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Environments Instruments
Proudct name：Digital Sound Level Meter with software BE844
Mode：BE844
Measuring range：30-130dBA,35-130dBC
HS Code：9030409000
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Multi-Purpose Anemometer BE8910
- Applications
- Key Features
- Specifications
- Accessories
This high-precision high quality high accuracy Sound Level Meter (30 to 130 Decibels) has been designed to meet the measurement requirement of Safety Engineers, Health, Industrial Safety offices and Sound Quality control in various environment.
* Designed according to International Electrician Committee Standard:IEC 651 TYPE 2,ANSI S1.4 TYPE 2
* Wild Measurement Range: 30-130dB
* High Accuracy: up to ± 1.5dB
* Windscreen/sponge ball to filter-out unwanted signals
* With Bar graph & Overload Indication (Over/Under)
* With 2 equivalent weighted sound pressure levels A and C
A frequency weighting for general sound level measurements
C frequency weighting for checking the low-frequency content of sounds
* AC & DC analogy signal output are available connecting to frequency analyzer level recorder, FFT analyzer and graphic record
* Large LCD screen with digits reading
* Fast and Slow dynamic characteristic mode
* Maximum value hold function to lock up the maximum reading
* Auto power off design for energy saving
* Dynamic sound level ranges & battery life indication
* Brand new, portable and easy to use
* Factory pre-calibrated
* Measuring Level: 30-130dB (A) , 35-130dB (C)
* With Software CD & USB Cable, for recording date into your PC
* 4700 data record function
* Level Ranges: 30-130dB,40-90dB ;50-100dB ;60-110dB ;80-130dB
* Accuracy: ±1.5dB (under reference conditions)
* Resolution: 0.1dB
* Frequency Range: 31.5Hz to 8.5KHz
* Linearity Range: 50dB/100dB
* Bar Graph:50dB scale at 1dB step for monitoring current sound pressure level
* Sample Rate: 2 times/second
* Overload Indication: OVER/UNDER
* Frequency Weighting: A and C
* Digital Display: 4 digits
* AC Signal Output: 0.707Vrms at FS output impedance approx. 600Ω(ohm)
* DC Signal Output: 10mV/dB, output impedance approx. 100Ω(ohm)
* Time Weight: FAST / SLOW
* Microphone: 1/2" Electrinic Condenser microphone
* Max hold function
* Operating Condition: 0~40°C, 10~80%RH
* Storage Condition: -10~60°C, 10~70%RH
* Power Supply: 4 x AA 1.5V alkaline battery (included) or DC 6V 100mA adapter (maxumim DC9V) (not included)
* Battery Power Life: About 30 hours (alkaline battery)
* Unit Size: 256 x 70 x 35mm
* Weight (Meter with Sponge Ball/Windscreen Filter): 230g (excluding batteries)
* With Software CD & USB Cable, for recording date into your PC
* 4700 data record function
* Level Ranges: 30-130dB,40-90dB ;50-100dB ;60-110dB ;80-130dB
* Accuracy: ±1.5dB (under reference conditions)
* Resolution: 0.1dB
* Frequency Range: 31.5Hz to 8.5KHz
* Linearity Range: 50dB/100dB
* Bar Graph:50dB scale at 1dB step for monitoring current sound pressure level
* Sample Rate: 2 times/second
* Overload Indication: OVER/UNDER
* Frequency Weighting: A and C
* Digital Display: 4 digits
* AC Signal Output: 0.707Vrms at FS output impedance approx. 600Ω(ohm)
* DC Signal Output: 10mV/dB, output impedance approx. 100Ω(ohm)
* Time Weight: FAST / SLOW
* Microphone: 1/2" Electrinic Condenser microphone
* Max hold function
* Operating Condition: 0~40°C, 10~80%RH
* Storage Condition: -10~60°C, 10~70%RH
* Power Supply: 4 x AA 1.5V alkaline battery (included) or DC 6V 100mA adapter (maxumim DC9V) (not included)
* Battery Power Life: About 30 hours (alkaline battery)
* Unit Size: 256 x 70 x 35mm
* Weight (Meter with Sponge Ball/Windscreen Filter): 230g (excluding batteries)
* Sponge Ball (Windscreen Filter) x 1pc
* Software and USB Cable x 1 set
* Output wire cable x 1pc
* Operation Manual x 1pc
* 1.5V AA Batteries x 4pcs
* Carrying PP box and gift box packing
* Software and USB Cable x 1 set
* Output wire cable x 1pc
* Operation Manual x 1pc
* 1.5V AA Batteries x 4pcs
* Carrying PP box and gift box packing
Copyright 2015-2018 Bestone Industrial Co., LTD. All Rights Reserved. Add：Rm.304,3 building,C block Yifeng Huayuang 7020 No.Caitian North Rd., Futian District, Shenzhen, Guangdong, China.Post code: 518049