Introduction: It can be userd for Noise engineering, quality control, health prevention and various environmental sound volume measurement and various noise measurment in public places such as factories, schools, offices, traffic roads , houses . Main features: 1.large LCD screen 2.Max reading lock 3.Over gear range indication 4.Internal calibration system 5 A and C net work optional 6. F (fast) and S (slow) sound sensation timing 7.AC and DC frequency signal output , can be connected to frequency analyser or X-Y recorder for data system analysis Technical parameters 1.Application standard :IEC651 2.Accurary: +2.0dB 3.Dynamic range: 65dB 4.Measurement range: LO=35Db-100Db,Hi=65Db-130dB 5.Power: one battery 9V/ 006P/ NEDA1604/ EC6F22 6.Battery life:about 50 hours 7.Operation Temp./RH: 0°C-40°C,10%RH-90%RH 8.Storage Temp./RH: -10°C-+60°C,10%RH-75%RH 9.Size: 240*68*25mm 10.Weight: 210 g
Introduction: It can be userd for Noise engineering, quality control, health prevention and various environmental sound volume measurement and various noise measurment in public places such as factories, schools, offices, traffic roads , houses . Main features: 1.large LCD screen 2.Max reading lock 3.Over gear range indication 4.Internal calibration system 5 A and C net work optional 6. F (fast) and S (slow) sound sensation timing 7.AC and DC frequency signal output , can be connected to frequency analyser or X-Y recorder for data system analysis