NIST Traceable: Outside Temperature/Humidity

NIST traceability available for this sensor. Please see NIST Traceability for more information.

Outside Humidity: ± 3%

Outside Temperature: ±1°F at -50, -15, 0, 40, 80 and 140°F (±0.5°C at -45, -26, -18, 4, 27 and 60°C)