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Extech 407768 Sound Level Meter
w/PC Interface
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Extech 407768
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Features:
- High accuracy meets ANSI and IEC 651 Type 2 standards
- Auto/Manual ranging
- Min/Max and Max Hold
- RS-232 interface for capturing data directly on a PC
- Analog AC output for connection to a recorder
- Tripod mount ideal for field use
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Description
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This Auto Range Sound Level Meter meets ANSI and IEC Type II accuracy standards. Professional features include programmable Frequency Weighting and Time Response, Min/Max Memory, Max Hold, Analog output, and RS-232 PC Interface. Careful use of this meter will provide years of reliable service.
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Models, Options, & Accessories
| Model |
Description |
List Price |
Sale Price |
| 407768 |
SOUND LEVEL METER W/CABLE, SOFTWARE,CASE |
| $299.99 |  |
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| 407768-NIST |
SOUND LEVEL METER W/NIST 407768 |
| $424.99 | |
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| Model |
Accessories |
List Price |
Sale Price |
| 407744 |
SOUND LEVEL CALIBRATOR |
| $299.99 | |
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Specifications
| 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 Ω 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) |
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