
Probes and accessories · AC-PT100
External PT100 probe
The external probe for the Node+ PT100: a 4-wire PT100 RTD (Class AA) on a shielded FEP cable, for points that need a platinum probe, such as ultra-low freezers and fluid tanks.
- Wired to Node+
- Temperature
- Sensor
- 4-wire PT100 RTD (Class AA)
- Range (Node+ PT100 input)
- −200 °C to +200 °C
- Accuracy (Node+ PT100 input)
- ±0.1 °C (typical), resolution 0.01 °C

Key specifications
PT100 probe at a glance
Copied from the Probe and cable technical drawings. The full tables are further down.
| Sensor | 4-wire PT100 RTD (Class AA) |
|---|---|
| Range (Node+ PT100 input) | −200 °C to +200 °C |
| Accuracy (Node+ PT100 input) | ±0.1 °C (typical), resolution 0.01 °C |
| Cable | 22 AWG 4-core, FEP insulation, braided shield, clear FEP jacket, rated −200 °C to 200 °C |
| Protective sleeve | 70 × 40 mm |
| Cable length | 1000 ±50 mm |
| Node connector | HR30-6P-6S |
| Materials | RoHS compliant |
Datasheet
Full specifications
Typical uses
Where it is used
Works with
Plugs into

Works with Sematics
Readings become alarms, records and reports
Every reading goes to Sematics, where alarms reach a person, the audit trail is kept, and reports are ready when the inspector asks.
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