INSTRUCTION MANUAL M110A 1-800-547-5740 • Fax: (503) 643-6322 www.ueitest.com • email: info@ueitest.
Introduction The M110A, in addition to high-resolution voltage and ohms scales needed for electrical troubleshooting also includes the features that help you maintain and troubleshoot HVAC/R systems. Features like DC millivolts and microamps let you troubleshoot flame safeguard circuits and the millivolts function helps you evaluate heat anticipators.
Operating Instructions Color Coding The meter scale plating and front panel are color coded. The DC Voltage and DC Current meter scale and SELECTOR switch positions are in BLACK. The OHMS meter scale and SELECTOR switch positions are in GREEN. The AC Voltage meter scales and SELECTOR switch positions are in RED. To provide an uncrowded easy-to-read meter scale plate a single meter s cale may be used for more than one position of the SELECTOR switch.
These guidelines will help you attain long and reliable service from your meter: • Calibrate your meter annually to ensure it meets original performance specifications • Keep your meter dry. If it gets wet, wipe dry immediately. Liquids can degrade electronic circuits • Whenever practical, keep the meter away from dust and dirt that can cause premature wear • Although your meter is built to withstand the rigors of daily use, it can be damaged by severe impacts.
M110A Analog Multimeter Limited Warranty The M110A is warranted to be free from defects in materials and workmanship for a period of three years from the date of purchase. If within the warra n ty period your instrument should become inoperative from such defects, the unit will be repaired or replaced at UEi’s option.
