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Hanwell 4000 WirelessTransmitter 4000

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


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


Key Features:
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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