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Symmetron will be closed for summer vacation from August 3 to August 21, 2015. Thank you for your cooperation.

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Symmetron vacation 2014
The Symmetron company will remain closed for vacation from 2 to 24 August 2014.
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New data logger operating software Opton 4!
Replace old Opton and Stylitis Explorer with Opton 4, a more user friendly software, which cooperates with all Stylitis data loggers. Some new features are the global sites and connections management, the connection assistant and the produced site messages. For more information, click here
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Digital bus sensors option in Stylitis-10
Digital bus sensors (MODBUS RTU and SDI-12) option in Stylitis-10. Conversion of the PERIPHERAL port to RS-485.
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Stylitis-10 with internal GPS module
The Stylitis-10 datalogger is also available with an internal modem with a GPS module, to receive location and time information.
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New software: Stylitis Explorer 4
Download the new version of Stylitis Explorer 4, without uninstalling the old version (3.). Versions 3. and 4. can be both installed in your computer.
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Price: CALL €
Manufacturer: Adeunis
Code: 003.004.0047

25mW/ 500mW radio modem RS232/RS485, European version

- Does not use the GSM network (no SIM card required).

- Wireless bidirectional data transmission

- Low or High Power models and Long Range or Ultra Long Range models

- Data transmission rate: from 1km to 20km

- Power: 25mW (+14dBm) or 500mW (+27dBm)

- Suitable for use with Stylitis data loggers.

- IP65 box

- 560 Programmable RF channels: 11 and 13 to 571

- Configuration through serial commands

- Complies with the European standard RTTE EN300-220 / EN301-489



Brief datasheet of all ARF868 models
Low power (25mW) models datasheet
High power (500mW) models datasheet


Repeater mode User Guide for ARF868 RF modems
ARF 868 RF modems User Guide


Stylitis-Power: Energy auditing and advanced monitoring data logger


Stylitis-10: Solar, wind, hydro, energy data logger and controller


Stylitis-20: Waterproof water measurements datalogger and controller


Stylitis-41: Wind Measurements data logger


Stylitis-101: Solar and wind data logger, suitable for W/T power curve analysis




Data public display




Memory Cards