Uni-T UT216B Расширенная инструкция онлайн [12/18] 528818

Содержание

• Contents 2
• I overview 3
• Iilsafety operation rules 3
• Open case inspection 3
• Iv eiectrical symbols 4
• And figure 3 5
• See figure 1 5
• V external construction 5
• Vi lcd display see figure 2 5
• Vii key functions 6
• Viii technical indicator 7
• Capacitance hf 9
• Diode test h 9
• Lo frequency hz ut216b c only 9
• Temperature c ut216c only 9
• Ut216a b 9
• Ut216c 9
• Ix instructions for measurement 10
• Operation 10
• Figure 15 18
• X maintenance and upkeep see 18

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UNI UT216A B C OPERATING MANUAL 3 AC voltage measurement see Figure 6 1 Insert red test pen in V jack and black test pen in COM jack 2 Push the function range switch to the DC voltage measurement gear and connect test pen in parallel with the power or load to be measured 3 Read true value of AC voltage from the display 4 Long press SELECT key at AC voltage gear to select VFC measurement measure frequency converter voltage UT216B C only 5 For UT216B long press REL at AC voltage gear can select frequency measurement of AC voltage For LJT216C long press SELECT key can select frequency measurement of AC voltage Conditions must be met when reading frequency value input range range 10 testing range of frequency gear at voltage gear is 40Hz 400Hz Note Do not input voltage higher than AC 750V It may be feasible to measure higher voltage but damage will be caused to the meter Pay attention to the electric shock in measuring high voltage After completing all measurement operations disconnect test pen from the measured circuit When measured voltage is higher than the safety voltage 30V AC the meter LCD displays 19 UT216A B C OPERATING MANUAL high voltage warning prompt when inputting overvoltage higher than AC 750V gear range the meter will automatically sound intermittent buzzing and high voltage warning prompt will automatically flash to provide warning prompt AC conversion adopts the AC coupling true RMS response mode sinusoidal input for correction The accuracy of non sinusoidal wave shall be adjusted as follows Crest factor 1 4 2 0 accuracy should be increased 1 0 Crest factor 2 0 2 5 accuracy should be increased 2 5 Crest factor 2 5 3 0 accuracy should be