Extech 407768 Sound Level Meter with PC Interface, includes Traceable Calibration Certificate

This product includes a Traceable Calibration Certificate with full Data and Uncertainties.

Discontinued!

This product has been discontinued and is no longer available.
This is the direct replacement:

Model: 407750-NIST

Background noise absorber for machine noise measurements filters ambient noise.

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Extech 407768 Sound Level Meter with PC Interface with NIST Traceable Calibration

General Specifications
Display	5 Digit LCD with overload low battery and multifunction indication
Frequency bandwidth	31.5 Hz to 8 KHz
Microphone	0.5” Electret Condensor Microphone
Output terminals	Optically isolated RS-232 port and AC output
Measurement ranges	Auto Range: 30 to 130dB Manual Ranges: 30 to 80dB 50 to 100dB 80 to 130dB
Frequency weighting	‘A’ and ‘C’ (Programmable)
Applicable standards	ANSI / IEC Type 2
Resolution	0.1dB
Maximum/Minimum record	Highest and lowest readings are stored for later recall
Data Hold	Displayed reading is held when HOLD key is pressed
Max Hold	Highest reading displayed only
Response time	Fast: 125ms / Slow:1s (Programmable)
AC Analog output	0.5VAC rms full scale (600 ? output impedance)
Power	9V Battery; Consumption: 6mADC approx.
Operating temperature	32 to 122°F (0 to 50°C)
Operating humidity	Less than 80% RH
Dimensions / Weight	10.6 x 2.7 x 1.1" / 0.63 lbs. (268 x 68 x 29mm / 285g)

Extech 407768 Sound Level Meter with PC Interface with NIST Traceable Calibration

General Specifications
Display	5 Digit LCD with overload low battery and multifunction indication
Frequency bandwidth	31.5 Hz to 8 KHz
Microphone	0.5” Electret Condensor Microphone
Output terminals	Optically isolated RS-232 port and AC output
Measurement ranges	Auto Range: 30 to 130dB Manual Ranges: 30 to 80dB 50 to 100dB 80 to 130dB
Frequency weighting	‘A’ and ‘C’ (Programmable)
Applicable standards	ANSI / IEC Type 2
Resolution	0.1dB
Maximum/Minimum record	Highest and lowest readings are stored for later recall
Data Hold	Displayed reading is held when HOLD key is pressed
Max Hold	Highest reading displayed only
Response time	Fast: 125ms / Slow:1s (Programmable)
AC Analog output	0.5VAC rms full scale (600 ? output impedance)
Power	9V Battery; Consumption: 6mADC approx.
Operating temperature	32 to 122°F (0 to 50°C)
Operating humidity	Less than 80% RH
Dimensions / Weight	10.6 x 2.7 x 1.1" / 0.63 lbs. (268 x 68 x 29mm / 285g)