Precision Digital Sound Level Meter With USB Interface And Analysis Software Goofect

Features The unit was designed according to following standards: 1. International electrician committee standard: IEC PUB 651 TYPE2 2. US national standard : ANSI S1.4 TYPE2 3. AC/DC output Max reading 4. PWM output ,Calenda and 4700 data store 5. USB computer interface and analysis software. 6. Overload indication: OVER / UNDER 7. Automatic backlight low battery indication and Auto power off Specification Model No HT-858 Measurement Range 30~130 dBA ,35~130 dBC Accuracy +-1