1345 Digital Sound Level Meter - ACT1345

1345 Digital Sound Level Meter

A digital meter, ideal for measuring noise levels in offices, schools and factories, as well as testing sounder levels of fire alarm systems. It is also suitable for checking the acoustics of studios, auditoriums and home stereo applications.

• Conforms to IEC651 type 2, ANSI S1.4 type 2 for sound level meters
• Designed to meet the measurement requirements of safety engineers, health, industrial safety officers and sound quality control in various environments
• Ranges from 30dB to 130dB at frequencies between 31.5Hz and 8KHz
• Display with 0.1dB steps on a 4-digits LCD
• With two equivalent weighted sound pressure levels, A & C
• Supplied with 9V battery and instructions

Specification:

• STANDARD APPLIED: IEC651 type 2, ANSI S1.4 type 2
• FREQUENCY RANGE: 31.5Hz - 8KHz
• MEASURING LEVEL RANGE: 30 - 130dB
• FREQUENCY WEIGHTING: A/C
• MICROPHONE: ½ inch electret condenser microphone
• CALIBRATION: Electrical calibration with the internal oscillator (1kHz sine wave)
• DISPLAY LCD: 4 digits, resolution 0.1dB, display up data 0.5sec
• TIME WEIGHTING: FAST (125mS), SLOW (1sec)
• LEVEL RANGES: Lo: 30 - 100dB, Hi: 60 - 130dB
• ACCURACY: ±1.5dB (under reference conditions)
• ALARM FUNCTION: ‘OVER' shown when input is out of range
• MAX HOLD: Hold readings the maximum value, with decay <1dB/3minutes
• AUTO POWER OFF: After 15 minutes of inactivity
• POWER SUPPLY: 1 x 9V
• DIMENSIONS: 210(l) x 55(w) x 32(h) mm
• WEIGHT: 230g