HL4401/2 High Temperature Data Loggers -200°C to +110°C

HL4401/2 High Temperature Data Loggers -200°C to +110°C

Part of the Hanwell Pro HL4000T Series, the HL4401 (single channel) and HL4402 (dual channel) are high-temperature data loggers and compatible with 4-wire PT100 probe and with fitted 5-pin metal Lemo socket and LCD display.

Instrument measuring range: -200°C to +110°C

Probes are available separately – see below for compatible probes

HL4401_02 Datasheet

Pro High Temperature Data Logger – HL4401 & HL4402 PT100 Loggers

Part of the Hanwell Pro HL4000T series, the HL4401/2 are high temperature data loggers for 4 wire PT100 sensors, 5 pin Lemo socket and includes LCD display and memory capacity. Contact us today for your free quotation or to discuss your specific temperature monitoring requirements and application.


✓ Single/Dual Channel PT100 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 data logger specification, please click on the Hanwell Pro HL4401/2 data logger datasheet.

For specification of high temperature sensors, please click on the probes datasheet, here.


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.

For more information about our high temperature dataloggers or other ranges of products, contact us today. We’d be happy to talk to you about your application and how our products could be used for the best solution.

Manufactured by Hanwell | Ellab