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| NA28声音频谱分析仪,声级计-[Rion]日本理音 | ||
| Company | RION | RION |
| Country | Japan | Japan |
| Product | NA-28 |
NA-27 |
| Major applicable specifications | JUS C 1509-1 Class1 IEC 61672-1 Class1 ANSI S1.4, S1.43 |
JIS C 1509-1 Class1 IEC 61672-1 Class1 |
| Filter specifications | IEC 61260, ANSI S1,11Class1 | IEC 61260 Class1 |
| Wind screen correction | Possible | - |
| Measurement items | Lp Leq/LE/Lmax/Lmin/ LN/Lpeak/Ltm5 |
Lp Leq/LE/Lmax/Lmin/ LN/Lpeak/ Ltm3/Ltm5/dual measurement |
| Measurement range (A-acteristics) |
25dB～130dB | 28dB～130dB |
| Maximum peak sound level measurement | 143dB | 143dB |
| Linear operating range | ||
| All-pass(A-acteristics) | 110dB | 72dB |
| Spectrum | 95dB | 77dB |
| Time weighting | F/S/10ms/I | F/S/35ms/10ms/I |
| Analysis freguency range | 1/3oct:12.5Hz～20kHz 1/1oct:16Hz～16kHz |
1/3oct:12.5Hz～12.5kHz 1/1oct:16Hz～8kHz |
| 1/1 1/3 octaves real-time analysis | Possible(～12.5kHz) | - |
| Back erase function | 5s | 3～5s |
| Strage | Infernal memory/Cfcard | Infernal memory |
| Recall processing | -(*1) | Possible |
| Analog output | AC/DC | AC/DC |
| Comparator output | Possible | - |
| External Trigger input | Possible | Possible |
| Display | Color semir transpurent TFT-LCD | monoome |
| Other I/O terminals | USB/CF/Infrared remote control | RS-232C/Infrared remote control |
| Power requirement | 16hours ( LR14:4 Alkaline batteries) | 8hours (LR14:4 Alkaline batteries) |
| Dimensions | 331mm*89mm*51mm | 358mm*100mm*50mm |
| Weight | 730g ( including Batteries) | 800g |
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日本理音RION粒子计数器 产品列表 |
日本理音RION测振仪 |
|
KR-11A,KR11A KR-11B,KR11B手持式空气激光粒子计数器 |
VM-54A,VM54A 超低频测振仪 VM-53A,VM53A 超低频测振仪 VM-63A,VM63A 便携式数字测振仪 VM-83,VM83 超低频便携式测振仪 VM-70,VM70 轴承检测仪 VM-82,VM82 便携式数字测振仪 VM-90,VM90 三向轨迹测振仪便携式测振仪 VM-2001,vm2001 振动分析仪 [已停产] VMS-1AC 非接触CCD振动测量仪 VA-11,VA11,VA-11S,VA11S 振动分析仪、数据采集器 VA-11B,VA11B 动平衡及振动分析仪 SA-30,SA30 双通道噪音及振动分析仪 SA-77|SA77 手持振动频谱分析仪[已停产] SA-78,SA78 双通道信号分析仪 |
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日本理音RION声级计 |
日本理音RION粘度计 |
| NL-20,NL20 声级计 NL-21,NL21 声级计 NL-22,NL22 精密噪音分析仪 NL-26,NL26 智能声级计 [已停产] NL-31,NL31 声级计 NL-32,NL32 精密噪音分析仪 NA-27,NA27 精密噪音分析仪 NA-28,NA28 声音频谱分析仪,声级计 NA-42,NA42 高精度大量程噪音分析仪 |
VT-03E 粘度计[已停产] VT03E 黏度计[已停产] VT-03F 粘度计 VT03F 黏度计 VT-04E 粘度计[已停产] VT04E 黏度计[已停产] VT-04F 粘度计 VT04F 黏度计 |
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