OMEGA HHSL402SD 带数据记录器的数字声级计 (30 to 130 dB)

Display Type: LCD with green backlight

Display Size: 52 x 38 mm (2.05 x 1.5')

Parameter Measured: dB

Frequency Range: 31.5 Hz to 8 kHz

Measurement Range: 30 to 130 dB in autoranging mode

User can also select fixed range of 30 to 80 dB, 50 to 100 dB, or 80 to 130 dB

Measurement Weighting:

    By Frequency: Frequency weighing uses “A” or “C” standard

    By Time: Time weighting is fast or slow (200 or 500 ms response time)

Measurement Accuracy: With “A” frequency weighting: ± 3.5 dB @ 31.5 Hz, 2.5 dB @ 63 Hz, 2 dB @ 125 Hz, 1.9 dB @ 250 Hz, 1.9 dB @ 500 Hz, 1.4 dB @ 1 kHz, 2.6 dB @ 2 kHz, 3.6 dB @ 4 kHz, 5.6 dB @ 8 kHz

Measurement Resolution: 0.1 dB

Data Logging Sampling Time: 1 second to 1 hour

Settable Parameters: Date, time, auto power off, beep sound, sampling time, decimal point or comma decimal division, “A” or “C” frequency weighting, fast or slow time weighting

Storable/Recallable Readings: Maximum, minimum

SD Card Capacity: 1 to 16 GB

Operating Temperature: 0 to 50°C (32 to 122°F)

Operating Relative Humidity: 0 to 85%

Power Supply: Six alkaline “AA” batteries or optional 9 Vdc AC adaptor

Power Consumption:

    • 8 mADC (normal operation, with backlight off and SD card not saving data)

    • 30 mADC with backlight on and card saving data

    • 44 mADC with backlight on and card saving data

Dimensions of Meter: 245 x 68 x 45 mm (9.65 x 2.68 x 1.77')

Weight of Meter: 489 g (1.08 lbs)

Comes complete with sound wind shield ball, 6 “AA” batteries, hard carrying case, 2 GB SD memory card, and operator’s manual.

Datasheet

Manual