supply of digital multimeter for eee department , digital multimeter , digital multimeter technical specification ac voltage ( 40 hz to 500 hz ) -range : 600 mv, 6 v, 60 v, 600 v; resolution: 0.1 mv, 0.001 v, 0.01 v, 0.1 v; accuracy: 3%, 1 %; dc voltage-range: 6 v, 60 v, 600 v; resolution: 0.001 v, 0.01 v, 0.1 v; accuracy: 0.5 %; ac current ( 40 hz to 200 hz ) -range: 4 a, 10 a; resolution: 0.001 a, 0.01 a; accuracy: 1.5 %; dc current-range: 4 a, 10 a; resolution : 0.001 a, 0.01 a; accuracy: 1.5 %; resistance- range : 400, 4 k, 40 k, 400 k, 4 m, 40 m o; resolution:0.1, 0.001 k, 0.01 k, 0.1 k, 0.001 m, 0.01 m?; accuracy: 0.5 %, 1.5 %; capacitance-range: 50.00 n, 500.0 n, 5.000 ?, 50.00 ?, 500.0 ?, 1000 ?f; resolution: 0.01 n, 0.1 n, 0.001 ?, 0.01 ?, 0.1 ?, 1 ?f; accuracy: 2 %, 5 %; frequency ( 10 hz to 100 khz ) -range: 50.00, 500.0, 5.000 k, 50.00 k, 100.0 khz; resolution: 0.01, 0.1, 0.001 k, 0.01 k, 0.1 khz; diode test: 2 v with 10 % accuracy; duty cycle: 1 % to 99 % with 0.1 % resolution. general specifications maximum voltage between any terminal and earth ground: 600 v; display ( lcd ) : 6000 counts, updates 3 / sec; battery type: 2 aaa, neda 24a, iec lr03;battery life: minimum 200 hours; operating temperature: up to 40 °c; storage temperature: up to 60 °c; operating humidity: =90 % ; operating humidity 40 m? range : =80 %; operating altitude : 2000 m; storage altitude: 12, 000 m; temperature coefficient: 0.1 x ( specified accuracy ) / °c; fuse protection for current inputs: 11a, 1000v fast fuse; dimension ( hxwxl ) : <142 mm x 69 mm x 28mm; weight: <200 g; ip rating : iec 60529: ip 40; safety: iec 61010-1: 600 v cat iii, pollution degree 2 ; electromagnetic environment: iec 61326-1: portable; electromagnetic compatibility: class a equipment; accessories: multimeter, test leads, user manual, 2 aaa batteries ( installed )