Product description
strongSpecificationsstrong Microphone High precision 12 inch microphone Range 30130dB Measuring Level 3070dB, 6090dB, 80110dB, 100130dB Resolution 0.1dB Accuracy plusmn1.5dB (sound pressure reference, 94dB1KHz) Time weighting Fast 0.125s Slow 1s Sampling rate 2 timess Frequency response 31.5Hz8kHz Analog bar One scale represents 1dB Display 4 digits, max 1999 Ambient temperature Range 060degC Accuracy plusmn2degC Over range OVERHI, UNDERLO Analog Signal Output ACDC signal is output by the headphone jack socket AC100Vrms, DC10mVdB Datalogger 1999 groups Record interval adjustment 9 levels (1s, 5s, 10s, 30s, 1min, 30min, 1h, 12h, 24h) Synchronous update Refer to PC information for program update Auto Power off 15min (can be canceled) Power supply 3 x 1.5V AAA battery or USB micro interface 5V Weight approx. 215gms Dimension 229 x 70 x 35mm strongSet Includesstrong 1 x Sound Level Meter 1 x USB cable (power supply and pc connection) 3 x 1.5V AAA battery Carrying Pouch English Instruction Manual Standard factory Packaging
Technical specifications
| SKU | PIB0CHMP41FD |
|---|---|
| Brand Name | Gain Express |
| Part Number | SLM-390 |
| Manufacturer | Gain Express Holdings Ltd. |
| Model | SLM-390 |
| Unit Count | 1.0 Count |




