sell new digital electronic level meter

1 The highest accuracy of the new products:0.001mm/m. 2 New products adopt numerical circuit improved anti-jamming. 3 Standard interface output RS232 could communicate with computer diretly. 4 Valued function of storage, read and delete the measured data, store data up to 999. 5 Adjust accurately and zero setup at any position key-pressabsolute zero position and relative zero position. 6 Conserve and recover the factory settings are available. 7 Two optional measuring units:mm/m and angle( second ) . 8 Be provided with function of automatic temperature measuring. 9 Be provided with automatic electrical source voltage supervising and low voltage warning function. 10 Power supplied by AA battery. 11 Easy operate by touch style induction panel. 12Level Measuring And Computing System User's Manual 12LEVEL Software User Manual English.pdf ; 13LEVEL Software ModelResolutionTechnical DataApplicationDL11II=0.001mm/m1Display 0-±1999 2Measuring range ≤±500 3Error of display ≤±(1+A×2%) A represents the absolute value of teh displayed value of the measured positionSuit to measure the flatness and straightness of grade "00" products.I=0.01mm/mDL10II=0.005mm/m Suit to measure the flatness and straightness of grade "0" products.I=0.01mm/mDL9I=0.01mm/mSuit to measure the flatness and straightness of grade "1" and "2" products.Dimension of the base working face150×47×20(mm)Overall dimension150×47×170(mm)Net weight