Test Noise Decibel Capacitive Microphone Digital Sound Level Meter
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Test Noise Decibel Capacitive Microphone Digital Sound Level Meter
HT622A | |
Specifications | Range |
Sound Pressure Accuracy | ±1.5dB(94dB@1KHz)±5dB(94dB@8KHz) |
Frequency Respone | 30Hz-8KHz |
Dynamic Range | 50dB |
Measuring Range | 30-130dBA,35-130dBC |
Weighting Properties | A |
Dynamic Characteristics | FAST 125ms,SLOW 1sec |
Microphone | Polarized Capacitance Microphone |
Range | 30-80dB,40-90dB,50-100dB, 60-110dB,70-120dB,80-130dB |
Features | |
Bargrah | YES |
Auto/Manual Range | YES |
Under/Over Range | Under/Over |
Backlight | YES |
Data Hold | YES |
MAX/MIN Hold | YES |
Auto Power Off | YES |
Low Battery Indication | YES |
General | |
Power | 3*1.5V AAA Batteries |
Weight | Approx.180g |
Size | 18.9*6*3.3cm |
Answer: Yes, we usually hold some quantities in stock, such as 100pcs or 200pcs are ready to ship immediately.
Answer: Normally it takes 3-5 working days after receiving payment.
Answer: We send by sea or by air including DHL/FedEx/TNT/UPS etc.
Answer: Yes, of course. OEM is absolutely supported; both on package or devices.
Answer: T/T,Paypal ,western union and trade assurance is welcome to us.