Extech
Sound Level Meters
407732: Low/High Range Sound Level Meter Dual-range Type 2 digital sound level meter with backlit LCDFeatures:
-High accuracy meets ANSI and IEC 651 Type 2 standards
-High and Low measuring ranges: 35 to 100dB (low) and 65 to 130dB (high)
-Data Hold and Max Hold functions
-Backlit LCD display to view in dimly lit area
407703A: Analog Sound Level Meter 54 to 126dB Sound Level Meter with ±2dB Accuracy
Features:
-Measurement range from 54 to 126 dB in 7 ranges
-Accuracy: ± 2dB @ 94dB, 1000Hz
-Analog output for connection to chart recorders, dataloggers, etc.
-Selectable weighting (‘A’ or ‘C’) and response time (Fast or Slow)
-Tripod mount and 9V battery powered
-Ideal for field use including: noise ordinance violations, community/traffic noise measurements, acoustic studies and stereo balancing
HD600: Datalogging Sound Level Meter Stores up to 20,000 records with real date and time stamp
Features:
-30 to 130dB range with 1.4dB accuracy
-Meets ANSI and IEC61672-1 Type 2 standards
-Datalogging capability up to 20,000 records at speed from 1/sec to 1/59sec
-Capture up to 10 reading/sec when connected to a PC
-MIN/MAX, Data Hold, Auto power off
-Built-in USB port, double molded housing with built-in stand
-Complete with AC adaptor, Windows® compatible software, USB cable, wind cover, tripod, 9V battery andhard carrying case