Xingtai constant supply Huayi MASTECH MS6708 Digital Sound Level Meter

Huayi MASTECH MS6708 Digital Sound Level Meter Features:? In line with the International Committee of IEC651 Type 2 and the American National Standard ANSI S1.4 Type2 measuring range:??? 30 to 130 db automatic transmission features fast / slow reaction rate selection maximum? ?? Lock function backlit shell is made of composite material injection molding process low-power and high reliability circuit design Specifications:?? sound pressure Accuracy: ± 1.5dB (sound pressure standard, 94dB @ 1KHz) sound pressure frequency response:? 30Hz ~ 8KHz sound pressure dynamic range:? 50 dB (each measurement position) Sound pressure measuring range:? 30 ~ 130dBA, 35 ~ 130dBC weighted sound pressure frequency characteristics:? A and C characteristic sound pressure dynamic characteristics:? Fast 125 ms ?? Slow 1 second Microphone: polarized condenser microphone digital and analog bar dual display prompts below or exceed the amount of limit operating temperature: 0 ~ 40 ℃ Humidity: 10 ~ 80% RH Storage temperature:???? - ? 10 ~ 60 ℃ Storage Humidity: 10 ~ 70% RH Power:? 1.5V 7 batteries 4 Size:? 193mm × 60mm × 29 mm Weight:? about 200 grams (including battery) detailed consultation Wong: 13826516595