· Accuracy: +/- 1.5dB
· Resolution: 0.1 dB
· Frequency: 31.5HZ to 8KHZ
· Large 0.5” (2000 Count) LCD Display
· A & C Frequency Weighting
· Meets ANSI S1.4 Type 2 and IEC 651 Standard
· Fast and Slow Response Time
· Built-in 94 dB @ 1Khz Calibrator
· Sound Meter Range: 35dB ~ 130dB

Specifications

Measurement Range 35dB ~ 100dB
75dB ~ 130dB
Measurement Rate 2.5 samples/sec
Frequency Range 31.5Hz ~ 8000Hz
Accuracy ± 1.5dB
Resolution 0.1dB
Precision ± 2dB
Display 4-Digit GRaphic LCD
Data Hold Freeze Display Value w/ Manual Reset
Applicable Standard IEC 60651/804 Type 2, ANSI S1.4 Type 2
Sensor 0.5” Electret Condenser Microphone
Auxiliary Output DC Output 10mV / dB
AC Output 1.0Vrms
Frequency Weighting Curves A & C
Time Weighting  S (slow)     F (fast)
Calibration Built-in reference @ 94dB
Dimensions 9.5”(L) x 2.7”(W) x 1”(H)
Power 9Vdc Battery
Accessories Instruction Manual, Hard Vinyl Carrying Case & 9Vdc Battery