This is a brand new CEM DT-8852 certified digital sound / noise level meter. This meter has a built-inUSB port which connects to a laptop PC for recording the sound levelover a period of time. This is an ideal instrument for noisemonitoring in factory, school, business and traffic areas. This meterconforms to the IEC61672-1 Class 2 and ANSI S1.4 Type 2 standards.
Withits internal memory, this unit can record sound level over a period oftime without connecting to a computer. This device operates on a 9Vbattery (about 30 hours) or an AC adapter (included). It is veryaccurate (+/- 1.4 dB) and durable, an ideal companion for your fieldprojects. A heavy duty carrying case is also included for theprotection of the device and your convenience.
- • Professional heavy duty model
- • A & C frequency weighting
- • MIN and MAX sound level hold
- • Over range / under range display
- • Fast (125ms) and slow (1s) time weighting
- • Analog AC/DC output for connection to frequency analyzer or X-Y shaft recorder
- • Built-in memory for stand-alone field recording
- • Threaded tripod mount (will mount to most standard tripods)
- • USB interface for computerized digital sound level recording
• Conforms to the IEC61672-1 Class 2 and ANSI S1.4 Type 2 standard for sound level measurement
• Auto power off (can be disabled)
• Backlit digital display
• User friendly calibration process
Specifications:
- Sound measurement ranges:
- Lo: 30 to 80dB
- Med: 50 to 100dB
- Hi: 80 to 130dB
- Auto: 30 to130 dB
- Resolution: 0.1dB
- Accuracy: ?1.4dB
- Frequency range: 31.5 Hz to 8KHz
- Dynamic range: 50dB Level ranges
- Time weighting:
- Fast: 128ms
- Slow: 1 second
- Microphone: 1/2" Electret condenser microphone
- Display refresh rate: 2 times / second
- Analog output AC: 1Vrms, DC: 10mv/dB
- Sampling rate: 1 to 59 seconds
- Memory capacity: 32600 samples
- Power supply: (1) 9v alkaline battery
- Battery life: approximately 30 hours
- Operating altitude: <2000 meters
- Operating humidity range: 0 to 90% RH
- Operating temperature range: 32? to 104? F (0? to 40? C)
- Storage humidity range: 0 to 70% RH
- Storage temperature range: 14? to 140? F (-10? to 50? C)
- Dimensions (HxWxD): 278mm x 76mm x 50mm
- Weight: 12.5oz (350g) without battery installed
Included Accessories::
- 8852 Sound meter
- 9v alkaline battery
- Tripod
- Operation Manual
- 110/240vAC to 9vDC Power supply
- USB Cable
- Windows? software on CD-ROM (Hardware Requirements: Windows? VISTA Operating system 486 PC or above)
- Gift Box with Carrying Case
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