Wireless Waterproof Temperature Sensor

Product Description

Wireless waterproof temperature sensor with accuracy of ~1°C accuracy. The sensor is on 3 feet of wire. Wire and sensor are waterproof. The RF Module in the cream case is not waterproof. Very low power and can last up to a year on a single CR2032 coin cell battery when configured to send readings every 10 minutes.

Installation

Install battery and close enclosure as described here.

Sensor testing

• See the testing section of this documentation

Product Specifications

• ~1°C accuracy
• 10K (NTCLE100E3103JB0) thermistor sensor
• Sensor Specification

Electrical

• 2.2-3.3V
• Powered by CR2032 coin cell battery
• Can be externally powered by soldering to the 3V3 and GND through holes on the PCB

Functional

• Standard JemRF wireless sensor, refer RF Communications section for all the details
• Highly configurable
• Device specifications

Messaging details

• TMPA99.99 (temperature reading format)
• TEMP (the TEMP command requests the sensor to transmit a temperature reading)

Physical

• 36mm x 36mm x 15mm case size (1.42” x 1.42” x .59”)

Default configuration

• Type 1 (Type 1 sensor)
• NOMSG1 (Sends 1 temperature reading every cycle)
• INTVL005 (Sends a temperature reading every 5 minutes)
• CYCLE (put the device into a timed sleep cycle)
• Refer device configuration for more details