Koolertron 2.3" LCD Digital Sound Level Meter 30 ~ 130 dB Decibel Noise Measurement

Introduction:
This eauipment has been designed to meet the measurement reauirement of safety engineers, health, industrial safety offices and sound quality contaol in various environment, which include factory, traffic, family and audio sysytem.

Features:

High accuracy up to ±1.5 dB
Resolution: 0.1 dB
Wide measuring range: 30 ~ 130 dB
Frequency Response: 31.5 Hz ~ 8.5 kHz
1/2 Electret Condenser Microphone
DC 10V 1500mA supply.

Specifications:

WS3130A Digital Sound Meter
Easy to carry, and may log data any time
Real-time data sampling analysis
Conformed to the IEC651 Type2 and ANSIS1.4 Type2 standards
2.3-inch digital high brightness display
Measuring Level: 30 ~ 130 dB(A) (automatic)
Sampling Rate: 20 times / second
below 2000 meter in height
Operating condition: 0-40 Degrees Celsius,10-70%RH
Storage Environment:-10-50 Degrees Celsius,10-80%RH
Dimensions: approx. 194x109x16mm
Weight: approx. 630 g

Package Includes:

1 x Professional Sound Level Meter
1 x Power
1 x English Instruction Manual

Caution:

Do not operate the meter at high Humidity environment.
Please unplug the power from the power jack.
The meter use only at indoor