美国Extech 407732 带背光显示型双范围噪音计
双范围
LCD显示器带背光功能
Extech 407732特点：
高精度，满足ANSI标准和IEC 651 Type2标准；
两种测量范围；
数据保存功能和最大值保存功能；
背光显示功能能在昏暗的区域测量；
配有麦克风套和9V电池；
Extech 407732应用：
执行社区噪音条例
会议政府安全问题(OSHA)
安装音频系统
产品噪音认证和控制
Extech 407732参数：
| 显示器计数 | 2000 count LCD |
| 范围 | 低：35-100dB 高：65-130dB |
| 基本精度 | ±1.5dB |
| 加权(A&C) | 是 |
| 响应时间(快/慢) | 是 |
| 电容式传感器 | 0.5" (12.7mm) |
| 尺寸 | 8.2x2.1x1.25"(210x55x32mm) |
| 重量 | Weight 8.1oz (230g) |
Sound Level Meter with Backlit Display
Two range meter
With backlit LCD display
Features:
• High uracy meets ANSI and IEC 651 Type 2 standards
• High and Low measuring ranges
• Data Hold and Max Hold functions
• Backlit display to view in dimly lit area
• Complete with microphone wind screen and 9V battery
Applications:
• Enforcing community noise ordinances
• Meeting government safety issues (OSHA)
• Installing audio systems
• Product noise certification and reduction
Specifications
Display Counts 2000 count LCD
Range Low: 35 to 100dB
High: 65 to 130dB
Basic uracy ±1.5dB
Weighting (A & C) Yes
Response Time (Fast/Slow) Yes
Condenser Microphone 0.5" (12.7mm)
Dimensions 8.2x2.1x1.25"(210x55x32mm)
Weight 8.1oz (230g)
Ordering Information:
407732 ....................Sound Level Meter with Backlit Display
407732-NIST..........Sound Level Meter with Backlit Display with NIST
