
Probes and accessories · AC-RHT
Digital temperature and humidity probe
The external digital probe for the Node+ Digital, built around the Sensirion SHT85 element: temperature and relative humidity on one shielded cable.
- Wired to Node+
- Temperature
- Humidity
- Sensor element
- Sensirion SHT85
- Range
- −40 °C to +105 °C; 0 to 100% RH (non-condensing)
- Accuracy
- ±0.1 °C (typical, 20 to 50 °C); ±1.5% RH (typical)

Key specifications
Temperature and humidity probe at a glance
Copied from the Probe and cable technical drawings. The full tables are further down.
| Sensor element | Sensirion SHT85 |
|---|---|
| Range | −40 °C to +105 °C; 0 to 100% RH (non-condensing) |
| Accuracy | ±0.1 °C (typical, 20 to 50 °C); ±1.5% RH (typical) |
| Output | I²C digital |
| Cable | 22 AWG 4-core, FEP insulation, braided shield, black FEP jacket; 100 mm protective sleeve |
| 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.
Next step
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