Extech 407764 Datalogging Sound Level Meter

Model: 407764

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Extech 407764 Datalogging Sound Level Meter-

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Extech 407764 Datalogging Sound Level Meter

Model: 407764

Be the first to review this product

Datalogging Sound Level Meter - Type 2 meter with datalogging memory for 128,000 records plus PC interface and software

Discontinued!

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

Extech SDL600 Sound Level Meter/Data Logger

Model: SDL600

High accuracy sound level measurements meet ANSI and IEC 61672-1 Type 2 standards. Stores 99 readings manually and 20M readings via 2G SD card with real date and time stamp.

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Extech 407764 Offers

Extech 407764 - 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 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
Optional microphone extension cable for measurements in enclosures and other remote locations (407764-EXT)
Dimensions: 10.4 x 2.8 x 0.8"(265 x 72 x 21mm); Weight: 10oz.
Complete with microphone wind cover, Windows® 95/98/NT/2000/ME/XP compatible software, Serial cable, 4 AA batteries, microphone windscreen, and carrying case

Extech 407764 Specifications

General Specifications
Applicable Standards	IEC651 Type 2 ANSI S1.4 Type 2
Accuracy	±1.5dB (under reference conditions)
Frequency range	31.5Hz - 8KHz
Measuring level	30 - 130dB
Frequency weighting	A and C
Microphone	0.5” Electret condenser microphone
Display	4-digit LCD
Resolution	0.1dB
Display period	0.5 sec.
Bargraph	50dB scale (1dB steps). Display period: 50mS; Auto-ranging: 100dB scale 2dB steps
Sampling rate	50mS
Memory size	16000 records / 255 sets (non-volatile memory)
Datalogging sample rate	1 to 86400 seconds per record
Time weighting	FAST: 125mS SLOW: 1 sec.
MAX	Maximum reading held
Level ranges	30-80dB 40-90dB 50-100dB 60-110 dB 70-120dB 80-130dB(Total of 6 ranges)
Auto range	30 to 130dB
Linearity range	50dB
Alarm function	OVER indicator for readings higher than high limit. UNDER indicator for readings lower than low limit.
AC output	0.707 Vrms at Full Scale
Output impedance	approx. 600 Ω
DC output	10mV / dB
Output impedance	approx. 100 Ω
Power supply	Four 1.5V ‘AA’ batteries
Battery life	Approx. 30 hrs continuous operation
AC adapter Voltage	6VDC
Voltage Ripple	< 100mVpp
Supply Current	> 100mADC
Socket	Pin Ground
Casing	Positive
External Diameter	3.5mm
Operating temperature	32 to 104°F (0 to 40°C)
Operating humidity	10 to 80%RH
Storage temperature	14 to 140°F (-10 to 60°C)
Storage humidity	10 to 80%RH
Memory size	16000 data records with Date and Time Stamping
RS-232 Interface Baud rate	9600bps
Dimensions	10.4 x 2.8 x 1.4” (265 × 72 × 35mm
Weight	Approx. 11.5 oz. (358g) including battery
Accessories	Batteries carrying case screwdriver windscreen 3.5mm plug RS-232cable 9- to 25-pin gender changer Windows compatible software.

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What's included with the Extech 407764

Extech 407764 Datalogging Sound Level Meter

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Customer Reviews for the Extech 407764

Description ➕➖

Extech 407764 Offers

Extech 407764 - 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 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
Optional microphone extension cable for measurements in enclosures and other remote locations (407764-EXT)
Dimensions: 10.4 x 2.8 x 0.8"(265 x 72 x 21mm); Weight: 10oz.
Complete with microphone wind cover, Windows® 95/98/NT/2000/ME/XP compatible software, Serial cable, 4 AA batteries, microphone windscreen, and carrying case

Specifications ➕➖

Extech 407764 Specifications

General Specifications
Applicable Standards	IEC651 Type 2 ANSI S1.4 Type 2
Accuracy	±1.5dB (under reference conditions)
Frequency range	31.5Hz - 8KHz
Measuring level	30 - 130dB
Frequency weighting	A and C
Microphone	0.5” Electret condenser microphone
Display	4-digit LCD
Resolution	0.1dB
Display period	0.5 sec.
Bargraph	50dB scale (1dB steps). Display period: 50mS; Auto-ranging: 100dB scale 2dB steps
Sampling rate	50mS
Memory size	16000 records / 255 sets (non-volatile memory)
Datalogging sample rate	1 to 86400 seconds per record
Time weighting	FAST: 125mS SLOW: 1 sec.
MAX	Maximum reading held
Level ranges	30-80dB 40-90dB 50-100dB 60-110 dB 70-120dB 80-130dB(Total of 6 ranges)
Auto range	30 to 130dB
Linearity range	50dB
Alarm function	OVER indicator for readings higher than high limit. UNDER indicator for readings lower than low limit.
AC output	0.707 Vrms at Full Scale
Output impedance	approx. 600 Ω
DC output	10mV / dB
Output impedance	approx. 100 Ω
Power supply	Four 1.5V ‘AA’ batteries
Battery life	Approx. 30 hrs continuous operation
AC adapter Voltage	6VDC
Voltage Ripple	< 100mVpp
Supply Current	> 100mADC
Socket	Pin Ground
Casing	Positive
External Diameter	3.5mm
Operating temperature	32 to 104°F (0 to 40°C)
Operating humidity	10 to 80%RH
Storage temperature	14 to 140°F (-10 to 60°C)
Storage humidity	10 to 80%RH
Memory size	16000 data records with Date and Time Stamping
RS-232 Interface Baud rate	9600bps
Dimensions	10.4 x 2.8 x 1.4” (265 × 72 × 35mm
Weight	Approx. 11.5 oz. (358g) including battery
Accessories	Batteries carrying case screwdriver windscreen 3.5mm plug RS-232cable 9- to 25-pin gender changer Windows compatible software.