The sensor is designed to measure outdoor air temperature and humidity for HVAC ventilation, economizer, and control strategies.
The sensor integrates directly into the i‑Vu® system via the Rnet network, enabling scalable deployment without consuming additional controller inputs.

Temperature – Sensing Element
Range: 20° to 120°F (‑5° to 50°C)
Accuracy: ±0.36°F (±0.2°C)

Humidity – Sensing Element
Range: 10% to 90% RH
Accuracy: ±2.0% RH typical at 73°F (23°C)
Long‑term drift: < 0.5% per year

Temperature – Sensor Output
Range: 20° to 120°F (‑5° to 50°C)
Accuracy: ±0.9°F (±0.5°C)

Humidity – Sensor Output
Range: 10% to 90% RH
Accuracy: ±2.0% RH typical at 73°F (23°C)
Long‑term drift: < 0.5% per year

Enclosure Material
Polycarbonate, UL94V‑0

Enclosure Rating
NEMA 4 / IP66, UV‑rated

Enclosure Dimensions
Width: 5.0 in (12.7 cm)
Height: 4.15 in (10.54 cm)
Depth: 2.5 in (6.35 cm)

Sensor Probe Options

Temperature probe: Vented polycarbonate shield, 0.5 in (1.27 cm) OD, 1.2 in (3.05 cm) length
Temperature/Humidity probe: ABS with stainless‑steel filter, 1.0 in (2.5 cm) diameter, 2.4 in length
Sensing Element Shield
Vented polycarbonate shield, 0.5 in (1.27 cm) OD, 1.2 in (3.05 cm) length with ½‑inch NPT threads

Power Requirements
12 VDC @ 6 mA

Power Supply
Supplied via the 4‑conductor Rnet cable from the controller (+12 VDC @ 210 mA).
An external power supply may be used if required, and both supplies must share a common ground.

Communication Speed
115 kbps over the Rnet network