ML4114 RHT Data Logger

ML4114 RHT Data Logger

Product code: ML4114

Part of the Hanwell Pro ML4000RHT Series, the ML4114 temperature and humidity data logger measures a single channel using a high accuracy RH/T probe.

Instrument measuring range: -40°C to +60°C with external probe

Probes are available separately – see below for compatible probes

ML4114 Datalogger Datasheet

RHT Data Logger

Part of the Hanwell Pro ML4000RHT Series, the ML4114 RHT data logger measures a single channel using a high accuracy probe. 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 and signal strength test (we can prove ours to be unrivalled) or to discuss your specific temperature monitoring requirements and application.


✓ 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 50,000 readings per channel
✓ Up to 3 year battery life
✓ Complies with RoHS, EU & WEEE directives
✓ Carries CE Marking

Typical Applications

• Dry storage
• Ambient room conditions


For Instrument specification, please click on the Hanwell Pro ML4114 RHT 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