产品介绍
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
GA215 声级计和噪声剂量计技术参数
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| 规格项 | 参数值 | 勾选搜索替代 |
| 特 性 | ||
| 频响范围 | 20000 Hz | |
| 时间响应 | Fast; Slow | |
| 测量模式 | A-Weighted SPL; C-Weighted SPL | |
| 仪表类型 | Sound Level Meter | |
| 连 接 & 显 示 | ||
| 接口选项 | Other | |
| 显示 | Digital Readouts | |
| 环 境 | ||
| 温度范围 | 104 F (40 C) | |
| 更多规格 | ||
| 等效连续声级 | 35 to 140 dB | |
| 制造商 | Castle Group, Inc. (The) | |
| 产品型号 | GA215 | |
| 产品类别 | Sound Level Meters and Noise Dosimeters |
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