Noise meter ASR5910; A intrinsically safe personal sound exposure meter, mining personal sound detector, noise detector

Description :

　　1、 Basic parameters：

　　※ (1) Measurement range Sound level: 30dB~130dB (A) Noise exposure: 0~19.99 (Pa2. h)

　　(2) Frequency range: 20Hz~8kHz

　　(3) Frequency weighting: A weighting

　　※ (4) Time weighting: F (fast), S (slow)

　　※ (5) Range conversion: manual (high, medium, low)

　　※ (6) Measurement time controlled: 10 seconds, 1 minute, 5 minutes, 10 minutes, 15 minutes, 30 minutes, 1 hour, 4 hours, 8 hours, 24 hours

　　※ (7) Display 4-digit LCD: directly display the measured Lp, Leq, Lmax, LAE, E, Tm values

　　(8) Allowable Z-high sound pressure level on the microphone: 135dB

　　(9) Microphone Type: Φ 12.7mm Electret Test Capacitive Sensor

　　(10) Z-peak input voltage of electrical input device: 3Vp-p

　　(11) Exposure meter meets the technical working voltage range: 2.2V~3.3V

　　(12) After changes in environmental conditions, the typical time required to reach stability under reference environmental conditions is at least 12 hours, and under other environmental conditions it is at least 19 hours

　　(13) There is an automatic prompt of "lobat" when the battery is low

　　(14) Working environment: Operating temperature: -10 ℃~50 ℃

　　(15) Relative humidity: 20% to 90%

　　(16) 2 No. 7 batteries, working current ≤ 25mA, working time>24h

　　(17) Dimensions: 116 × 61 × 25mm

　　(18) Weight: 160g

　　2、 Security features:

　　a) Explosion proof type: mining intrinsic safety type

　　b) Explosion proof mark: Exib Ⅰ Mb

　　c) Protection level: IP54

　　d) Safety certification: mining product safety mark, explosion-proof certificate, inspection report, etc

　　Explosion proof noise meter, noise analyzer, mining noise meter

AfterSalesService :

• sound level meter