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Hanwell 4000 WirelessTransmitter 4000

Condition Used
Stock Number 42066, 38786, 37122, 45439, 42064, 58245
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This listing is for the Hanwell 4000 Wireless Transmitter


The unit is in full working condition and is ready for immediate release


Key Features:


Single Dual Channel Options: Choose between single or dual thermistor channels to suit your monitoring needs. ​
LCD Display: Equipped with an LCD display showing real-time data readings and battery life. ​
Temperature Range: Measures temperatures from -40°C to +60°C, accommodating various storage conditions. ​
Long-Range Wireless Transmission: Utilizes low-power radio technology with a transmission range of up to 3 km over open ground. ​
Battery Life: Powered by a 3.6V AA lithium battery​
Memory Capacity: Stores up to 100,000 readings for single-channel units and 50,000 readings per channel for dual-channel units. ​
Applications: Ideal for monitoring temperatures in fridges, freezers, and chillers. ​



Compatible Sensors
The transmitters are compatible with various thermistor probes, available separately, to meet specific monitoring requirements. ​


Specifications at a Glance
Feature Specification
Dimensions 110 x 80 x 35 mm
Weight 200 grams
Power Supply 3.6V AA Lithium Battery
Battery Life Up to 2 years
Operating Range 0°C to +60°C (non-condensing RH environment)
Storage Range -40°C to +60°C
Accuracy ±0.1°C
Radio Frequency 433–458 MHz (country-specific)
Radio Power 10 mW
Radio Range Up to 3 km over open ground
IP Rating IP30