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Insulation Testers (For Telecoms)
FEATURES ● High quality Taut Band movement.● Measures insulation(MΩ) and AC voltage.● LED indiction for testing insulation.● Highly efficiency and accurate DC-DC converter.● Battery check function.● Compact and lightweight.● AC voltage measurement can be made without depressing the test button. SPECIFICATIONS Insulation Resistance Test voltage (DC V) 100V Output voltage on open circuit Rated test voltage +10% Measuring ranges 0-200MΩ Mid-scale value 5MΩ Accuracy 0.2-100MΩ : ± 5% rdg 0.7% of scale length at other ranges Short circuit current 1mA DC AC Voltage Range 0-500V Accuracy ± 2.5% of full scale General Operating temperature & humidity 0°C ~ 40°C relative humidity up to 85% Storage temperature & humidity -10°C ~ 50°C relative humidity up to 85% Dimensions 175(L) × 85(W) × 75(D) mm Weight (battery included) Approx. 510g Power source 1.5V (AA) × 4 Safety standard EN...
FEATURES ● High contrast OLED display● Designed for viewing in the dark, for mining industry.● Wide viewing angle.● Smart microprocessor-controlled.● 2 x 16 characters, large, High Contrast, Intelligent OLED Display.● Automatically calculates Delectric Absorbtion Ration (DAR).● Automatically calculates Polarization Index (PI).● Insulation resistance; Auto-ranging on all ranges.● Ener-Save● Bar graph indicates test voltage. Rise and decay can be obeserved.● External voltage presence warning (>500Vac or Vdc)● Overload protection● Low battery indicator (real time battery voltage mearsurement)● Measures insulation time duration of the test● Better than 10% accuracy on all ranges● Auto-off SPECIFICATIONS Test voltage From 500Vdc to 10kVdc Adjustable in 500V Steps Preset buttons 1kV, 2.5kV, 5kV, 10kV Measuring range 800kΩ-500GΩ (auto-ranging) Accuracy ±5% ± 2 digits Output power limit 1W Voltage regulation Selected Voltage +20%-5% of nominal value unless current limited. Meaning that if output current is too high, the voltage will...
FEATURES ● High Quality Taut Band movement.● Capable of measuring earth resistance and earth voltage.● 2mA measuring current permits the testing of earth resistance without tripping earth leakage current breakers in the circuit under test.● Test leads are supplied as standard accessories for simplified two-wire measuring system.● Two insulation test voltages(DC) : 250V and 500V.● Alternation voltage measurement.● Battery life indicator.● Fuse protected. SPECIFICATIONS Earth Resistance Measuring system Earth resistance by constant current inverter 820Hz, 2mA approx. Measuring Ranges Earth resistance: 0-12/0-120/0-1200Ω Earth voltage: 0-30V AC 40-500Hz Accuracy Earth resistance: ±3% F.S. Earth voltage: ±2.5% F.S. Insulation Test voltage(DC V) 250V 500V Measuring ranges 0-100MΩ 0-200MΩ Output voltage on open circuit Rated test voltage +10% ...
FEATURES ● Microprocessor-controlled.● Telecommunication test voltage : 50V and 100V.● Large range of insulation test voltages: 50, 100, 125, 250, 500, 1000V.● Mov / protection devices test.● Gas Arrester function.● Automatic voltmeter AC/DC at Start/Reset.● Test ON-OFF.● Battery test.● Safety voltmeter before each test.● Auto-discharge on all test and all ranges.● Battery test at Switch ON-TEST.● Smart hold & Stop on voltmeter AC/DC.● eads AUTO-NULL Key.● Test Auto-stop.● Auto range.● Ener-Save™. SPECIFICATIONS Insulation Resistance Test voltage (DC) and Measuring ranges 50V / 0.1MΩ~400MΩ 100V / 0.1MΩ~800MΩ 125V / 0.1MΩ~1GΩ 250V / 0.2M~2GΩ 500V / 0.2MΩ~4GΩ 1000V / 0.2M~8GΩ Output voltage @ 1mA Rated test Voltage +10% Accuracy 0.1MΩ~4GΩ : ±3%rdg 4MΩ~8GΩ : ±5%rdg Nominal voltage rated 1mA Short circuit current 1.2mA Polarization index(PI) ˇ Detective absorption ratio (DAR) ˇ Continuity Ranges 0.01~100Ω / 100 ~300Ω / 300~1999Ω ...
