
MI1000e

Introduction to the MI1000e:
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The MI1000e general purposes insulation tester is a truly portable equipment suitable to measure insulation resistances using test voltages up to 1 kV. It employs high-reliable, state-of-the-art technology for accurate measurements of insulation resistances up to 200 GΩ with two test voltages: 500 V and 1,000 V. Readings are performed through an easy-to-read analog indicator having a broad scale.
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Many experienced technicians consider that insulation measurements are best performed with analog instruments, because they get useful information from the pointer displacement along the time. This equipment is specially indicated for that people, because it is a true analog, simple to use, cost effective, insulation resistance tester.
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Insulation of low voltage in electrical systems, transformers, motors, cables, electromedical equipment and installations, distribution networks, etc., the measurement are easily performed with great reliability, using this instrument.
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In order to maximize the operator's safety, this equipment was made within a plastic cabinet of high breakdown strength. A light indicator warns about dangerous voltages presence both in the equipment and in the element under testing, and switches-off automatically when the discharge process has finished. This instrument has a GUARD terminal that allows to remove the effects of parasitic resistances and surface currents on the isolation resistances to be measured.
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Due to it strong and lightweight cabinet, it’s easy to carry, impact-resistant and suitable to be used under severe weather conditions. Thus the insulation tester supplies very reliable and accurate measurements both in laboratory and out in the field.
The MI1000e
Technical Specifications
Test Voltages
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500 V - 1,000 V
Maximum Resistance Reading
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100 GΩ @ 500 V
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200 GΩ @ 1,000 V
Short Circuit Current
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1 mA ± 2 %
Test Voltages Accuracy
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± 2 % of nominal test voltages on R ≥ 1 GΩ
Equipment Accuracy
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Class 2 (± 2 % of full-scale deflection)
Internal Current Limiting Resistance
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500 kΩ @ 500 V
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1 MΩ @ 1,000 V
Analog Indicator
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Up to 98 mm scale length
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Taut band with mirror (avoiding parallax errors)
Environmental Protection
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IP65 (with closed lid)
Safety Class
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In accordance with IEC 61010-1
E.M.C.
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In accordance with IEC 61326-1 and IEC 61000-4-3
Electrostatic Immunity
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In accordance with IEC 61000-4-2
Power Supply
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Internal rechargeable battery 7.2 V - 1500 mAh (NiMH)
Battery Charger
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12 V - 1.0 A AC adapter
Operating Temperature Range
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14 °F to 122 °F (-10 °C to 50 °C)
Storage Temperature Range
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-13 °F to 158 °F (-25 °C to 70 °C)
Humidity Range
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95 % RH (non-condensing)
Equipment Weight
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Approx. 3.52 lb (1.6 kg)
Dimensions
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8.70” x 7.44” x 3.89” (221 x 189 x 99 mm)
Features
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Insulation test up to 200 GΩ
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2 test voltages: 500 V - 1,000 V
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Guard terminal
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Multiple scales for accuracy improvement
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Taut-band analog meter
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High accuracy
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IP65 protection (with closed lid)
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Rechargeable NiMH battery
Included accessories
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2 Measuring test leads.
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1 GUARD test lead.
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1 AC adapter.
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1 Carrying bag.
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1 Operating instructions.