Pro HL4001/2 Temperature Data Logger -40°C to +60°C

Multi Channel Thermistor Logger

The HL4001 (single channel) and HL4002 (dual channel) are multi channel thermistor logger units measuring a temperature range of -40°C to +60°C. This reliable transmitter is used with our renowned Hanwell Pro temperature humidity monitoring system for 24/7 data and instant alarm notifications. Contact us today for your free quotation or to discuss your specific temperature monitoring requirements and application.


✓ Single/Dual Channel Thermistor instrument
✓ LCD display with data readings & battery life
✓ Superior performance hardware & high accuracy sensors
✓ Easily accessible battery & USB socket
✓ Logger memory capacity of 100,000 readings (single channel unit) and 50,000 readings per channel (dual channel unit)
✓ Up to 3-year battery life
✓ Complies with RoHS, EU & WEEE directives
✓ Carries CE Marking

Typical Applications

• Fridges
• Freezers
• Chillers


For Instrument specification, please click on the Hanwell Pro HL4001/2 data logger datasheet.


This product is to be used in conjunction with HanLog software or the Hanwell EMS software for comprehensive centralised monitoring.

Compatible products

Software Required:
W200 – HanLog Software
W900 – EMS Software

88706 – 3.6V AA Lithium Battery
Y055 – USB download cable
Y119 – Wall mount bracket

This product can be calibrated to your specifications, contact us for further details.

Manufactured by Hanwell | Ellab