IP CODES International Electrotechnical Commission IEC Standards IEC 60529 2001 First characteristic numeral Degrees of protection against solid foreign objects Solid

IP CODES International Electrotechnical Commission IEC Standards IEC 60529 2001 First characteristic numeral Degrees of protection against solid foreign objects Solid foreign objects 500 mm IP 1 x Solid foreign objects 125 mm IP 2 x Solid foreign objects 25 mm IP 3 x Solid foreign objects 10 mm IP 4 x Protected against dust IP 5 x Protected against dust. Dust-proof. No ingress of dust allowed IP 6 x International Electrotechnical Commission IEC Standards (IEC 60529 2001) First characteristic numeral Degrees of protection against water Protection against vertical water drops IP x 1 Protected against vertical water drops within a tilt angle of 15 degrees IP x 2 Protected against sprazing water IP x 3 Protected against splashing water IP x 4 Protected against water jets IP x 5 Protected against powerful water jets IP x 6 Protection against water penetration IP x 7 Protection against the effects of continuous immersion in water IP x 8 NORGAU 389 Measuring Instruments and Equipment TECHNICAL DESCRIPTION OF NORGAU DIGITAL CALIPER WITH IP 67 MODEL NCD-67