Extech 407764-EXT 15ft (4.7m) Microphone Extension Cable

Extech 407764-EXT 15ft (4.7m) Microphone Extension CableExtech 407764 EXT Sound Level Datalogger Sound Level Datalogger Built in recorder stores up to 128,000 readings With RS 232 interface and software to transfer data to a PC Key Features: 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

25" (130 x 69 x 32mm)

Built-in Backlight

user selectable 2-Wire or 4-Wire Bond Resistance test and a Earth coupling test feature

Three start methods: Scheduled

The high quality magnetic core and uniform windings provide for accurate measurements up to 2400AAC

Accuracy: ±5% FS

Automatic discharge when measurement is finished

the probe’s lens senses this energy and focuses it onto an infrared detector comprised of a thermocouple stack

For rpm and surface speed measurements

AC/DC current to 600A

one year warranty

combined with a NIST-certified 407722 94dB/114dB