Datalogging
Sound Level Meters
Datalogging Instruments for Monitoring and Recording Sound Levels
Over A Period Of Time
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Datalogging Sound
Level Meters
Digital
Type 2 Sound Level Datalogger 30-130dB - Extech 407764 Datalogger Stores Up To 16,000
Readings with ±1.5 dB Accuracy High accuracy to ±1.5 dB. Autoranging over 6 ranges from
30 to 130dB with high accuracy to ± 1.5dB and 0.1 dB
resolution. Large LCD display with function indication and
fast 50 segment bar graph display. Time and Date are logged
with data. Stored data can be easily transferred to a PC via
RS-232 interface and analyzed using software & cable
provided. A & C weighting and Fast/Slow response. Tripod
mount provided on rear. Max Hold function. Meets ANSI S1.4
Type II and IEC 651 standards. Internal self test when
powered ON. Detachable 0.52"(13.2mm) diameter condenser
microphone. Analog AC/DC recorder output 10mVDC/decibel.
Integrating
Sound Level Meter / Datalogger - Extech 407780
Leq and SEL Measurements with Built-In
Datalogger and PC Interface 4 Digit multifunction LCD with analog bargraph. Precise
linearity over wide range (100dB). Display modes: SPL, SEL,
MAX-L/MIN-L, and Leq. Programmable integrating time. A and C
Frequency weighting. Impulse/Fast/Slow response settings.
Datalogging function records up to 32,000 records. Real time
calendar/clock. Built-in RS-232 interface with included
Windows datalogging software. Tripod mount. Meets IEC
651/804 Type 2 and ANSI S1.4 Type 2 specifications. Complete
with wind shield, adjustment screwdriver, RS-232 cable, 9 to
25 pin gender changer, Windows software, battery, and case.
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FREE
with Super Saver Shipping
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