Main Features:<br />This sound level meter complies with IEC651 Type 2 and ANSI S1.4 Type2 <br />With the measuring scope from 30 to 130 db and automatic shifting function <br />A and C weighting network selection <br />High speed ( FAST ) / Low speed ( SLOW ) response rate selection<br />Maximum ( MAX ) locking function <br />It can measure temperature and humidity <br />Digital display， good anti-interference performance， power saving <br />With backlight， it is appropriate for gathering the sound data at night. To save power， backlight auto power off function is provided <br />Composite material injection molding process is used for compatibility with anti-shock structure design. It is not only extremely wear-resistant， but also elegant in appearance<br />With power saving and high-reliability circuit design， the well-designed high-efficiency power supply circuit makes the batteries more durable<br /><br />    Specifications<br />General<br />	 Brand: MASTECH                                                  <br />                        Model: MS6702                                                  <br />                        Material: Electronic Components                                                  <br />                        Type: Data Logger， Measuring instruments                                                	<br />Specification parameter<br />	 Primary functions: MASTECH MS6702 digital sound level meter                                                  <br />                        Features: With Clock and Calendar Function                                                  <br />                        Scope of application: Industrial， Agricultural， Office， Home appliance                                                	<br />Weight and Size<br />	 Product Weight: 0.317 kg                                                  <br />                        Package Weight: 0.920 kg                                                  <br />                        Product Size: 26.5 x 8.0 x 6.9 cm / 10.41 x 3.14 x 2.71 inches                                                  <br />                        Package Size: 30.0 x 7.0 x 8.2 cm / 11.79 x 2.75 x 3.22 inches                                                	<br />Package Contents<br />	 Package Contents: 1 x MS6702 Sound Level Meter， 1 x Earphone Plug， 1 x English User Manual， 6 x 1.5V Battery， 1 x Sponge Ball                                                	<br /><br /><br /><br />                                            <br /><br />                                                <br />