INSTRUCTION MANUAL UTL33 1-800-547-5740 • Fax: (503) 643-6322 www.ueitest.com • email: info@ueitest.
Introduction The UTL33 is a full featured digital multimeter. It has the measurement functions (including temperature) needed to help technicians successfully troubleshoot, repair and verify appliance operation.
AC Voltage Measurement 1. Connect the red test lead to the “VΩmA” jack and the black lead to the “COM” jack. 2. Set the rotary switch at desired AC V position. 1 3. Connect test leads across the source or load being measured. 4. Read voltage value on the LCD display. 4 BACK LIGHT Resistance Measurement 2 1. Connect the red test lead to the “VΩmA” jack and the black lead to the “COM” jack (The polarity of red lead is positive “+”). 3 2. Set the rotary switch at desired AC V position. 3.
Maintenance Periodic service WARNING! Repair and service of this instrument is to be performed by qualified personnel only. Improper repair or service could result in physical degradation of the meter. This could alter the protection from electrical shock and personal injury this meter provides to the operator. Perform only those maintenance tasks that you are qualified to do. These guidelines will help you attain long and reliable service from your meter: 1.
AC Voltage Range Description If continuity exists (about less than 1.5k), built-in buzzer will sound. Show the approx. forward voltage drop of the diode. Overload protection: 250V DC or rms. AC. Resistance Range Resolution Accuracy 200 Ω 0.1 Ω ±0.8% of reading ±3 digits 2 kΩ 1Ω ±0.8% of reading ±2 digits 20 kΩ 10 Ω 200 kΩ 100 Ω 600 MΩ 1 kΩ ±1.0% of reading ±2 digits Maximum Open Circuit Voltage: 3.2V Overload Protection: 250V DC or rms. AC for all ranges.
UTL33 Digital Multimeter Limited Warranty The UTL33 is warranted to be free from defects in materials and workmanship for a period of one year 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.