A and C frequency weighting (toggle). Slow and Fast Time constants (toggle). Sound Pressure (Lp) to 0.1dB resolution. Lmax - maximum Lp hold (rms). Pmax - maximum peak level. Elapsed time (running time hrs, min, sec). Overload and Under-range indication. Housed in a tough, crack resistant ABS plastic. Battery condition (life approx. 24 hours)Maximum Sound Level = 140dBMinimum Sound Level = 35dBResolution = 0.1 dBAccuracy Class = IEC 60651:1979 Type 2, IEC 60804:2001 Type 2, IEC 61672-1:2002 Class 2Weighting = A, CDisplay Type = LCD - BacklitBattery Type = 9VFast\/Slow Time Averaging = BothMaximum Frequency = 20kHzMaximum Operating Temperature = +40°C
技术参数
| 规格项 | 参数值 |
|---|---|
| 仪表类型 | Sound Level Meter |
| 其他规格 | undefined |
| 温度范围 | 104 F (40 C) |
| 制造商 | Castle Group, Inc. (The) |
| 频响范围 | 20000 Hz |
| 产品型号 | GA215 |
| 产品类别 | Sound Level Meters and Noise Dosimeters |
| 测量模式 | A-Weighted SPL; C-Weighted SPL |
| 等效连续声级 | 35 to 140 dB |
| 显示 | Digital Readouts |
| 时间响应 | Fast; Slow |
| 接口选项 | Other |
| 规格 | undefined |
