DM9648-2  DISPLAY:   3 1/2 DIGITS LED MAX.1999  ACCURACY:   ±0.5%  OPERATING TEMP.:   -10-50  ISLATION RESISTANCE:  DC 500V 100MΩ  AUX.POWER:  AC 110V/220V 50/60HZ  MEASUREMENT RANGE: FREQUENCY:1-199.9Hz;INPUT VOLTAGE:40-600VAC.  SIZE:  96*48*112.5mmSTANDARD FEATURES:1.    Switches for setting measuring current ranges.      (Used for DM,9648A/1/3/KWA/KW)2.    This accuracy knot has already been adjusted properly during preduction,so do not make  any adjustment if necessary.3.    Switch for setting function of either Ammeter or Voltmeter,(Used for DM-9648-1/3)4.    We passed ISO 9001:2000 and CE.

96x48 Digital Panel Meter