Extech Digital Sound Level Meter 407750 With 407752 Windows Software And Cable

US $410

  • Newark, California, United States
  • Feb 16th
Digital Sound Level Meter Big backlit display and PC interface (sold separately but is included in this auction) With background sound absorber for machine noise measurements   This auction is for 1 Extech digital sound level meter (Type 2) and includes th windows compatible software and cable RS232 db9 connector).  This meter is sold as used and also includes the user manual and carrying case, 9V battery is not included.    Extech part numbers 407750....................Digital Sound Level Meter 407752....................Windows compatible Software and Cable   Features: • Auto/Manual ranging from 30 to 130dB in 6 ranges • Meets ANSI and IEC Type 2 standards • A and C selectable frequency weightings • Fast and Slow selectable response times • Background noise absorber mode for machine noise measurements filters ambient noise • Large 3 1/2 digit display with 0.1dB resolution with backlighting and analog bar-graph • Electret condenser microphone provides 1.5dB accuracy • Min/Max plus analog output and tripod mount • Max Hold latches maximum value on display • RS-232 interface for capturing data directly on a PC, optional Windows® compatible software • Complete with batteries and carrying case Applications: • Machine noise evaluation • OSHA compliance testing • Community noise measurement • Noise ordinance • PC interface for data collection   Specifications Digital Display 3-1/2 digit (1999 count) Autorange LCD Bar-graph Display 50dB display range (1dB resolution) Measurement Range 30 to 130dB (35 to 130dB for “C” weighting) Resolution 0.1dB Accuracy ±1.5 dB @ 94dB for a 1kHz sine wave Microphone Electret Condensor .24"(6mm dia.) type Frequency Weighting “A” and “C” type Time Response Slow/Fast Sampling time updates every 0.5seconds Measurement frequency range 31.5Hz to 8KHz Analog output AC: 0.707Vrms (full scale); DC: 10mVDC/dB Applicable Standards IEC 651 Type 2, ANSI S1.4 Type 2 Power Supply 9V battery , optional AC adaptor (not included with this auction) Dimensions 10 x 3.1 x 1.5"(256 x 80 x 38mm) Weight 8.5oz. (240g)  
Condition:
Used: An item that has been used previously. The item may have some signs of cosmetic wear, but is fully operational and functions as intended. This item may be a floor model or store return that has been used. See the seller’s listing for full details and description of any imperfections. ...
Brand Extech
Model 407750 with 407752

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