK	±104 µK
		4.2 K	520 W	-245 kW/K	410 µK	±3.0 mK	±7 mK	±820 µK
		10 K	88.41 W	-19.5 W/K	515 µK	±5.6 mK	±10.6 mK	±1.03 mK
		100 K	1.751 W	-0.014 W/K	72 mK	±270 mK	±286 mK	±114 mK
Carbon-Glass	CGR-1-500 with 1.4L calibration	1.4 K	103900 W	-520000 W/K	58 µK	±0.6 mK	±4.6 mK	±116 µK
		4.2 K	584.6 W	-422.3 W/K	24 µK	±1.2 mK	±5.2 mK	±48 µK
		77 K	14.33 W	-0.098 W/K	3.1 mK	±140 mK	±165 mK	±6.2 mK
		300 K	8.55 W	-0.0094 W/K	32 mK	±1.1 K	±1.2 K	±64 mK
Rox™	RX-102A-AA with 0.3B calibration	0.5 K	3701 W	-5478 W/K	19 µK	±0.7 mK	±5.2 mK	±38 µK
		1.4 K	2005 W	-667 W/K	45 µK	±2.4 mK	±7.4 mK	±90 µK
		4.2 K	1370 W	-80.3 W/K	375 µK	±16 mK	±32 mK	±750 µK
		40 K	1049 W	-1.06 W/K	29 mK	±1.1 K	±1.2 K	±58 mK
Thermocouple 50 mV 3464	Type K	75 K	-5862.9 µV	15.6 µV/K	26 mK	±0.25 K¹⁰	Calibration not available from Lake Shore	±52 mK
		300 K	1075.3 µV	40.6 µV/K	10 mK	±0.038 K¹⁰		±20 mK
		600 K	13325 µV	41.7 µV/K	10 mK	±0.184 K¹⁰		±20 mK
		1505 K	49998.3 µV	36.006 µV/K	12 mK	±0.73 K¹⁰		±24 mK
Capacitance 150 nF 3465	CS-501GR	42 K	6 nF	27 pF/K	7.4 mK	±2.08 K	Calibration not available from Lake Shore	±14.8 mK
		77 K	9.1 nF	52 pF/K	3.9 mK	±1.14 K		±7.8 mK
		200 K	19.2 nF	174 pF/K	1 mK	±0.4 K		±2 mK
⁷ Typical sensor sensitivities were taken from representative calibrations for the sensor listed ⁸ Control stability of the electronics only, in an ideal thermal system ⁹ Non-HT version maximum temperature: 325 K ¹⁰ Accuracy specification does not include errors from room temperature compensation

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