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Insulation Resistance Tester

MIS-D Digital Insulation Resistance Tester (CE)MIS-2D, MIS-3D, MIS-4D

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