Technical Specifications
| Measuring range | 30 dB to 130 dBA, 35 dB to 130 dB C |
| Resolution | 0.1 dB |
| Protection level | IP 40 |
| Material | ABS |
| Weight | About 5.4 oz (155 g) (without batteries) |
| Precision | ±1.5 dB (reference tone standard, 94dB 1kHz) |
| Measuring gear | 30 dB to 130dB, 30 dB to 80 dB 50 dB to 100 dB 80 dB to 130 dB |
| Dimension | 8.7 in × 2.5 in × 1.1 in (221 mm × 65 mm × 30 mm) |
| Response frequency | 31.5 Hz to 8.5 kHz |
| Operating environment | Temperature, 32 ℉ to 104 ℉ (0 °C to 40 °C) Humidity is 10% RH to 80% RH |
| Power supply | 2 pcs of 1.5 V AA alkaline batteries 2 pcs of 1.2 V AA rechargeable batteries 5 V USB |
| Sampling frequency | 2 per second |
| Frequency weighted characteristics | A and C rights |
| Storage environment | Temperature, 14 ℉ to 140 ℉ (-10 °C to 60 °C) Humidity, 10% RH to 70% RH |
| Analogical depiction | 2 dB, Characterization (30 dB to 130 dB gear) 1 dB, Characterization (other gear) |
| Time weighting characteristics | FAST (time constant 125 milliseconds) SLOW (time constant 1 second) |
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