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- ÃøÁ¤ ¹üÀ§: 30 ~ 130dB
- ¸ÂÃã °¡´É À¯¹«: ±×·¸½À´Ï´Ù
- ¸ðµ¨ ¹øÈ£: ET-958
- ºê·£µå À̸§: FLUS
- ¿ø»êÁö: Áß±¹
FLUS ET-958 Digital Sound Level Meter Noise Tester Decibel Logger Measurement Audio
Detector Volume Monitor 30-130dB Handheld ? Features: ¡ßComply with IEC61672-1 CLASS2 standard ¡ßMax/Min record ¡ßOver range indication ¡ßUnder range indication ¡ßTime, data transmission display ¡ßA & C Weighting ¡ßSelectable response time: FAST/SLOW ¡ßAnalog AC/DC outputs for connection to frequency analyzer or X-Y shaft recorder ¡ßPC real-time monitoring, recording and memory ¡ß4digits LCD display with a resolution of 0.1dB ¡ßSampling time: 2 times/second. Specifications? Applied?standard | IEC61672-1?CLASS2 | Accuracy | ¡¾1.4dB | Frequency?range | 31.5Hz¢¦8kHz | Dynamic?range | 50dB | Measuring?level?range | Lo£º30dB¢¦80dB | Med£º50dB¢¦100dB | Hi£º?80dB¢¦130dB | Auto:30dB¢¦130dB | Frequency?weighting | A?&?C | Time?weighting: | FAST?125ms;SLOW?(?1s?) | Microphone | 1/2?inch?electret?condenser?microphone | Display | 4digits?LCD?display?with?a??resolution?of?0.1dB | Sampling?time | 2?times/sec | Max?Hold | MAX | Min?Hold | MIN | HOLD: | Hold?the?readings | Alarm?function | ¡°OVER¡±is?when?input?is?more?than?upper?limit?of?range. | ¡°UNDER¡±is?when?input?is?less?than?lower?limit?of?range. | Analog?output | AC/DC??outputs??from?earphone?outlet
AC=1Vrms?£¬DC=10mV/dB | Data?recording: | Meter?memory£º
262100??readings??¡à 131000??readings??¡à 65500???readings???¡à PC?monitors?and?records?in?real-time,?each?15,000?readings?will?be?saved?one?time?automatically. | Auto?power?off | Meter?automatically?shuts?down?after?approx.?15?minutes?inactivity. | Power?supply | One?9V?battery,?006P?or?IEC?6F22?or?NEDA?1604. | Battery?life | at?least?30?hours | Operating?conditions | -20~60¡É;?10£¥RH¢¦90£¥RH | Storage?conditions | -20¡É¢¦60¡É;?10£¥RH¢¦75£¥RH | Dimension
(L*W*H) | 252*66?*33?mm | Weight: | 262g |
Notes:Shipping?company?does?not?accept?liquids?and?powders?and?dry?batteries
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