Technical Specifications
| Measuring Range | 30 dBA to 130 dBA 35 dBC to 130dBC |
| Resolution | 0.1 dB |
| Precision | ± 1.5 dB (reference tone standard, 94 dB @ 1 kHz) |
| Measuring Gear | 30 dB to 130 dB 30 dB to 80 dB 50 dB to 100 dB 80 dB to 130 dB |
| Response Frequency | 31.5 Hz to 8.5 kHz |
| Sampling Frequency | 2 s |
| Frequency Weighted Characteristics | A/C |
| Time Weighting Characteristics | Fast is 125 ms Slow is 1 s |
| Analogical Depiction | 2 dB/Characterization (30 dB to 130dB gear) 1 dB/Characterization (other gear) |
| AC Signal Output | 4 Vrms/output impedance is about 100 Ω per full scale |
| DC Signal Output | The output impedance of 10 mV/dB, is approximately 85 Ω |
| Power Supply | 2 pcs of 1.5 V AA alkaline batteries 2 pcs of 1.2 V AA rechargeable batteries 5 V USB |
| Protection Level | IP40 |
| Material | ABS |
| Operating Environment | Temperature is 32 °F to 104 °F (0 °C to 40 °C) Humidity is 10% RH to 80% RH |
| Storage Environment | Temperature is 14 °F to 140 °F (- 10 °C to 60 °C) Humidity is 10% RH to 70%RH |
| Dimension | 8.7 in x 2.55 in x 1.18 in (221 mm x 65 mm x 30 mm) |
| Weight | 5.46 oz (155 g) |
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