Sound Level Meter: Digital, 30 to 130 dB (DSM8922) 31.5Hz to 8kHz with A & C Weighting and Hard Case
This digital sound level meter provides automatic ranging in 6 measurement ranges from 30 to 130dB.
Features:
- Fast or slow settings
- Meets IEC 651; ANSI S1.4, type 2
- Min/max record with max. hold
- Records 99 data points
- Jacks on the meter provide both AC and DC analog output.
- RS-232 data output
- Jumbo 3-1/2 digit LCD display with analog bar graph
- Background noise absorber (permits you to measure sound levels accurately, even in the presence of high background noise)
- A / C Weighting selectable
- Backlight for use in dark areas
- Automatic shut-off (can be disabled)
- Low battery indicator
- Monitor the sound levels from traffic noise, alarm systems and workplace machinery
- Multi-frequency calibration to ensure quality
- Can be user calibrated
Specifications:
- Ranges:
- A weighting: 30 to 130 dB
- C weighting: 35 to 130 dB
- Frequency range: 31.5Hz to 8kHz
- Segment range: 50dB
- Resolution: 0.1 dB
- Accuracy: ±1.5dB
- Sensor: 6mm diameter Electret condenser microphone
- Digital display: LCD 2.5" x 1.65"
- Analog output:
- AC: 0.707Vrms (at full scale)
- DC: 10mvDC per dB
- Power source: 1 "9-volt" battery
- Battery life: approx. 20 hours
- Operating temperature range: 4° to 50° C
- Operating humidity range: 10 to 90% RH
- Dimensions: 11" x 3.15" x 1.5"
- Weight: Approx. 10.3 ounces (240g)
Supplied With:
- Hard case
- Wind Screen
- 1 year limited manufacturer's warranty
Optional:
- RS-232 cable w/Windows® logging software Model RS232KIT
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