Model TG serial logger is the most current and advanced Photologic Ltd. model.  
It has special features that you will help make your recording project a success. No front panel controls - operation is fixed once deployed, preventing mistakes.
2 Gigabyte capacity. - more than sufficient for almost all projects.
Uses inexpensive and popular memory cards. - keeps total cost minimal.
Records all data types: eg. text, photos, binary, printer protocols, all 256 Hex Codes.
Easily taps into RS-232 bi-directional streams. - no pin wiring should ever be required.
Dual Channel records half duplex dialogs. - capture commands and responses.
Time Stamp bursts of data. - simply identifies periodic data transmissions. Automatically recovers after power outages. - no operator should be required. No flow control handshaking is required. Allows passive listening into live systems. No software is used. - user is free to analyze data any suitable way without license.

Capture data in the background going to and from:
Laboratory equipment
Medical devices
Weigh scales
Weather equipment
Electronic Cash Registers
Telephone PBX serial ports
High Resolution NMEA GPS

More Information: Model TG .pdf
Price: $345.00 USD Includes everything you need to record :
Model TG, Wallmount Power Supply, Memory Card, T-TAP (choose DB9 or DB25 type).

Version For Peet Bros. Ultimeter™ Weather Station Model TG-P .pdf
       Rick Hoffman of Photologic Ltd.
       will be happy to answer your questions.

PHOTOLOGIC LTD. . email TEL: (905) 377-8915
Photologic Ltd. ships daily to
US and international destinations
New: Model RX Dual Channel

Similar to Model TG above except:
- No timestamp feature.
- Smaller size.
- Lower price: $189.00 USD