A free service to present real-time and historical data of Symmetron data loggers on the World Wide Web, with plots and statistics for each measuring station.

For more information about Captum service, click here.

For a free demonstration, click the Enter button below and login as a visitor, with user name Symmetron. View the site named Office Temperature



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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: FREE €
Manufacturer: SYMMETRON
Code: 2.015.300

Stylitis AutoConnect is a Windows application that automates routine datalogger operations.

It features:

- Unattended operation: Automatic downloading, decompressing and archiving.
- Supports Data File downloading, Status downloading, Display downloading, Current measurements downloading and Captum updating.
- Compatibility with all Stylitis models.
- Colaboration with Stylitis Explorer, Opton and Diameson.
- User can modify the order of connection execution.
- Automatic emailing of downloaded files to third-party recipients.
- Emailing via default mail client (Outlook, etc.) or directly to an SMTP server.
- Single or multiple manual connection execution.
- Connection execution per day.
- Connection execution per user-set time interval.
- Single or multiple connection properties editing.
- Connections may execute inside a user-set time window.
- On computer boot, connection execution may start after a programmable delay (allows time for the PC to 'see' the network).
- English and Greek help.
- Windows 2000/XP/Vista/2008 compatibility.

NOTE: Fully uninstall previous versions before installing this version.



Autoconnect v2.15 25/2/2015


AutoConnect Brochure

Version History

AutoConnect Version History


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