* Frequency & time weighting meet IEC 61672 class 1.
* 30 to 130 dB, 3 ranges, Max. hold, Data hold.
* A/C frequency weighting, F/S time weighting.
* AC output, Internal 94 dB calibration.
* Meter connects with 2, 5, 10, 20, 50, 100, 400 bar sensor, no calibration procedures are necessary when change a new sensor.
* Bar, PSI, Kg/cm2, inch/Hg, mm/Hg, inch/H20, meter/H2O, Atmosphere.
* Data hold, Memory (Max., Min.), RS232.
* Humidity : 10 to 90 %RH.
* Temperature : 0 to 50.0 oC, oC/oF.
* Barometer ; 10 to 1100 hPa, mmHg, inHg.
* Show barometer, humidity and temperature value in the same LCD.
* Large LCD display, easy readout.