- Basic Instrument Features
- Precision integrating sound level meter - IEC 61672 class 1
- Simultaneous measurements of A-weighted levels with either C or Z-weighted levels
- Parallel detection of SPL, Leq, Lmin, Lmax, LE and Lpeak
- 120 dB dynamic range in a single measurement from 15 dBA, microphone noise floor, to the maximum 137 dB SPL
- Measures Lpeak levels up to 140 dB
- Fast, Slow or Impulse time constants - F, S or I
- High-speed RS-232 serial interface, 115 kbaud
- High-resolution graphical backlight display
- Numeric table display
- Large internal memory - 5 MB or 2.5 million values
- Manual or automatic storage of results
- Automatic repeat measurements with clock synchronization
- Measurement duration selectable from 1 second to 99 hours
- Pause/Continue function with option to delete last 10 seconds
- AC output - order cable is required
- Battery life up to 12 hours
For full details on the above features see the Manufacturer's Specifications
The Gracey & Associates Nor 118 meters also include the following options
- Option 1 : 1/1-octave band filters - real time
- Option 3 : 1/3-octave band filters - real time
- Option 4 : Statistical calculations - Ln values
- Option 6 : Level versus time measurements
- Option 16 : Measurement trigger
For details on the options click the relevant links
For additional features see the Nor 118 +
For similar features, without frequency analysis see the Nor 116
Delivered with microphone, preamplifier, options 1, 3, 4, 6 and 16, batteries and windshield all in a carrying case together with calibration certificates for the meter, microphone and preamplifier.
Also included is the Nor 1020 software and a download cable, one set per hire. If you require extra copies, they are available at the list price.
We stock a wide range of accessories, order what you want and only pay for what you need
Sound level meters and particularly microphones are very susceptible to damp, so should not be used outside, unless protected - see our environmental kits.
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| 1 x Nor 118 | Real Time Analyser - Class 1 - as detailed above |
| 1 x GRAS 41AL | Outdoor Microphone System - class 1 |
| 1 x GA 91E1-00 | Outdoor Meter Enclosure with rechargeable batteries etc., |
| Nor 340 | Mains Adaptor for Nor 118 and 140 analysers |
| Nor 1251 | Sound Calibrator - class 1 - - recommended with GRAS 41AL Outdoor Microphone |
| Nor 1252 | Sound Calibrator - class 2 |
| Nor 1408 | Microphone preamplifier extension cable - 10 m |
| Nor 1410 | Microphone preamplifier extension cable - 2 m |
| Nor 4514 | Cable - AC output - Nor 118 to BNC |
| GRAS 41AL | Outdoor Microphone System - type 1 |
| GA 51M2-C2 | DC Lead - 2-pin male to car battery clips |
| GA 80G1-00 | Meter stand 0.4 - 1.45 m high |
| GA 91E1-00 | Outdoor Meter Enclosure with rechargeable batteries etc., |
| Kestrel 2000 | Pocket Weather Meter |
We also hire
Windows XP laptops loaded with the Nor 1020 PC software.
| For the full range and more details see the Norsonic lists |
| * Our standard hire charges are based on a 7-day minimum period. Click here for details and other options. |
| BSI approved for the hire of noise and vibration instruments |
