Scarlet ST-12D Class 1 Sound Analyzer
Product code: ST-12D
ST-12D complies with the Class 1 IEC 61672-1:2013 standard, designed for occupational noise measurement and research.
- Features a wide measurement range of 25 to 140 dB.
- Capable of measuring parameters such as Leq, Lpeak, Lmax, Ln, and more.
- Also supports a spectrum analyzer with optional 1/1 and 1/3 octave band filters, enabling real-time frequency analysis for precise noise assessments.
Additional 1 year product warranty!
$3,413.00
AUD + GST
$3,754.30
AUD Inc. GST
3+$3,310.61ex. GST
5+$3,259.415ex. GST
10+$3,225.285ex. GST
Brand:
Scarlet Tech
Need help? Call our scientists & select with confidence
Elizabeth
- 18/4/2024
“Quick replies, feedback and lots of notifications made for great service. Thank you!”
The ST-12D is your ideal sound level meter for real-time noise measuring as well as long-term noise exposure documenting over time. Condenser microphone for high accuracy & long-term stability. Built-in memory for sound recording and measurement results (including Start/Stop Time, %Dose, TWA). Low power combustion and USB port charging allow long hour usage.
The ST-21D Sound Level Meters also fully complies with the latest Class 1 IEC 61672:2013 standard. Built-in smart integrating algorithms and wide measuring range 27-140dB competent in most rigorous industrial use.
Measures and displays Leq value. Shows Equivalent Continuous Sound Level and Sound Exposure upon the chosen time period, ideal for occupational noise measurements such as the Controls of Noise at Work Regulations or the OSHA Occupational Noise standards. Safeguard and ensure employees hearing and occupational safety at the front line.
Features:
- High Precision: 25 - 140 db wide range compliant with Class 1 IEC 61672-1:2013 standard
- Full Capabilities: Integral & statistical calculations, dosimeter, and 1/1 & 1/3 octave band (optional)
- Large Storage: Data logging and audio recording in MP3/WAV format with a 64 GB SD card
- Parallel Analysis: Measure & display Leq value and conduct different noise analyses at the same time
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 to 140 dB (143 dB C Peak)
- Accuracy: +/- 0.5 dB
- Frequency Range: 10 Hz to 20 kHz
- Frequency Weighting: A, C, Z
- Time Weighting: F, S, I, I10
- Integrating Time: 1s to 99 h 59 m 59 s
- Audio Recording: Record noise data in MP3/WAV format / Synchronize/Trigger mode
- Sampling rate: 12 kHz, 24 kHz, 48 kHz / 16 bit, 24 bit
- Storage Capacity: 4 GB internal memory, 64 GB SD card
- Output Interface: USB type-C, Bluetooth, AC/DC signal, Serial
- Power Supply: 4x 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 to 60 C
- Relative humidity: 20% to 90%
Files
| File | Type | Size | Created At |
|---|---|---|---|
| ST-12D-..ure.pdf | 491.82 KB | 4/3/2025, 2:07 PM |
Delivery Details
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Free Delivery in Australia for orders over $100
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For alternate delivery options and international shipping, click here.
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Free Delivery in Australia for orders over $100. Typically 2 to 5 working day delivery time to capital cities (Up to 2 weeks outside these locations.)
- Products are shown as bulky items on their product pages - Delivered only on business days at your location, delivery unavailable on weekends and public holidays
- Shipped from Instrument Choice on South Australian working days
This service does not deliver to Post Office Boxes
Free Delivery in Australia for orders over $100
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For alternate delivery options and international shipping, click here.
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