The LSN50v2-S31B temperature & humidity sensor is fully calibrated and linearized with a temperature compensated digital output providing strong reliability and long-term stability. 

Designed for industrial and manufacturing conditions which require a more rugged casing. The device is fixed in a waterproof anti-condensation casing for long term use.

Use case: Suitable for walk-in coolrooms, and industrial and manufacturing environments.
Model: LSN50v2-S31B
Manufacturer: Dragino
Type: Temperature and humidity sensor
Range: 100m/300ft (Line of sight)
IP Rating: IP66
Key items:

• Embedded battery (single use)
• External aerial for better connection

Power source:

• Battery operated (not replaceable)
• Approximately 3 years battery run time

Temperature Sensor:

• Standard: -40C to +80C (-40F to +176F)
• Accuracy: - Temp ± 0.2°C - Humidity ± 2%RH

Humidity Sensor:

• Standard: 0 ~ 99.9% RH
• Accuracy: ± 2%RH ( 0 ~ 100%RH