Reference only — this item is no longer available. This product has been discontinued and cannot be ordered. We keep the page online so the specifications and documentation stay available to anyone still running the equipment. Current replacements are listed further down.

Discontinued

Sound Level Meter 30-130 dB (DVM805) A/C Weighting with Case

Reference only — not for sale

Model	DVM805
Manufacturer	Velleman
Category	Sound Meters
Status	Discontinued

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Product details (archived)

The information below is retained for reference only. This item is discontinued and cannot be ordered.

Digital Sound Level Decibel Meter (0.1dB RESOLUTION)

A/C weighting button (A = general; C = low frequencies)
F/S button: to select slow or fast response
Backlit digital display
Accuracy 1.5dB
Meets IEC651 type 2 standard
Threaded tripod mount on rear of meter
Ergonomic design
Maximum and data hold functions
Low battery indicator
Auto power off after 15 minutes of inactivity
3 1/2 digit LCD backlit display

Specifications

Measuring range:
- low: 30 to100dB
- high: 60 to130dB
Resolution: 0.1dB
Accuracy: ±1.5dB 94dB @ 1kHz
Frequency range: 31.5Hz to 8kHz
Microphone: 1/2" electret condenser microphone
Frequency weighting: A, C
Time weighting:
- Fast (125ms)
- Slow (1s)
Maximum altitude: 6561'
Power supply: (1) 9v alkaline battery (included)
Battery life: approximately 50 hours
Operating temperature range: 32° to 104°F (0 to 40°C)
Operating humidity range: 10 to 90% RH
Storage temperature range: 14° to 140°F (-10° to 60°C)
Storage humidity range: 10 to 75%RH
Dimensions: 8.25" x 2.25" x 1.25"
Weight: 8.2oz (with battery)

Supplied with:

User's manual (download in PDF)
Wind screen
Padded case
1 year limited manufacturer's warranty

Operating Instructions

Place the function switch in the A or C position
Hold the meter horizontally and direct the microphone towards the sound source to be measured
Press the Lo/Hi button to select Lo & dB or Hi & dB
Press the S/F button to select slow & dB or fast & dB
Both the A & C weighting curves have a frequency range between 30Hz and 10 KHz
The fast response is ideal to measure short bursts of sound and peak values
The sound level is displayed

Note: strong winds (> 10m/sec.) can influence your measurements. Use the included windscreen when this happens

Battery Replacement
The BAT indication appears on the LCD when the battery needs to be replaced. Open the battery case, remove the
old battery and insert the new one.