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 0°C to +125°C
Live data up to 3km*
Humidity Range of 10-90%RH

Hanwell Pro RL4108 Wireless Transmitter
RH/T & Thermistor Sensors
The Hanwell Pro RH/T wireless data logger is fitted with onboard sensors and optional remote thermistor sensor.
Instrument temperature measuring range: -20°C to +60°C | Humidity range: 10-90%RH non-condensing
External sensors are available separately – see below for compatible sensors
Typical Applications
• Dry storage
• Ambient room conditions
• Measure surface temperature
Key Features and Benefits
Combined temperature and humidity measurement
LCD display with data readings & battery life
Superior performance hardware & high accuracy sensors
Easily accessible battery & USB socket
Low power radio for long distance transmission (*3km over open ground)
Carries CE Marking
Instrument Specifications:
Dimension (Excl. ancillaries):
110 x 80 x 35mm
Weight:
200 grams
Power supply:
3.6V AA Lithium battery
Battery life:
Up to 2 years (dependent on conditions of use and instrument settings)
Case material:
ABS & PC
Memory capacity:
33,333 readings per channel. Unit will wrap when full.
Clock accuracy (logging):
20 ppm at 25°C
Internal temperature sensor range:
-20°C to +60°C (restricted by
instrument operating range)
Instrument operating range:
-20°C to +60°C (non-condensing RH environment)
Instrument humidity measuring range:
10-90% RH non condensing
Instrument storage temperature:
-40°C to +60°C
IP Rating:
IP30
Unit accuracy (temperature):
+/- 0.3°
Unit accuracy (humidity):
+/- 3% RH
Temperature dependence <(0.025+0.0003xRH)[%RH/°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:
CR2 / 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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