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“美国压电PCB 377B26高温探针传声器”参数说明
| 输出信号： | 数字型 | 材料： | 金属 |
| 材料晶体结构： | 单晶 | 型号： | 377B26 |
| 规格： | 1 | 商标： | PCB 压电 |
| 包装： | 1 |
“美国压电PCB 377B26高温探针传声器”详细介绍
377B26高温探针传声器
简介：
体型小巧的探针传声器377B26是为测试工程师解决挑战性问题而量身定制的，这些挑战包括：在狭小的、难以探及的位置进行测试及要求精确位置的近场测试。这一传声器同样可以放置在极高的温度环境下进行测试。最高耐受温度可高达800℃。应用：
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手机声压分布
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耳机测试
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音乐设备的声音分布
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声阻抗的测量
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泄漏检测
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狭窄区域的通用声音分析
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高温环境下通用噪声测试
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| Price: | Add to Cart for Quote |
| Performance | |
| Open Circuit Sensitivity (at 250 Hz) | 2.15 mV/Pa |
| Open Circuit Sensitivity (+/-2dB) | -53.35 dB re 1 V/Pa |
| Frequency Range (+2.2/-4.9dB) | 2-20000 Hz |
| Lower Limiting Frequency (-3dB) | 0.25-3.0 Hz |
| Inherent Noise | <45 dB(A) re 20 µPa |
| Dynamic Range | >164 dB re 20 µPa |
| Environmental | |
| Temperature Range (Operating) |
-40-+158 °F
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| Temperature Range (160mm Probe Tip) |
-40-+1472 °F
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| Temperature Range (20mm Probe Tip) |
-40-+752 °F
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| Temperature Range (40mm Probe Tip) |
-40-+1472 °F
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| Temperature Range (80mm Probe Tip) |
-40-+1472 °F
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| Electrical | |
| Polarization Voltage | 0 V |
| Excitation Voltage | 20-32 VDC |
| Constant Current Excitation | 2-20 mA |
| Output Impedance | <50 Ohm |
| Physical | |
| Housing Material | Stainless Steel |
| Probe Material | Stainless Steel |
| Electrical Connector | BNC Jack |
| Size - Diameter |
0.5 in
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| Size - Length |
4.4 in
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| Weight |
1.9 oz
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| Supplied Accessories | |
| Extension cable, black coaxial (RG58/U), 10-ft, BNC plug to BNC plug | 012A10 |
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| FILE | 100-11129-30 |
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| GREASE | 100-11509-90 |
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| HEAT SINK/DISC TOOL | 51606-01 |
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| CALIBRATION ADAPTOR FOR METAL PROBE | 51607-01 |
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| CALIBRATION ADAPTOR FOR FLEXABLE PROBE | 51607-02 |
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| 20mm PROBE TIP | 53434-01 |
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| 40mm PROBE TIP | 53434-02 |
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| 80mm PROBE TIP | 53434-03 |
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| 160mm PROBE TIP | 53434-04 |
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| CLEANING TUBE | 54073-01 |
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| PLIERS | 55103-01 |
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| FLEXIBLE TUBING | 55454-01 |
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| 80mm FLEXIBLE PROBE TIP | 55455-01 |
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| CALIBRATION COUPLER | 56508-01 |
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| Calibration of microphone with preamplifer | ACS-42 |
