Model :

ONMS

Fulfils Standard :

IEC 61672:2013 Class 1 

Normal Frequency :

10 Hz~20 kHz

Measurement Range :

27~140 dB

Measurement Level :

Z(FLAT): 38-130dB / C peak: 145dB /
Z(FLAT): peak: 145dB

Accuracy :

±0.7 dB

Resolution :

0.1dB

Frequency Weighting :

A, C, Z, B

Time Weighting :

F, S, I, Peak

Integrating Time :

1s~24h

Dimensions :

310×72×32 mm

Display :

128×64 OLED

Weight :

0.4kg

Main Parameters of Measurement:

LFp, LSp, LIp, Leq,t, Lpeak, Leq,T, LFmax,
LFmin, LSmax, LSmin, LImax, LImin< SEL,
Lex8h, LAVG, TWA, DOSE, Ln1, Ln2, Ln3,
Ln4, Ln5, SD, Ts, Tm, Volt, E.

Data logging :

Stores 8000 groups measurement results
including Timestamp, %Dose, TWA

Power Supply :

4x AM Batteries or external power supply

Output Interface :

AC, DC, RS-232, USB interface

Application :

Sound Level Meter/ Noise Dosimeter/ Data
logging & Precision recording (Opt)

Operation Environment :

Air temperature: -15°C-+50 °C
Relative humidity:10 %-90 0/0
Air pressure: 65 kPa-108 kPa

Package Contents :

Sound Level Meter, Calibration Certificate,
1/2″ Prepolarized Condenser Microphone,
Windscreen, RS232 Cable, Mini USB Cable,
User Manual, Waterproof Carrying Case.