I've got an original IM-1210 multimeter assemble/calibration/operating manual. Send me $7.00 for Media Mail and it's yours. Miles B. Anderson, K2CBY 16 Round Pond Lane Sag Harbor, NY 11963 Tel.: (631) 725-4400 Fax.: (631) 725-2223 e-mail: k2cby at optonline.net