ST-12D Integrating Class 1 Sound Level Meter

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Product code: ST-12D

Order Me In, Once ordered this item will likely dispatch before the 01st of October 2025, call 1300 737 871 (NZ 0800 737 871) to confirm.

ST-12D complies with the Class 1 IEC 61672-1:2013 standard, designed for occupational noise measurement and research. It features a wide measurement range of 25 to 140 dB and is capable...

Regular price $3,413.00 AUD + GST
$3,754.30 AUD Inc. GST

ST-12D complies with the Class 1 IEC 61672-1:2013 standard, designed for occupational noise measurement and research. It features a wide measurement range of 25 to 140 dB and is capable of measuring parameters such as Leq, Lpeak, Lmax, Ln, and more. The ST-12D also supports a spectrum analyzer with optional 1/1 and 1/3 octave band filters, enabling real-time frequency analysis for precise noise assessments.

Specifications:

- Fulfils Standard: IEC 61672-1: 2013 Class 1
- Dimensions: 250 x 76 x 33 mm
- Weight: 340 g
- Display: 2.4-inch / 240 x 320 pixel full-color display. Adjustable brightness & backlight can be turned off
- Display Resolution: 0.1 dB
- Refresh Rate: 0.5 s
- Main Parameters of Measurement: LXYp, LXYmax, LXYmin, LXeq, LXeq,T, LXeq,t, LXpeak, L5, L10, L50, L90, L95, SD, Ld, Ln, Ldn, SEL, LXE, E, TWA, Lex, 8h, LAVG, DOSE; X = A, C, Z / Y = F, S, I, I10
- Measurement Range: 25 ~ 140 dB (143 dB C Peak)
- Accuracy: ± 0.5 dB
- Frequency Range: 10 Hz ~ 20 kHz
- Frequency Weighting: A, C, Z
- Time Weighting: F, S, I, I10
- Integrating Time: 1s ~ 99 h 59 m 59 s
- Audio Recording: Record noise data in MP3/WAV format. Synchronize/Trigger mode with sampling rate of 12 kHz, 24 kHz, 48 kHz / 16 bit, 24 bit
- Storage Capacity: 4 GB internal memory and 64 GB SD card (sold separately)
- Output Interface: USB type-C, Bluetooth, AC/DC signal, Serial
- Power Supply: 4 x AA alkaline batteries
- External power supply (USB type-C adapter): 5V, 1A
- Operation Time: Max 24hrs by 4 x AA alkaline batteries (The operation time varies depending on the device settings and battery type)"
- Operation Environment    Working temperature: -20 ~ 60 °C / Relative humidity: 20% ~ 90%


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