Stanford SIM923 Pt RTD 温度控制器 (20 K to 873 K)

Inputs: 4

Sensor type: RTDs

Measurement type: 4-wire

Excitation: 4 constant current sources 1.0 mA ± 0.1 %, ±5 ppm/°C

Sensor units: Ohms

Input range: 0 Ω to 1400 Ω

Calibration curves: DIN 43760, 4 user-defined curves, 256 points each

Temp. range (typ.): 20 K to 873 K (sensor dependent)

Display res.: 4 digits

Interface res.: 1 mΩ

Meas. res.: 1.2 mΩrms

Meas. acc. (23±1 °C): 5 mΩ + 0.01 % of reading

Temp. coefficient: ±5 ppm/°C

Common Specifications:

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

Interface: Serial via SIM interface

Connectors:

Two DB9 (female):

4 wire measurement + ground (Ch 1 & 2)

4 wire measurement + ground (Ch 3 & 4)

DB15 (male) SIM interface

Power: 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.