General-tools-and-instruments DSM8921 Manual do Utilizador descarregar pdf (Página 2)

INTRODUCTION

Your digital sound level meter provides

automatic or manual ranging in six

meas-urement ranges from 30 to 130dB.

The unit meets ANSI S1.4 and IEC 651

Type 2 standards, and features 0.1dB

resolution.

A background noise absorber permits

you to measure sound levels accurately

even in the presence of high background

noise.

The meter allows you to select between

fast and slow response times and A and

C weighting. A maximum hold function

is provided.

Jacks on the meter provide both AC and

DC analog output, while an RS-232

interface allows you to use an optional

cable to capture sound level data on a

PC.

1. Selecting A & C weighting.

2. Selecting the response time.

3. Freezing the maximum sound

level reading.

4. Recording the maximum and

minimum measurements.

5. Using the backgound noise

absorber.

6. Selecting Automatic and manual

ranging.

7. Automatic shut off.

8. Easy to replace battery.

FUNCTIONS:

1 2 3 4 5 6 7 ... 15 16

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General-tools-and-instruments DSM8921 Manual do Utilizador Página 2