FEATURES ● Microprocessor-controlled.● Measures Insulation Resistance, voltage (AC-DC) measurements with automatic hold facility, diode, ohm, and continuity with a short circuit current of minimum 220mA.● Auto-off function.● Energy conservation feature.● Ener-Save™ limit the test duration to about 10 Seconds.● Quick Test and EnerSave™ are unique features. Both saves energy.● No moving parts. All calibration are saved internally in a non volatile memory.● Easy calibration at any facility around the world.● Operates with rechargeable batteries, alkaline or low cost general purpose batteries.● Low cost maintenance, calibration, and ownership.● Complies to all the latest regulations, including UK. SPECIFICATIONS Insulation Test Test voltage (DC V) and Measuring ranges 250V / 0.2M~2GΩ 500V / 0.2M-4GΩ 1000V / 0.2M-8GΩ Output voltage @ 1mA Rated test Voltage +10% Max Accuracy 0.2M~4GΩ : ±3%rdg 4GΩ~8GΩ : ±5%rdg When voltage is constant, Current is limited at ...
FEATURES ● Measures Insulation Resistance, voltage (AC-DC) measurements● Automatic hold facility.● Continuity test with a short circuit current of minimum 200mA.● MOV and Gas Arrester Testing.● Energy conservation is feature.● EnerSave™ limits the test duration to about 10 Seconds to save energy.● No moving parts. All calibration are saved internally in a non volatile memory.● Easy calibration at any facility around the world.● Low cost maintenance, calibration, and ownership.● Complies to all the latest regulations, including UK. SPECIFICATIONS Insulation Test Test voltage (DC V) 250V / 500V / 1000V Output voltage @ 1mA Rated test Voltage +10% Max Measuring ranges 0.2M~2G / 0.2M-4G / 0.2M-8GΩ Accuracy 0.2M~4GΩ : ±3%rdg 4GΩ~8GΩ : ±5%rdg When voltage is constant, Current is limited at 1.2mA Short circuit current 4mA Max. Continuity Test Measuring ranges 0.01-1999Ω Accuracy 0.01-100Ω : ±1.0%rdg 100-300Ω : ±1.5%rdg 300-1999Ω :...
FEATURES ● Measures Insulation Resistance, voltage (AC-DC) measurements.● Automatic hold facility.● Continuity test with a short circuit current of minimum 200mA.● Energy conservation is feature.● EnerSave™ limits the test duration to about 10 Seconds to save energy.● No moving parts. All calibration are saved internally in a non volatile memory.● Easy calibration at any facility around the world.● Low cost maintenance, calibration, and ownership.● Complies to all the latest regulations, including UK. SPECIFICATIONS Insulation Test Test voltage (DC V) 250V / 500V / 1000V Output voltage @ 1mA Rated test Voltage +10% Max Measuring ranges 0.2M~2G / 0.2M-4G / 0.2M-8GΩ Accuracy 0.2M~4GΩ : ±3%rdg 4GΩ~8GΩ : ±5%rdg When voltage is constant, Current is limited at 1.2mA Short circuit current 4mA Max. Continuity Test Measuring ranges 0.01-1999Ω Accuracy 0.01-100Ω : ±1.0%rdg 100-300Ω : ±1.5%rdg 300-1999Ω : ±2.0%rdg Short circuit current ...
FEATURES ● Auto-range microprocessor-controlled.● Insulation test voltages : 250, 500, 1000VΩ.● Mov / protection devices test.● Gas Arrester function.● Automatic voltmeter AC/DC at Start/Reset.● Test ON-OFF.● Battery test.● Safety voltmeter before each test.● Auto-discharge on all test and all ranges.● Leads Auto-null key.● Test Auto-stop.● Smart hold & stop on voltmeter AC/DC.● Ener-Save™. SPECIFICATIONS Insulation Resistance Test voltage (DC V) 250V / 500V / 1000V Measuring ranges 250V : 0.2MΩ~2GΩ 500V : 0.2MΩ~4GΩ 1000V : 0.2MΩ~8GΩ Accuracy 0.2MΩ~4GΩ : ±3%rdg 4MΩ~8GΩ : ±5%rdg Nominal voltage rated 1mA Short circuit current 1.2mA Polarization index (PI) ˇ Detective absorption ratio (DAR) ˇ Continuity Range 0.01~100Ω / 100 ~300Ω / 300~1999Ω Resolution 2 counts Accuracy 0.01~100Ω : ±1.0%rdg 100~300Ω : ±1.5%rdg 300~1999Ω : ±2.0%rdg Auto-null up to 5Ω Buzzer up to 3Ω KΩ...