PCE NDL 10 Data-Logging Noise Dose Meter (30~130 dB)

Specification

Type: SPL and dose

Measuring range :30 ... 130 dB (SPL) / 70 ... 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 ... 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 ... 3600 s

Sampling rate: Approx. 1 second

Storage: Internal memory for up to 16,000 readings, SD card slot for 1 ... 4GB 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 Internal calibration possible at 94 dB with PCE-SC 42 acoustic calibrator (sold separately - see accessories)

Power supply: 6 AAA Batteries or optional power supply

Operating conditions: 0 ... +50 ° C (+32 ... +122 ° F), < 85% RH

Display: Backlit LCD, 50 x 30 mm (1.97 x 1.18")

Microphone: Electric condensation / Ø 12.7 mm (0.5")

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")

Delivery contents

1 x PCE-NDL 10 data-logging noise dose meter

1 x microphone with clip

1 x SD card

1 x carrying case

1 x strap

1 x user manual