Connect directly to any XR440 Data Logger input channel. All probes utilize a precision 30k ohm thermistor with 0.1 deg. C interchangeability. Up to four temperature probes can be connected to one XR440 Data Logger. For temperatures up to 260°C, a Platinum RTD Probe is available. For thermocouples, plug-in Thermocouple Modules are available.

All Pace PT900 series Temperature Probes have the following features:
- Total System Accuracy (probe plus XR440 Logger)
. ±0.15°C from 0 to 40°C,
. better than ±0.3°C from -25°C to 85°C
- No calibration required.
- Probe cables may be extended using ordinary copper wire.
- Custom temperature probes also available, contact Pace for details.