Compact Personal Noise Dosimeter with USB and Real-Time Clock – GAOTek
$42.56
$55.75
Description Features No microphone extension cable required Lightweight and small size Rechargeable battery Calculates all the popular noise dose parameters Wide dynamic range from 70 to 140 dB Measures simultaneously: 3 dB, 4 dB, 5 dB, or 6 dB exchange rates Intrinsically safe (660A) Technical Specifications Standard Applied ANSI S1.25: 1991 Personal Noise DosimeterIEC 61252: 2017 Personal Sound Exposure MetersIntrinsic safety (660A): EN 60079-0: 2006, EN60079-11: 2007, EN 60079-26: 2007 Microphone 1/2-inch electret field replaceable threaded microphone Display 128×64 graphic Measurement Ranges Dynamic Range: 70dB to 140dBPeak Range: 103dB to 143dB Frequency Weightings A, C and Z, Type 2 Time Weightings Fast, Slow and Impulse Exchange Rate 3dB, 4dB, 5dB or 6dB Threshold Level 70 dB to 90 dB in 1dB steps Criterion Level 70 dB to 90 dB in 1dB steps Alarm Warning Indicators LED showing level noise exceedances during run Clock Real-time clock with calendar Memory Results from 30 measurements can be stored for later viewing and download Measurement Control Measurement Duration: 10 to 55 min in 5 min steps or 1 to 24 hrs in 1 hr steps Timers Up to 99 timers (automatic start and stop)Timer Controlled Start/Stop: up to 16 timers from PC or meter keypad Stored Profile Values Lavg, LZpk, Leq, LCpk Storage Interval 1, 5, 10, 30 minutes and 1 or 2 hours Setup 10 built-in setups included9 user-defined setups can be stored Battery Li Polymer (3.7V / 470mAh) Charging Unit / PC Interface Charges via DS-01 unit; USB PC communication Operating / Storage Temperature & Humidity Operating: 0°C to 50°C (32 to 122°F), 10 to 90% RHStorage: -10 to 60°C (14 to 140°F), 10 to 75% RH Size 84(L) × 49(W) × 55(H) mm / 3.3(L) × 1.9(W) × 2.2(H) in (with windscreen) Weight Approx. 77g (2.7 oz), less mounting device
