The wireless data loggers can be used for various applications within the life science, medical and food & beverage industries.
When used with our High Range Conductivity and Temperature Sensor, the following application(s) are covered:

Temperature Range of -20°C to +80°C
Live data up to 3km*
Humidity Range of 0-100%RH

Hanwell Pro ML4109-DU Wireless Transmitter
Outdoor RH/T sensors
The outdoor Hanwell Pro Rugged RH/T wireless transmitter provides highly accurate temperature and humidity measurement using a combined EE07 and PT100 sensor.
Temperature ranges between -20°C to +60°C. (Sensors sold separately)
Typical Applications
• Outdoor comparative data monitoring
Compatible with our wireless EMS monitoring system for real-time 24/7 data (anytime and anywhere) and instant alarm notifications.
Key Features and Benefits
Combined temperature and humidity measurement for outdoor use
50,000 data readings per channel & up to 2 years battery life
Superior performance hardware & high accuracy sensors
Easily accessible battery & USB socket
Low power radio for long distance transmission (*3km over open ground)
Complies with RoHS, EU & WEEE directives
Carries CE and UKCA Marking
Supplied with wall bracket
Instrument Specifications:
Dimension (Excl. ancillaries):
150 x 88 x 50mm
Weight:
485 grams
Power supply:
1 x 3.6V AA Lithium battery
Case material:
ABS
Memory capacity:
50,000 readings per channel. Unit will wrap when full.
Clock accuracy (logging):
20 ppm at 25°C
IP Rating:
IP54
System Accuracy (Transmitter Unit + Integral Sensor):
Temp: +/- 0.1°C at 20°C (see temp accuracy chart)
RH: +/- 2% (0 – 90%) +/- 3% (90 – 100%)
Transmitter Unit Measuring range:
Temp: -20°C to +60°C
RH: 0 – 100%
Transmitter Unit Operating range:
-20°C to +60°C (in a non-condensing RH environment)
Transmitter Unit Storage temperature:
-40°C to +60°C
Resolution:
0.1°C (temperature)
0.1%RH (humidity)
Battery Life:
Up to 2 years, dependent on conditions of use and instrument settings. This value determined under the following conditions:
Tx Interval – 300 seconds.
Logging Interval – 15 Minutes
Ambient Temperature – 22°C +/- 3°C
Radio Transmitter functions
Frequency options:
A range of frequencies are available between 433-458MHz. Country specific regulations apply.
Radio power:
10mW
Radio range:
3km over open ground
Software required:
W900 – Standard EMS Software Package W906 – Validated EMS Software Package *See EMS datasheet for further options
Hardware required:
CR3 – Controller
SR2 – Smart Receiver
REP – Repeater
The Hanwell EMS Software
The Hanwell environmental monitoring software (EMS) can be used with Hanwell Pro and Hanwell IceSpy hardware to provide a secure and flexible tool for comprehensive data collection, analysis and immediate alarm notification.
Validatable software
Specifically for the pharmaceutical sectors, we provide comprehensive IQ and OQ protocols and custom protocols, where required. Trained engineers and distributors are available for smooth validation protocol execution.
EMS assists with national regulatory compliance requirements
GxP Guidelines, HACCP, FDA 21 CFR Part 11, EU GMP Annex 11, and ISO 22000 food standards
Highlighted Features

Suitable Applications
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Ellab offers a wide range of customizable fittings and essential accessories for our products. The items below are for use with this product:
Ellab Accessories
Ellab offers a wide range of customizable fittings and essential accessories for processes and studies within different industries.
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