NL300 Internal Temperature Sensor

Freezer and Refrigerator Temperature Alarm

The Notion Lite Internal Temperature Sensor is part of the Hanwell Lite system and is an ideal freezer and refrigerator temperature alarm and transmitter. Temperature range -30°C to +50°C. This reliable transmitter is used with our wireless Notion Lite temperature monitoring system for 24/7 data and instant alarm notifications. Contact us today for your free quotation and signal strength test (we can prove ours to be unrivalled) or to discuss your specific temperature monitoring requirements and application.

Instrument Specifications

Dimensions: 130mm x 65mm x 32mm
Weight: 130g including battery
Power Supply: Enclosed battery 1 x 1.5V AA Lithium (user replaceable)
Case Material: ABS
IP Rating: IP65

Technical Specification

Internal Temperature Sensor: Semiconductor
Internal Temperature Range: -30°C to +50°C
Accuracy: ±0.5°C
Resolution: 0.1°C
Instrument Operating Temperature: -30°C to +50°C
Instrument Storage Temperature: -40°C to +85°C

Signal Strenth Message Notion

Radio Transmitter Functions

Frequency: 433-434MHz band
Radio Power: Max 10mW, duty cycle >0.1%
Radio Range: 300mtrs over open ground
Battery Life: 2 years plus
Battery: 1.5V AA Lithium, 1.5V AA Alkaline (Not recommended for use below -10°C)

Our Notion Lite System is designed and manufactured by Hanwell | Ellab. Contact us today to discuss your temperature monitoring requirements and we will almost certainly be able to find a solution for you.

Please note that Notion Lite will no longer be sold to new customers and will reach end of life by April 30th 2025. 

Hardware Required:
IN-WR001F1 – Cloud Receiver