SOUND LEVEL METER, auto range +

Type K Temp. optional Humidity, Light,

Anemometer   多功能噪音計

Model : SL-4112  

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* 30-130 dB, auto range, manual range.

* Frequency and time weighting, IEC 61672 class 2.

* A or C frequency weighting.

* Fast/Slow time weighting, peak hold.

* Data hold, Record (max., min.).

* AC output, RS232 computer interface.

* Data logger.

* Type K Thermometer : -100 to 1300 oC, oC/oF.

* Type J Thermometer : -100 to 1200 oC, oC/oF.

* Optional probe ( EM-900P ) for Humidity/Temp., Light and Anemometer measurement.

* DC 1.5V battery (UM-4, AAA) x 6 or DC 9V adapter in.

* Patened.