CEL254 Broad Band Sound Level Meter
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we
offer a range of services
including: the supply of
analysers and monitors,
monitoring air quality, noise,
vibration, temperature and
humidity, including the cel254
broad band sound level meter.
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 Specification:
CEL254 Broad Band Sound Level Meter
| Accuracy |
IEC 60651 & ANSI S1.4 Type 2 |
| Microphone type |
¼ inch fixed
electret |
| Total measurement range (dB) |
30 to 135 |
| Measurement ranges (dB) |
30 to 100, 65 to 135 |
| Frequency weighting |
A & C |
| Time weighting |
Slow & Fast & Impulsive |
| Measured parameter |
Instantaneous level |
| Maximum level |
Yes |
| Display |
3 ½ digit LCD, 12.7 mm character height |
| Analogue ac output |
7.25 V rms at FSD |
| Analogue dc output |
25 mV/dB |
| Powered by |
4 x AAA batteries |
| Typical battery life (hours) |
20 |
| Low battery indicator |
Yes |
| Size mm (in) |
258 x 70 x 21, (10 x 2 ¾ x 7/8) |
| Weight gm (oz) |
230 (8 ¼) |
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