ML4108 RH/T and Surface Temperature Data Logger

ML4108 RH/T and Surface Temperature Data Logger

Product code: ML4108

The ML4108 data logger is a three channel temperature and humidity logger with optional remote surface temperature probe.

Instrument temperature measuring range: -20°C to +60°C which is extended to 0°C to +125°C with external probes | Humidity range: 10-90%RH non-condensing

External Probes are available separately – see below for compatible probes

ML4108 Datalogger Datasheet

RH/T and Surface Temperature Data Logger

Part of the Hanwell Pro ML4000RHT series, the ML4108 combines temperature and humidity measurement using onboard sensors with the option of connecting a remote temperature probe to measure surface temperature. The surface temperature probe is ideal for measuring floors or other flat surfaces.


✓ Combined temperature & humidity measurement
✓ LCD display with data readings & battery life
✓ Superior performance hardware & high accuracy sensors
✓ Easily accessible battery & USB socket
✓ Logger memory capacity of 33,333 readings per channel
✓ Up to 3-year battery life
✓ Complies with RoHS, EU & WEEE directives
✓ Carries CE Marking

Typical Applications

• Showcases
• Ambient room conditions
• Stored collections


For Instrument specification, please click on the Hanwell Pro ML4108 surface temperature 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 on this surface temperature data logger or to discuss your specific application, our friendly staff would be happy to help.

Manufactured by Hanwell | Ellab