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 +60°C
Live data up to 3km*
Humidity Range of 0-100%RH
LUX On/Off threshold 65

Hanwell Pro RL4413-DU Wireless Transmitter
Rugged Precision RH/T sensor
The Rugged Precision RH/T & Light wireless transmitters use high accuracy RH sensors measuring 0-100% RH.
Temperature Range: -20°C to +60°C
Sensors are available separately – see below for compatible sensors
Typical Applications
- Animal houses
- Areas where the monitoring of periods of light and dark are required
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, humidity and LUX measurement
LCD display showing data readings and a battery life indicator
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 and carries CE and UKCA Marking
Instrument Specifications:
Dimension (Excl. ancillaries):
160 x 90 x 50mm
Weight:
350 grams
Power supply:
1 x 3.6V AA Lithium battery
Case material:
ABS
Memory capacity:
33,000 readings per channel. Unit will wrap when full.
Clock accuracy (logging):
20 ppm at 25°C
IP Rating:
IP50
System Accuracy with Sensors:
See Datasheet
Transmitter Unit Measuring range:
Temp: -20°C – +60°C
RH: 0-100% RH non-condensing
Light: On/Off threshold 65 LUX
Transmitter Unit operating range:
-20°C to +60°C (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 8 months, 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
Ellab 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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