PCE Instruments NDL 10 Technical Sound Level Meter

Model # NDL 10

PCE-NDL 10 is a high-quality decibel meter with data logging capabilities.
This noise dosimeter records sound pressure level (SPL) measurements as well as dosimetry (dose) measurements in decibels (dB) and saves the measurement data to the internal memory, which can then be transferred to an SD card.

BrandPCE Instruments
Model NumberNDL 10

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PCE-NDL 10 is a high-quality decibel meter with data logging capabilities. This noise dosimeter records sound pressure level (SPL) measurements as well as dosimetry (dose) measurements in decibels (dB) and saves the measurement data to the internal memory, which can then be transferred to an SD card.

**Note: To set up the SD card for the first time, the PCE-NDL 10 must be connected to AC power adapter (AC power supply NET-LUT or NET-LUT-US sold separately).

Measures SPL and dose in dB
Manual or adjustable automatic data logging
Data hold, min / max, date / time, auto shutdown (on / off) and audible alarm (on / off) functionality
Internal memory and SD card slot (SD card included)
RS-232 and USB interface
Back-lit LCD screen
Portable

Type	SPL and dose
Measuring range	30 to 130 dB (SPL) / 70 to 130 dB (dose, in 1 dB increments)
Dose rating levels	80, 84, 85, 90 dB
Dose exchange rate	3, 4, 5 or 6 dB
Accuracy (at 23 ± 5 ° C, < 94 dB)	± 3.5 dB (31.5 Hz)
	± 2.5 dB (63 Hz)
	± 2.0 dB (125 Hz)
	± 1.9 dB (250 Hz)
	± 1.9 dB (500 Hz)
	± 1.4 dB (1000 Hz)
	± 2.6 dB (2000 Hz)
	± 3.6 dB (4000 Hz)
	± 5.6 dB (8000 Hz)
Resolution	0.1 dB
Frequency range	31.5 to 8000 Hz
Frequency weighting	A and C
Time evaluation	125 ms (fast) / 1 s (slow)
Data logging	Manual (interval must be set to “0”) or adjustable automatic
Adjustable auto logging interval	1 to 3600 s
Sampling rate	Approx. 1 second
Storage	Internal memory for up to 16,000 readings, SD card slot for 1 to 4 GB SD card (card included)
Interface	RS-232 and USB
Measurement error	≤ 0.1% of the total stored data
Measurement outside range	Display of “—-“
Functions	Data hold, min / max, date / time, auto shutdown (on / off), audible alarm (on / off)
Calibration (sold separately)	Internal calibration possible at 94 dB with PCE-SC 42 acoustic calibrator
Power supply	6 AAA Batteries or optional power supply
Operating conditions	0 to +50 ° C (+32 to +122 ° F), < 85% RH
Display	Back-lit LCD, 50 x 30 mm (1.97 x 1.18 in)
Microphone	Electric condensation / Ø 12.7 mm (0.5 in)
Approx. device weight	250 g (0.56 lb)
Approx. device dimensions	132 x 80 x 32 mm (5.20 x 3.15 x 1.26 in)