407355 Earth Ground Resistance Tester Includes
- Belt clip
- Clip-on 0.5" microphone with 2.6ft (0.8m) cable
- (4) AAA batteries
- Mini screwdriver
- Carrying case
- Software
- Cables
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| Extech Noise Dosimeter with PC Interface |
| 407355 |
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$649.00 |
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| Extech Noise Dosimeter with PC Interface & NIST |
| 407355-NIST |
$764.00 |
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| Extech Noise Dosimeter with PC Interface Kit - 5 Pack with Calibration |
| 407355-KIT-5 |
$3549.00 |
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Model 407355 - Noise Dosimeter with PC Interface Features
- Perform OSHA and IEC Noise accumulation surveys
- Adjustable Criterion Level, Exchange Rate, and Threshold
- Ideal for personal/workplace accumulated noise exposure
- Also has storage of 5 separate surveys, Bi-directional RS-232 with Windows compatible software and a real time clock.
Model 407355 - Specifications
| Specifications |
Range |
| Standards |
Meets ANSI S1.25(1991) Type 2, ISO-1999, BS 402 (1983) |
| Range/Resolution |
70 - 140 dBA / 0.1dB |
| Digital Display |
LCD 0.01-9999% |
| Criterion Level |
80, 84, 85, or 90dB |
| Exchange Rate |
3, 4, 5 or 6 dB |
| Threshold Level |
70-90 (1db steps) |
| Frequency weighting |
A |
| Response Rate |
Fast or Slow |
| High Level Detector/Peak Flag |
115dB / 140dB |
| Dimensions/Weight |
4.2 x 2.5 x 1.3" (106 x 64 x 34mm) 8oz. (227g) incl.batteries |
| Microphone |
1/2 inch electret condenser with 31" cable |
| Battery Life |
34 hrs |
| Event Storage |
5 Surveys |
| RS232 Interface |
Yes |
| Real Time Clock |
Yes |
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Extech Instruments 
