PRODUCTS

Model MIS-2D Model MIS-3D Model MIS-4D 125V / 20M Ω 250V / 50M Ω 500V / 100M Ω 250V / 50M Ω 500V / 100M Ω 1000V / 2000M Ω 125V / 50M Ω 500V / 100M Ω 1000V / 2000M Ω (CE)
FEATURES The big digital and bar graph LCD display with back light enabled easy observation. Especially useful when working in dark place. Hand free and continuous measurements with custom made switch. Safe design with built in automatic discharging function for any capacitors present in the circuit. The voltage in the circuit or capacitor can be checked by warning lamp for safe insulation measurements. Data hold and auto power off function. Compact, light weight and heavy duty rugged case.
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DETAIL

SPEC Measuring Ranges and Technical Data Insulation resistance Model MIS-2D MIS-3D MIS-4D Rated voltage and effective measuring range 125V-20MΩ 250V-50MΩ 500V-100MΩ 250V-50MΩ 500V-100MΩ 1000V-2000MΩ 125V-20MΩ 250V-50MΩ 1000V-2000MΩ Minimum measurable resistance at rated voltage 0.125MΩ 0.25MΩ 0.5MΩ 0.25MΩ 0.5MΩ 1MΩ 0.125MΩ 0.25MΩ 1MΩ Rated current 1mA+20%-0% Open circuit voltage Rated voltage+30%-0% Short circuit current <2mA SPECIFICATIONS Function : Insulation resistance, AC voltage Display : 3.5 digit LCD with bar graph display, max. reading of 3200 count and annunciators Safety standard : IEC 61010-1 Installation categoryⅡ, 600V phase to earth. E.M.C. standard : EN 61326 Response time : Less than 5 sec. (Auto ranging) Data hold indication : "DH" mark on LCD readout Infinity indication : "OL" mark on LCD readout (Over 3200 count) Constructional standard : In accordance with IEC1557-2 or JIS C1302 (1994) Withstanding voltage : AC 3700V, 1 minute (Between input terminal and outer case) Overload protection : 120% of the highest nominal output voltage (10 sec.) Battery check : DC 6.3V～9.5V Low battery indication : Battery mark on LCD readout Operating temperature : 0℃ to 40℃, 80% RH max. (Without condensation) Temperature characteristics (0～40℃) : ±5% rdg of specified accuracy Storage temperature : -10℃～60℃, 80% RH max (Without condensation) Power supply : 1.5V (AM-3, R6 or "AA" size)×6 Size : 170(W)×105(D)×54(H)mm Weight : Approx. 330g (Excluding batteries) Accessories : Line test lead : 1 Earth test lead : 1 Batteries : 6 Test lead case : 1 Belt : 1 Instruction manual : 1 Optional accessory : Test probe with remote switch Accuracy Rated voltage DC 125V DC 250V DC 500V DC 1000V Measuring range 0～20MΩ～OL(∞) 0～50MΩ～OL(∞) 0～100MΩ～OL(∞) 0～2000MΩ～OL(∞) First effective range 0.02MΩ～10MΩ <±5%rdg 0.05MΩ～20MΩ <±5%rdg 0.1MΩ～50MΩ <±5%rdg 2MΩ～1000MΩ <±5%rdg Second effective range 0.01MΩ～0.02MΩ 10MΩ～20MΩ <±10%rdg 0.02MΩ～0.05MΩ 20MΩ～100MΩ <±10%rdg 0.05MΩ～0.1MΩ 50MΩ～100MΩ <±10%rdg 1MΩ～2MΩ 1000MΩ～2000MΩ <±10%rdg Other range 100MΩ～OL(∞) :Accuracy is not Specified AC voltage (50/60Hz) Range Accuracy Input impedance Maximum input voltage AC 600V ±2.5% of full scale Approx. 20M AC 600V rms