VICTOR834A/834B is a large screen noise meter, used to measure environmental noise instrument, large screen disy, single word
4 inches; The upper threshold can be set, and the alarm function can be exceeded. Built-in alarm, external alarm output; Alarm time setting; A variety of
Fixed measurement, suitable for multi-occasion application; Table top, wall hanging, hanging, and 1/4 inch dental bracket measurement.
Such as used in factories, schools, libraries, offices, traffic roads, audio, home and air conditioning, refrigerators and so on various occasions
To measure the amount of noise.
General specifications
- Disy mode: digital tube disy;
- Disy size :4 inch single word;
- Measuring range :30~130dB;
- Accuracy: 1.5dB (subject to standard sound source,94dB@1KHz);
- Frequency response range :31.5Hz~8.5KHz;
- Frequency weight :A (environmental noise) weight;
- Time response :FAST;
- Sampling rate: about twice per second;

- Overrange disy: highest bit disy" Hi "or" Lo ";

- Store exported data (only 834B)

- Power supply :220V AC input, output 5V1A adapter;
- Altitude :< 2000 meters;
- Pollution level :2;
-- Volume (dimension):323x173x40mm(length * width * height);
- Weight: about 980g;
Attachment: One manual and one certificate of qualification
A color box, an adapter,USB cable
One, hang a card.