Specifications
DIGITAL MULTIMETER 
  SAFETY INFORMATION
 NTS
Humidity Sensor 
- for measuring humidity. 
Light Sensor 
- for measuring luminance. 
Microphone 
- for measuring sound level (dB). 
2.3 LIQUID-CRYSTAL DISPLAY (LCD) 
1) Temperature indicator 
2) Humidity indicator 
3) Main indicator 
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DIGITAL MULTIMETER 
  SAFETY INFORMATION
 NTS
~ AC  Alternating Current 
  DC  Direct Current 
  AC or DC (alternating current or direct current) 
  Diode 
  Continuity buzzer 
H  Reading being held 
REL  Relative measurement 
AUTO  Auto range 
  Battery low 
  Celsius units (Temperature) 
  Fahrenheir units (Temperature) 
%RH  Relative Humidity units 
F  Farad (Capacitance) 
Ω  Ohms (Resistance) 
V  Volts (Voltage) 
A  Amperes (Current) 
Hz  Hertz (Frequency) 
%  Duty Cycle 
dB  Decibel 
Lux  Illuminance units 
X10  Decuple 
n µ m k M
Unit  of  measure  prefixes:  nano, 
micro, milli, kilo and mega 
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