Applicable Standards

IEC 61672-1: 2013 Class 2, ANSI S1.4: 1983 Type 2

Digital Display

4 digital LCD

Measurement LevelRange

30 to 90dB, 45 to 110dB, 65 to 130 dB

PEAK LevelRange

65 to 93.4dB, 85 to 113.4dB, 105 to 133.4 dB (1150)

65 to 93dB, 85 to 113dB, 105 to 133 dB (1151)

Resolution

0.1dB

Typical Instrument Frequency Range

31.5Hz to 8kHz

Accuracy

±1.0dB (ref 94dB @1kHz)

Dynamic Range

65dB

Frequency Weighting

A, C and Z

Time Weighting

F (Fast), S (Slow), and I (Impulse)

Microphone

1/2 inch Electret condenser microphone

Analog output

AC output

1.0Vrms corresponding to each range step, Impedance≒5kΩ

DC output

10mV/dB (nominally), Impedance:≒5kΩ

Auto data memory

microSD CARD   (1151)

Operating Temperature & Humidity

-10°C to +50°C, 30% to 90%RH non-condensing

Storage Temperature & Humidity

-10°C to +60°C, <70%RH non-condensing

Power Supply

One 006P 9V or IEC 6F22 or NEDA 1604 Battery

Battery Life

Approx. 24 hours

Dimensions

246(L)×64(W)×26(H)mm

Weight

Approx. 180g

Accessories

Optional Accessory

AC adaptor DC9V (1151)