Stanford SIM922A 二极管温度控制器 (1.4 K - 475 K)

Inputs: 1 

Sensor type: Si, GaAs, or GaAlAs diodes

Measurement type: 4-wire

Excitation  (constant current): 10 µA ± 0.01 %

Sensor units: Volts

Input range: 0 V to 7.5 V

Calibration curves: 1 standard plus 1 user curve, 256 points

Temp. range (typ.): 1.4 K to 475 K (sensor dependent)

Display res.: 4 digits

Interface res.: 1 µV

Meas. res.: 4 µVrms

(1 mArms / 10 µArms)

Accuracy (23±1°C): 20 µV + 0.01 %

Temp. coefficient: ±5 ppm/°C

Common Specifications:

Measurement rate: 5 readings per second

Scaled analog out: ±10 VDC full-scale range

   Full scale: 10 K, 100 K or 1000 K

   Resolution: 300 µV

   Accuracy: 1 mV

Monitor analog out:

   Offset: <20 µV (typical)

   Bandwidth: 4 kHz

Operating temp.: 0 °C to 40 °C (non-condensing)

Interface: Serial via SIM interface

Power (max.): Power supplied by the SIM900 Mainframe, or optionally by a user-supplied DC power supply (±15 V and +5 V).

Dimensions: 1.5" × 3.6" × 7.0" (WHL)

Weight: 1.4 lbs.