Used for troubleshooting air conditioning and heating systems, the SA-7 digital anemometer measures air velocities, wind flow, and temperature. The compact unit is easy to use, easy to carry, and easy to store, says the company. Features include dual display, RS-232 computer interface, and min/max data hold, the company says. Operating temperature range is 0? to 50?C (32? to 122?F) at less than 80% rh.

A.W. Sperry Instruments, Inc., 245 Marcus Blvd., Hauppauge, NY 11788-2075; 800-645-5398 or 631-231-7050; 631-434-3128 (fax); (e-mail); (website).

eProduct #186