| Input type | AC, 4-lead differential, resistance |
| Number of inputs | 1 |
| Maximum channels | 16 (with optional scanner) |
| Resistance ranges | 22 ranges from 2 mΩ to 63.2 MΩ (excitation dependent) |
| Maximum update rate | 10 rdg/s (single range and input) |
| Range change settling | 3 s + filter settling |
| Channel change (scan) settling | 3 s + filter settling |
| Resolution | Sensor and range dependent, refer to Measurement Input Specifications table |
| Accuracy | Sensor and range dependent, refer to Measurement Input Specifications table |
| Temperature coefficient | ±0.0015%/°C of rdg |
| Maximum lead resistance | 100 Ω + 10% of resistance range per lead for current ≤3.16 mA; 10 Ω + 10% of resistance range per lead for current ≥10 mA |
| Isolation | Isolated from chassis and heater grounds |
| Lead connections | V+, V-, I+, I-, V shield, I shield, individual guards |
| Scanner lead connections | V+, V-, I+, I-, for each sensor, shield common to all |
| Common mode rejection | Matched impedance voltage input and current output, active CMR |
| Excitation | Sinusoidal AC current source |
| Excitation frequency | 9.8 Hz, 11.6 Hz, 13.7 Hz (default), 16.2 Hz, or 18.2 Hz |
| Excitation currents | 22 ranges from 1 pA to 31.6 mA RMS |
| Excitation accuracy | ±2% of nominal |
| Minimum excitation power | 10-18 W into 100 kΩ (see Measurement Input Specifications table for other ranges) |
| Typical DC bias current | 2 pA +1% of IExcitation (see Scanner application note for scanner performance) |
| Maximum DC bias current | 4 pA +1% of IExcitation (see Scanner application note for scanner performance) |
| Power up current protection | Current output shunted on power up |
| Voltage input ranges | 12 ranges from 2 µV to 632 mV RMS |
| Voltage input over-range | 20% |
| Voltage input impedance | >5 × 1013 Ω |
| Maximum input voltage noise | 10 nV/√Hz at 10 Hz (see Scanner application note for scanner performance) |
| Range selection modes | Manual, voltage excitation, current excitation, autorange |
| Scanner modes | Manual or autoscan |
| Filter | 1 s to 200 s settling time, 1% to 80% filter window |
| Additional software features | Min/Max reading capture, pause (3 s to 60 s) on range and/or channel change, scanner dwell time (1 s to 200 s) |
| Supported sensors | NTC resistive sensors including germanium, Cernox®, Rox™, PTC resistive sensors including rhodium-iron |
| Quadrature display | Real and imaginary |
| Connectors | 6-pin DIN (current out), 6-pin DIN (voltage in), and D6-pin DIN (current out), 6-pin DIN (voltage in), and DA-15 (scanner control) |
| Supported scanners | Lake Shore 3726 |