Retrotec Commercial 441 and 451 DucTester - Manual (Page 2)

Page 2 of 56
©Retrotec Inc. 2015
Made by Retrotec Inc.
1060 East Pole Road
Everson, WA USA 98247
For support:
Call 1(888) 330-1345 in USA
+1 (360) 738-9835 outside USA [email protected] or
Fax +1(360) 647-7724
Manual for:
Models 441 & 451 with DM32 and Model 442 & 452 with DM32 WiFi