sound level meter Noise meter The volume db test

Product Overview

Description

DT - 815 features

1. The backlit LCD display

2. Maintain minimum/maximum data

3. Weight fast/slow time

4. A/C frequency of sound level meter

5. Wide range of 30 ~ 130 db

The 6.0.1 dB resolution

7. High/medium/low/automatic 4 spectrum measurement

8. Frequency response: 31.5 Hz ~ 8 KHZ

9.50 set of data storage

 

 

Applicable standards: CLASS2 IEC61672-1

Range: 30-80 db, intermediate frequency low frequency 50-80 db, high frequency, 80-130 db, automatic frequency 30 ~ 130 db

Resolution: 0.1 dB

Accuracy: 1.4 dB

Frequency response: 31.5 Hz ~ 8 KHZ

The frequency of sound level meter right: A and C

Time right: the rapid (Fast) 125 milliseconds. Slow (missile) 1 second

The microphone: 1/2 inch polarization capacitance

Numerical display digits: four, update 2 times per second

Simulation: rapid analog display (20 times/S)

Data storage: 50 group

Automatic shutdown: after 15 minutes without any operation

Power supply: a 9 v battery (006 p or IEC 6 making or NEDA 1604).

Battery life: at least 30 hours (alkaline batteries)

Size: 210 x55x32mm

Weight: 230 g (including battery)