NL300 Internal Temperature Sensor

Part of the Notion Lite system, the IN-WT001F1 is an internal air temperature transmitter.

Temperature Range: -30°C to +50°C

Freezer and Refrigerator Temperature Alarm

The Notion Lite Internal Temperature Sensor is part of the Notion 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 IceSpy 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 unrivaled) or to discuss your specific temperature monitoring requirements and application.

Instrument Specifications

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

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

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)