TES-52A Digital Sound Meter(26-130dB) HDC139

FEATURES:
    * 0.1dB Resolution
    * Range from 30 to 130dB
    * A&C frequency weighting
    * Fast/Slow Dynamic characteristic
    * Maximum with Elapsed time
    * Manual data memory and read
    * 5Selectable Ranges
    * Bargraph Indication
    * Logging Function (99 Sets)

SPECIFICATION:    　
Applicable standards: IEC Pub 60651 Type2 , ANSI S1.4 Type 2
Digital display: 4 digital LCD,0.1 dB resolution ,updated every 0.5s
Measurement Level: 30dB to 130dB
Measurement Frequency range: 31.5 Hz to 8KHz
Frequency Weighting: A and C
Time weight: Fast and Slow
Microphone: 1/2 inch Electret condenser microphone
Measurement level range: 6 ranges in 10-dB step :
20~80dB, 30~90dB, 40~100dB, 50~110dB, 60~120dB, 70~130dB
Quasi-analog bar indicator: 1-dB steps, 60dB display range, updated every 0.125s
Display Warning function
Overrange indicator
Underrange indicator: Displayed at the upper limit
Displayed at the lower limit
Manual data memory capacity: 99 sets
Analog AC / DC output: 2Vrms ( at full scale ) , 10mVDC / dB
Power supply: Four 1.5V LR-6/AA size alkaline cell, AC adapter
Battery Life: about 50 hours
Operating temperature, humidity: 0 ℃ ~ 50 ℃ (32 ℉ ~122 ℉ )R.H.<80% non-condensing
-10 ℃ ~60 ℃ (14 ℉ ~140 ℉ )R.H.<70% non-condensing
Dimensions: 258 (L)×68(W)×27(H)mm
Weight: Approx. 310g
Accessories: Instruction manual, Battery, Adjustment screwdriver, Wind shield