| 供应商名称 | 电话 | 备注 |
|---|---|---|
| 暂无展示，可咨询在线客服 | 400-811-6961 |
 微信咨询，as10@gchane.com , QQ3350168184
|
产品介绍
Extech 407750 分贝计
Extech Instruments - 407750 - Sound Level Meter Digital +/- .1 Decibel Extech Instruments 30-130 Decibel Ansi And Iec Type 2 Standards, Ea
407750
Digital Sound Level Meter Big backlit display and PC interface With background sound absorber for machine noise measurements Features: Auto/Manual ranging from 30 to 130dB in 6 ranges Meets ANSI and IEC Type 2 standards A and C selectable frequency weightings Fast and Slow selectable response times Background noise absorber mode for machine noise measurements filters ambient noise Large 3 1/2 digit display with 0.1dB resolution with backlighting and analog bargraph Electret condenser microphone provides 1.5dB accuracy Min/Max plus analog output and tripod mount Max Hold latches maximum value on display RS-232 interface for capturing data directly on a PC, optional Windows compatible software Complete with batteries and carrying case Specifications: Digital Display 3-1/2 digit (1999 count) Autorange LCD Bargraph Display 50dB display range (1dB resolution); Measurement Range 30 to 130dB (35 to 130dB for "C" weighting) Resolution 0.1dB Accuracy ±1.5 dB @ 94dB for a 1kHz sine wave Microphone Electret Condensor .24"(6mm dia.) type Frequency Weighting "A" and "C" type Time Response Slow/Fast Sampling time updates every 0.5seconds Measurement frequency range 31.5Hz to 8KHz Analog output AC: 0.707Vrms (full scale); DC: 10mVDC/dB Applicable Standards IEC 651 Type 2, ANSI S1.4 Type 2 Power Supply 9V battery , optional AC adaptor Dimensions 10 x 3.1 x 1.5"(256 x 80 x 38mm) Weight 8.5oz. (240g) See other products in some related categories (click to browse): Industrial & Scientific > Installation Test & Maintenance > Test Equipment > Nonelectrical Properties Testing
更多产品:
更多品牌:
