Product Code Database
Able to connect to PC with USB and insert SD card Recording and downloading noise data (can be saved in Excel and txt format) Conformed to the IEC651 Type2 and ANSIS1.4 Type2 standards OVER and UNDER symbol appeared when the reading is over the upper limit and under the lower limit With tripod mounting screw at the back for fixing on tripod during field works Features Suggest using products bring SD card Real-time data sampling analysis Plotted graph and recorded data are printable FAST / SLOW time weighting selection Bar graph indication for sound level range Date and time of the unit can be synchronized to that of user's PC Large LCD screen with 4 digits reading Tested compatible with Microsoft Windows XP / Vista / 7 Specifications LCD display:4 digits LCD size: 2.2 inch (55 mm) Display:0.5 secretary Measuring Level: 30 ~ 130 dB(A)(A-weighted decibels),35 ~ 130 dB(C)(C-weighted decibels) Accuracy:±1.5 dB Frequency Response: 31.5 Hz ~ 8.5 kHz Resolution: 0.1 dB Sound Level: 30 ~ 130 dB with Level selecting button switches Level 1: 30 ~ 80 dB Level 2: 50 ~ 100 dB Level 3: 60 ~ 110 dB Level 4: 80 ~ 130 dB Level 5: 30 ~ 130 dB Dynamic Range:50dB / 100dB Overload Indication:OVER/UNDER Frequency Weighting Characteristic:A/C Analog Bar Graph: 1dB/1bar graph Sampling Rate: 20 times/second PWM Signal Output: duty cycle=0.01xdB value x 100%/3.3 Dynamic Characteristic (Time weighting):FAST(high speed)/SLOW(low speed) Calendar Accuracy:±30seconds/day Microphone:0.5 inch polarization capacitance microphone Power Supply:4 x 1.5V AA battery (not include)or USB Cable Power Life: about 20 hours continuous use (alkaline battery) Operating Temperature: 0 ~ 40 °C(32 ~ 104 °F) Operating Humidity:≤80 % R.H. Package Includes 1 Professional Sound Level Meter 1 Sponge Ball 1 USB Cable 1 Software CD 1 SD memory card(512M) 1 English Instruction Manual
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