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| Country of Origin | United Kingdom |
|---|---|
| Resolution | 0.1 dB |
| Display Type | TFT |
| Brand | Castle |
| Battery Life | 8h |
| Battery type | 1.5V AA |
| Model | GA241SEO |
| Maximum Operating Temperature | 50°C |
| Accuracy class | IEC 61672-1:2002 Class 2 |
| Minimum Operating Temperature | -10°C |
| Plug Type | Micro USB |
| Interface Type | USB/WiFi |
| Maximum Frequency | 8kHz |
| Minimum Sound Level | 28dB |
| Maximum Sound Level | 140dB |
| Fast/Slow Time Averaging | Both |
| Accuracy ClassIEC 61672-1 | 2002 Class 2 |
| IEC 61672-1 | 2002 Class 2 |
Castle GA241SEO Class 2 Data Logging Sound Level Meter is a precise instrument designed for health and safety professionals, environmental managers, consultants, and engineers for noise assessment and regulatory compliance. It measures sound levels ranging from 28 dB to 140 dB with a maximum frequency of 8 kHz, meeting IEC 61672-1:2002 Class 2 accuracy requirements.
The meter features a TFT display for excellent visibility and supports both fast and slow time averaging modes. It operates on 1.5V AA batteries, providing up to 8 hours of continuous usage. Data logging capability and dose measurement allow detailed noise exposure analysis.
Connectivity options include USB and WiFi interfaces enabling seamless data transfer to cloud-based storage via TheCastleCloud.com with free software for data analysis and retrieval. The device includes smart timers, automatic dB calibration with the dBCal calibrator, and supports multiple frequency weighting filters (A, C, Z) catering to diverse measurement needs.
Classified as suitable under IEC standards IEC 616721:2013, IEC 612601:2014 (for octave bands), and IEC 61252:1993 amendment 1:2000 (for exposure), the GA241SEO facilitates compliance with noise regulations such as Control of Noise at Work Regulations 2005, BS4142, BS5228, ISO1996, and international codes of practice. Additional features include high-quality audio recording, 1/1 and 1/3 octave band analysis, percentile level selections, and an integrated hearing protector calculator.
The device is engineered and manufactured in the United Kingdom, ensuring premium build quality and reliability. It is ideal for industrial, environmental, construction, and occupational hygiene applications requiring precise sound level monitoring and logging.
Complies with IEC 61672-1:2002 Class 2 for accuracy. Data logging with 32GB memory capacity and cloud support. Flexible connectivity via USB and WiFi for data transfer. Fast and slow averaging with multiple frequency weighting options.
Operates in harsh environments from -10°C to 50°C. Automatic calibration with dBCal calibrator ensures accuracy. Includes smart timers and voice memos for enhanced usability. Suitable for health and safety, environmental monitoring, and noise analysis.
High-quality audio recording and octave band analysis capabilities. Manufactured in the United Kingdom with robust design standards. Explore a wide selection of professional Sound Level Meters and measuring instruments at EnvMart for reliable noise measurement and compliance solutions.
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