TES-1353H Integrating Sound Level Meter(RS-232) HDC097

Features:
    * Wide linearity range of 100dB
    * 32000 Records Data logging function
    * USB interface
    * Real time clock with calendar

Applicable standards: IEC Pub 651 Type2, ANSI S1.4 Type2,
IEC804 Type2
Accuracy: +/-1.5dB (ref 94dB @1KHz)
Measurement Item: SPL, Leq, SEL, MaxL, MinL
Measurement Level: 30dB to 130dB
Measurement Frequency range: 31.5 Hz to 8KHz
Frequency Weight: A and C
Time weight: Fast and Slow, Impulse
Microphone: 1/2 inch Electret condenser microphone
Digital display: 4 digit LCD , 0.1dB resolution, updated every 0.5s
Quasi-analog bar indicator: 4-dB steps, 100dB display range, updated every 100ms
Display Warning function
Overrange indicator
Underrange indicator: Displayed at the upper limit
Displayed at the lower limit
Analong 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 28 hours
Operating temperature , humidity: 5 ~ 40 o C , 10 ~ 90% RH
Dimensions: 265 (L) x 72(W) x 21(H)mm
( 10.4" L x 2.8" W x 0.8" H)
Weight: Approx. 380g
Accessories: Instruction manual , Battery , Carrying case,
Adjustment screwdriver , Software , Wind shield,
USB Cable, 3.5 f plug
Optional accessories: Microphone extension cable, Tripod
Sound - Level Calibrator