Kyoritsu Electric Instruments (KYORITSU) 3144A QMEG 2-range Compact Insulation Resistance Tester

・Complies with the revised version of JIS C 1302:2002・Complies with safety standard IEC/EN 61010-1 CAT.III600V, CE marked・Ultra-compact insulation resistance meter weighing only 340g・Equipped with auto-discharge function - automatically discharges charged voltage when measurement is completed・Uses a case made of a new material (elastomer) that is resistant to impacts・Equipped with a scale light that is convenient for use in dark places・Equipped as standard with a probe with a remote switch (and with a power cut function to prevent forgetting to turn it off)・Comes with a neck belt so you can work with both hands [Insulation resistance meter]・Rated measurement voltage = 250V/500V・Maximum effective display value = 50MΩ/100MΩ・Central display value = 1MΩ/2MΩ・1st effective measurement range = 0.05~20MΩ/0.1~50MΩ・Accuracy = ±5% of indicated value・2nd effective measurement range = Scales other than the first effective measurement range, excluding 0 and ∞ scales; Accuracy = ±10% of indicated value; Accuracy of 0 and ∞ scales = 0.7% or less of scale length; Open circuit voltage = 1.2 times or less of rated measurement voltage; Rated measurement current = 1mA when a test resistor with a value of rated measurement voltage x 1000Ω is connected, within 0~+20%; Short circuit current = DC 2.2mA or less [Voltmeter]; Measurement range = AC 0~600V; Accuracy = ±3% of maximum scale value [Conformity standards] JIS C 1302 IEC 61010-1 CAT.III 600V [Withstand voltage] AC 3700V/1 minute [Dustproof/waterproof] IP40 [Power supply] 4 x AA R6P (1.5V) batteries [External dimensions/weight] 90(L) x 137(W) x 40(D)mm, approx. 340g Country of manufacture: Japan