Thermoelectric Demo Box:
Practical and fun, shows how thermoelectricity works in just a few seconds. Ideal for hobbyists, science instructors, and thermoelectric enthusiasts.
TECA offers a demonstration device which is fully assembled. It includes a switch to reverse polarity for heating or cooling, Thermoelectric Module, mounting base and 4-AA Batteries.
Price $69.95 plus shipping (USD). Visa/MC/American Express Accepted. U.S. shipments are sent UPS. Ask us about international shipping charges.
To order, call toll-free 888-TECA-USA, fax 773-342-0191 or email email@example.com.
Fax orders must include your full shipping address including phone number, your credit card number and expiration date, and your name as it appears on the card.