You save 6,100 (33%)
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Doorstep delivery by 25 Oct - 27 Oct from USA
Accurate Noise Measurement at a Competitive Price
TestHelper SW-525A is a digital sound level meter designed for accurate noise measurement in industrial, environmental, and construction settings. It features a large LCD display for clear readings, with a measurement range of 30 to 130dB, and an alarm indicator for quick alerts. Powered via USB Type-C, it can be wall-mounted using the hanging holes, making it ideal for both indoor and outdoor use. The device responds quickly with a response time of 'Fast' and maintains accuracy within +1.5dB, suitable for precise noise level assessments. Its condenser microphone ensures reliable sound capture, and the device operates in environments from 0°C to 40°C, with storage capabilities down to -10°C. Imported from USA, it arrives factory-sealed, with all duties paid, in 12-14 days.
Reviewers report the SW-525A provides consistent, accurate readings in quiet rooms and noisy environments alike. Its alarm feature helps monitor noise thresholds effectively, making it suitable for industrial safety compliance and environmental monitoring. The wall-hanging design offers convenience for permanent setups in Indian factories, labs, or offices. The device's AC power supply eliminates battery concerns, ensuring continuous operation during long measurement sessions. Delivered via ExpressBox, it arrives ready to use, with all duties included, in 12-14 days.
In India, this sound level meter offers a professional-grade measurement tool at a competitive price, supporting compliance with local safety standards. Its USB power supply aligns with Indian power outlets, and the large display ensures visibility in various lighting conditions. Ideal for engineers, safety officers, and environmental consultants, it provides reliable noise data for regulatory reports and workplace safety. The device's import from USA guarantees quality and durability, with fast delivery and hassle-free customs clearance.
Precision and Reliability from USA Design
TestHelper SW-525A uses a 6mm condenser microphone for precise sound capture, with an accuracy of +1.5dB. Its design aligns with US standards, ensuring dependable measurements for Indian industrial safety and environmental monitoring.
Ideal for Industrial and Environmental Use
Suitable for factories, construction sites, and labs, the SW-525A measures noise levels inside and outside, supporting compliance with Indian safety regulations. Skip if you need a portable, battery-powered device—this model requires USB power.
Typical situations where TestHelper SW-525A Sound Level Meter 30-130dB Large Screen Red LCD Wall Hanging helps — illustrative scenarios, not customer reviews.
An environmental engineer in Mumbai monitors factory noise levels daily to ensure compliance with Indian safety standards.
Uses SW-525A for accurate readings, wall-mounted setup, arrives in 3 days, supports noise threshold alarms, ensuring safety and compliance.
| Usage | Measure indoor/outdoor noise levels |
| Response Time | Fast |
| Operating Environment | 0°C to 40°C, 10-80%RH |
| Shelf Life on Arrival | Factory sealed, check manufacturer's date |
| Cost per use | ₹12,230 per unit |
| Feature | TestHelper SW-525A Sound | Others |
|---|---|---|
| Measurement Range | 30-130dB, +1.5dB accuracy, US design | Typically 40-120dB, accuracy varies, lower build quality |
| Display & Mounting | Large LCD, wall mount holes | Small display, portable only, no wall mounting |
| Power Supply | USB Type-C, AC powered | Battery operated or mains, inconsistent power |
| Alarm & Alerts | Blinks and buzzer on threshold | Limited or no alarm features |
| Build & Accuracy | Robust US design, +1.5dB accuracy | Variable quality, less precise |
| SKU | fwd9852 |
| GTIN | 0889284090798 |
| Brand | TestHelper |
| Model Number | SW-525A |
| Measurement Range | 30-130dB |
| Power Supply | DC 5V 1A USB Type-C |
| Size | 22.8cm x 12.5cm x 3.2cm (8.96in x 4.91in x 1.26in) |
About TestHelper
TestHelper specializes in professional measurement instruments, trusted globally for accurate, durable, and reliable testing tools.
Compliance & Legal
No medical claims. Device complies with US standards; suitable for industrial noise testing in India. Arrives factory-sealed, with all duties paid. No certifications required.
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This item:
TestHelper SW-525A Sound Level Meter 30-130dB Large Screen Red LCD Wall Hanging
12,230
This item
TestHelper SW-525A Sound Level Meter 30-130dB Large Screen Red LCD Wall Hanging
12,230
Total price:
33,360
You save 14,870 (31%) Extra3 items selected
3 items
33,360You save 14,870 (31%) Extra
| Attributes |  |  |  |  | |||
|---|---|---|---|---|---|---|---|
| Spec | |||||||
| Price | 12,230 18,330 | 8,470 10,870 | 12,660 19,030 | 27,950 38,410 | 3,530 5,450 | 1,720 2,750 | 2,300 3,920 |
| Rating | 4.40(356) | 3.90(317) | 4.00(115) | 3.20(8) | 4.50(1,036) | 4.70(294) | 4.70(1,645) |
| Brand Name | TestHelper | DANOPLUS | TestHelper | TestHelper | Quartet | uxcell | ALKOO |
| Source | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail |
| Sold By | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow |
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