A precision device that meets the measurement requirements of Safety Engineers, Health, Industrial Safety Offices and Sound Quality control in various environment. Comply with all the essential requirements of American National Standards set out by American National Standards Institute (ANSI) and the U.S. National Committee, the International Electrotechnical Commission (IEC). Continuous high pressure levels can permanently damage the hearing capacity, even audio speakers. This precision device can help you monitor and maintain healhy environment.

 

 

Quality

 

* Designed according to following standards:

   * International Electrician Committee Standard: IEC 651 TYPE 2

   * US National Standard: ANSI 1.4 TYPE 2

* Approved by strict quality and safety standards

* Precision device

* Durable and built to last long

* Handy, lightweight and easy to use

 

SPECIAL FEATURES

 

* Accurate Digital Sound Decibel Level Meter

* 7 Levels, 30-130dB measurement range

* Built-in condenser mic

* Instantaneous sound measure function

* Two equivalent weighted sound pressure levels, A and C

* A/C weighting

* Fast and Slow dynamic characteristic modes

* Wide Measuring Range: 30~130dB

* High Accuracy up to ±1.5dB

* AC and DC signed output for frequency analyzer level recorder, FFT analyzer, and graphic recorder for data statistical analysis

* Windscreen for filter-out unwanted signals/noise

* Bar graph indication for Sound Level Range

* Maximum value hold function

* OVER and UNDER Alarm symbol appeared when the reading is over and under the Maximum or Minimum Range

* 4-digit Large LCD screen

* Tripod mounting

* Comes with User's Manual, 9V battery, Sponge Ball or Windscreen and carrying case with contoured hardened foam that fits the instrument & accesories securely to achive optimum shock absorption

* With 2 years warranty

 

SPECIFIATIONS

 

* Sound Level: 30 ~ 130 dB w/ level selecting button

* Level Ranges

   * level 1: 30 ~ 80dB

   * level 2: 40 ~ 90dB

   * level 3: 50 ~ 100dB

   * level 4: 60 ~ 110dB

   * level 5: 70 ~ 120dB

   * level 6: 80 ~ 130dB

   * level 7: 30 ~ 130dB

* Accuracy: ±1.5 dB

* Frequency Range: 31.5 Hz to 8.5k Kz

* Linearity Range: 50dB

* Measuring Level: 30~130dBA, 35~130dBC

* Frequency Weighting: A, C

* Digital Display: 4 digits

* Resolution: 0.1dB

* Display: 0.5 secretary

* Analog Bar Graph: 50dB scale at 1dB step for monitoring current sound pressure level display period of 50mS

* Overload indication: Use the symbol OVER and UNDER for indication

* AC output: 0.707 Vrms at FS output impedance approx 600e

* DC output: 10 mV / dB output impedance approx 100e

* Dynamic Characteristic (Time weighting): FAST (high speed) / SLOW (low speed)

* Microphone: 1/2 inch electret condenser microphone

* Max: Maximum hold

Power Supply: 9V alkaline battery or DC 9V 100mA

Battery life: about 30 hours life span

Operating Environment: 0°C to 40°C , 10% to 70% RH

Storage Environment: -10°C to 50°C , 10% to 80% RH

Dimensions: 235 x 70 x 30mm (LxWxH)

Weight: approx 350g