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| Brand Name: | Bestone, Benetech |
| Model Number: | GT1355,GT1355A,GT1355B |
| MOQ: | 40 |
| Price: | negotiable |
| Delivery Time: | 5-8 working days |
| Payment Terms: | T/T,Western Union,MoneyGram |
| Parameter | GT1355 | GT1355A | GT1355B |
|---|---|---|---|
| Calibration sound source | 94dB@1KHz | ||
| Measurement range | 30~130 dB(A), 35~130dB(C) | ||
| Accuracy | ±1.5dB (Reference sound pressure standard,94dB@1KHz) | ||
| Resolution | 0.1dB | ||
| Frequency weighting | A/C | ||
| Frequency response | 31.5Hz~8500Hz | ||
| Time weighting | FAST/SLOW | ||
| Sampling rate | FAST: 8 times/second SLOW: 1 times/second | ||
| Power supply | 3.7V lithium battery /1000mAh | ||
| Data storage | 31,000 | 43,000 | 43,000 |
| LCD | VA color screen | IPS color screen | IPS color screen |
| DC output | No | No | Yes |
| Weight (excluding sponge ball) | 126g | 120g | 114g |
| Parameter | Value |
|---|---|
| DC voltage range | 300mV~1300mV |
| DC voltage error | ±5mV |
| DC impedance | 120R |
| DC and noise relationship | Vout= dB x10 Unit: mV(dB: noise value,Vout: DC output voltage) |
