The Digital Refrigeration System Analyzer (DRSA) shows the saturation, bubble, and dew points for 16 on-board refrigerants. The analyzer is upgradeable as replacement refrigerants become available, with the capability of holding 50 more. Features include “Dynamic Offset” bar graph, which shows modulation of control valves. The unit offers adjustable digital readout update rate: 1 second, 5 seconds, or hold digits. Other features include an auto zero key to eliminate manual recalibration and a low battery power indicator; power automatically shuts off after 15 minutes to preserve battery life.

Digi-Cool Industries Ltd., P.O. Box 784, Duncan, BC V9L 3Y1 Canada; 250-748-1783; 250-748-1743 (fax);

eProduct #191