Digital Sound Level Meter Supported Computer USB Display

Digital Sound Level Meter Supported Computer USB Display, High Quality 30-130dB.

Product Description: 

1. FOR:machine noise test
2. Quantity:x1
3. 100% Brand New

Specification:

• This unit was designed according to following standards
• A. International electrician committee standard: IEC PUB 651 TYPE2
• B. US national standard: ANSI S1.4 TYPE2
• Measuring range 
• 30~130 dBA
• 35~130 dBC
• Accuracy: +/-1.5 dB
• Digit & Resolution: 5 & 0.1 dB

Features:

• Frequency response: 31.5Hz ~8.5KHz
• Measuring level: 30~130, 40~90, 50~100, 60~110, 80~130
• Frequency weighting characteristic: A & C
• Time weighting: FAST/SLOW
• Sampling rate: 2times/second
• Microphone: 1/2 inch polarization capacitance microphone
• AC/DC output
• Max reading
• PWM output
• Calenda
• 4700 data store
• USB computer interface
• Analysis software
• Overload indication: OVER / UNDER
• Automatic backlight
• Low battery indication
• Auto power off
• Power Supply: 4pcs AA batteries (not included)

Package Included:

bubble bag+ carton without retail packing

1 x GM1356 Digital Sound Noise Level Meter
1 x User Manual
1 x Connected wire
1 x USB cable
1 x CD driver