Sound Level Meter HT-90A Mini Portable With LCD Screen Display 30~130dB Instrumentation Noise Decibel Monitoring Testers
sku: 32966412110
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$13.61
Shipping from: China
Technical Details
| Automatic power off: | About 16 minutes |
| Brand Name: | ZOYI |
| Color: | orange & black |
| Energy life: | about 50 hours (alkaline battery) |
| Energy provision: | A 9V battery |
| Frequency range: | 31.5Hz~8KHz |
| is customized: | Yes |
| LCD: | 3 digits and a half |
| Material: | Plastic |
| Measurement Range: | 30~130dB |
| Microphone: | 1/2 inches polarization capacitance microphone |
| Model Number: | HT-90A |
| Operation Humidity: | 10%~80%RH |
| Operation Temperature: | 0~50C |
| Power Supply: | 6F22 type, 9V battery (Not Included) |
| Precision: | 1.5dB ( under the reference condition of 94dB and 114dB, 1KHz) |
| Resolution ratio: | 0.1dB |
| Response Speed: | 0.5 seconds |
| Size: | 197*58*30mm |
| Sound level: | A-Sound level weight |
| Storage Humidity: | 10%~75%RH |
| Storage temperature: | -10~60C |
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