| Sign In | Join Free | My carsrow.com | 
              
  | 
      
| Categories | Digital Decibel Meter | 
|---|---|
| Model Number: | GM1357 | 
| Certification: | CE | 
| Place of Origin: | CHINA | 
| MOQ: | 100PCS | 
| Payment Terms: | Western Union, T/T | 
| Delivery Time: | 5-8DAYS | 
| Packaging Details: | CARTON | 
| Weight: | 308g (including battery) | 
| Dimension: | 256*70*35mm | 
| Power Source: | 1.5V AA alkaline cells or DC 6V 100mA (maximum DC9V) | 
| PRODUCT MODEL: | GM1357 | 
| Company Info. | 
| Shaanxi Sibeier(Sbe) Electronic Technology Co., Ltd. | 
| Verified Supplier | 
| View Contact Details | 
| Product List | 
Digital Sound Level Meter GM1357 Environmental Detection
This equipment has been designed to meet the measurement requirement of Safety Engineers, Health, Indu-
strial Safety offices and Sound Quality control in various environment, which include factory, office, traffic,
family, and audio system.
Digital Sound Level Meter possesses the following features:
1. It is designed according to the IEC651 TYPE2 & ANSI S1.4 TYPE2
2. Accuracy up to +/- 1.5 dB
3. Measurement range: 30-130 dB
4. With two equivalent weighted sound pressure levels, A and C.
5. Fast & Slow dynamic characteristic modes.
6. AC and DC output for frequency analyzer level recorder, FFT analyzer, graphic recorder etc.
Specifications:
| Measuring range | 30~130dBA,35~130dBC | 
| Accuracy | +/- 1.5 dB (under reference conditions) | 
| Frequency range | 31.5Hz~8.5KHz | 
| Level range | 30~80,50~100,60~110,80~130, 30~130dB | 
| Linearity range | 50dB / 100dB | 
| Frequency weighting | A / C | 
| Digital Display | 4digits | 
| Resolution | 0.1dB | 
| Sample rate | 2 times/second | 
| Bar graph | 50 dB scale at 1 dB step for monitoring current sound pressure level display Sample rate: 20times/second  | 
| Over indication | OVER / UNDER | 
| AC output | 0.707Vrms at FS output impedance approx. 600 ohm  | 
| DC output | 10mV/dB, output impendance approx. 100ohm | 
| Time weight | FAST / SLOW | 
| Microphone | 1/2 inch electret condenser microphone | 
| Max | MAX | 
| Power supply | 1.5V AA alkaline cells or DC 6V 100mA (maximum DC9V)  | 
| Power life | About 30 hours (alkaline battery) | 
| Self calibration time | 3s | 
| Operating condition | 0~40℃,10~80%RH | 
| Storage condition | -10~60℃,10~70%RH | 
| Weight | 308g (including battery) | 
| Dimension | 256*70*35mm | 

FAQ
                                 
                             |