Specifications

Model UT90A: OPERATING MANUAL
6
Deficiency of Built-In Battery.
Warning. Refer to the Operating
Manual.
China Technology Supervision
Bureau, license for measuring
instrument Manufacture
Conforms to Standards of European
Union.
The Meter Structure (see figure 1)
? LCD Display.
? Impedance changeover button.
? Rotary Switch.
? Input Terminals.
? Power Button.
LCD indicators(see figure 2)
? ~ appear at AC measurement, disappear
at DC measurement.
? display the minus readings.
? high voltage indicator.
? battery deficiency indicator.
? continuity measurement indicator.
? diodes measurement indicator.
? Connect Terminal terminal connect indicator.
?
O? KO? MO Resistance unit
MV? V Voltage unit
µA? mA? A Current unit
Rotary Switch