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仪器简介: Extech Type 2分贝计声级计噪音测试仪套装 选择 NIST 认证套装 407732-NISTL 声级计带单点校正功能 (94dB)结合 407744 NIST认证 94dB, 1kHz 专业校正仪 订货信息: 407732-KIT..........Type 2 声级计套装 407732-KIT-NIST.... Type 2 声级计套装有NIST证书 单独项目: 407732 ................Type 2 声级计 407732-NISTL...........407732 声级计有 NISTL 证书 407744 ................声级校正仪 (94dB) 407744-NIST............407744 声级校正仪有 NIST 证书 140001 ...............…

EXTECH407780声级计/噪音计

编号:EXTECH407780

Extech整合式分贝计/声级计/噪音测试仪 Leq 和 SEL 测量带内置记录仪和电脑连接界面内置记录仪和电脑连接界面 订货信息: 407780........... 整合式声级计 407780-NIST......407780 整合式声级计有 NIST 证书 407766........... 94/114 dB 校正仪用于 0.5" 或 1" 声音接受器 40705X...........绝缘记录仪电线 3‘ 用于 AC/DC 输出 144220........... 220V AC 适配器 144240........... 240V AC 适配器 407764-EXT....... 6‘ (183cm) 声音接受器眼长线 PR20 ............. 手提热式打打印机 技术参数: …

声级计/噪音计/407730EXTECH

编号:EXTECH407730

仪器简介: Extech数字式分贝计/声级计/噪音测试仪 类比棒形图,50dB范围 每40ms更新读数 订货信息: 407730..............数字式声级计 407730-NIST.........407730 数字式声级计带 NIST 证书 技术参数: 规格 显示计算 2000 计算 LCD 范围 40至130dB 基本 准确性±2dB 收音…

HD600噪音计/声级计

编号:EXTECH HD600

HD600: Datalogging Sound Level Meter Stores up to 20,000 records with real date and time stamp Features: 30 to 130dB range with 1.4dB accuracy Meets ANSI and IEC61672-1 Type 2 standards Datalogging capability up to 20,000 records at speed from 1/sec to 1/59sec Capture up to 10 reading/sec when connected to a PC MIN/MAX, Data Hold, Auto power off Built-in USB por…

407750噪音计/声级计

编号:ETECH 407750

407750: Sound Level Meter with PC Interface Big backlit display, PC interface & background sound absorber Features: Meets ANSI & IEC 651 Type 2 standards Background noise absorber for machine noise measurements filters ambient noise 30 to 130dB measurement range with ±1.5dB accuracy Large display with backlighting and analog bargraph MIN/MAX, Auto/Manu…

407732噪音计/声级计

编号:EXTECH 407732

407732: Low/High Range Sound Level Meter Dual-range Type 2 digital sound level meter with backlit LCD Features: High accuracy meets ANSI and IEC 651 Type 2 standards High and Low measuring ranges: 35 to 100dB (low) and 65 to 130dB (high) Data Hold and Max Hold functions Backlit LCD display to view in dimly lit area

声级计SL130/SL130G

编号:SL130/SL130G

SL130G Sound Level Alert with Alarm 30-130dB Meter with built-in under/over-range LEDs indicators Features: Wall, desk or tripod mount with optional 15ft (5m) microphone extension cable for remote monitoring Bright LEDs (red flashing or green) can be read from 100ft (30m) Continuous monitoring of sound level in 3 ranges: 30 to 80dB, 60 to 110dB, 80 to 130dB User adjustabl…