RS485 Modbus Temperature & Humidity Sensor Probe for HVAC

• RS485 Modbus for HVAC Temperature Monitoring
• Temperature & Humidity Sensing for Climate Control
• Digital Communication for Stable Data Transmission
• Probe Design for Flexible HVAC Installation
• Custom Housing & Cable Options Available
• HVAC, Ventilation & Building Automation Systems

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Custom probes, cables, and connectors available.
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PRODUCT INFORMATION

In the details.

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Mechanical Drawing

Technical Data

Sensor Element：MAX485 humidity and temperature sensor

Humidity Accuracy: ±2% RH

Temperature Accuracy: ±0.5°C

Operating Temperature Range: -−40 to +80 °C

Response Time (τ63%): 8s

Typical Supply Current: 0.2 mA

Sensor housing: PE ventilated plastic housing

Cable: PVC cable

Terminal: None (Stripped and soldered)

Available Options

Cable	PVC cable，TPE cable，TPU cable，Silicone cable，FEP cable，PTFE cable，Signal Integrity cable
Cable Length	1 m (default), customizable 0.1–10 m
Connector / Termination	2.5 mm / 3.5 mm audio jack, RJ11 / RJ12 / RJ45 / connectors, M5 / M8 / M12 connectors, GX12 / G16 connector，XH / PH / SM / JST connectors, 5557 (Molex KK) connector
Housing	Ventilated plastic housing，Gore / PTFE membrane housing，Sintered metal housing，Probe housing
Sensor Elements	MAX485 / SP3485 / SN75176 Humidity & Temperature Sensor