STS is an escrow service that protects both buyers and suppliers. Funds are held securely by Made-in-China.com until order terms (e.g., delivery, quality) are fulfilled
| Customization: | Available |
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| Frequency Range: | 31.5Hz to 8.5kHz |
| Accuracy: | ±1.5dB |
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
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Payment Guarantee
Platform-protected payments with refund support for eligible order issues.
Platform Logistics
Inspection Service
After-Sales & Dispute Handling
Suppliers with verified business licenses
Audited Supplier Audited by an independent third-party inspection agency
| Measuring Range: | 30~130dB 35~130dBC |
| Accuracy: | ± 1.5dB |
| Frequency Range: | 31.5HZ-8.5KHZ |
| Linearity Range: | 50dB |
| AC/DC Output: | √ |
| Auto Power Shut Off: | √ |
| Low Battery Indication: | √ |
| Over Range Indication: | √ |
| Digit & Resolution: | 5Digits & 0.1dB |
| Time Weighting Selection: | Fast/Slow |
| Microphone: | 1/2 Inch Electret Condenser Microphone |
| Frequency Weighting: | A & C |
| Max Hold Function: | √ |
| Sampling Frequency: | 2 times/sec |
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