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Featured DIT-2500
Digital Insulation Tester + Multimeter — up to 2500 V
Combined digital insulation tester (100 V–2500 V, 50 GΩ) and True-RMS multimeter with DAR, PI, capacitance, and diode test. CAT III 1000 V / CAT IV 600 V.
— Industries · Applications
Test Laboratories
Test laboratories require instruments that are stable, accurate, and calibrated to traceable standards. CIE provides calibration records for all instruments in the range — making them suitable for use in NABL-accredited labs and other regulated testing environments.
NABL accredited labs, calibration centres, R&D facilities, academic institutions
Instruments Used in Test Laboratories
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DIT-5000
Digital Insulation Tester — up to 5000 V / 200 GΩ
Auto-ranging digital insulation tester to 5000 V with HV LED indicator, auto zero calibration, and large-character LCD. 6 × AA batteries.
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MR-253A
Digital Micro-Ohm Meter (4-Terminal Kelvin)
Bench-top digital micro-ohm meter with 4-terminal (Kelvin) measurement — 1999 µΩ to 19.99 kΩ across 8 ranges. 7-segment LED display.
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DET-2000
Digital Earth Resistance Tester
Rugged ABS-bodied digital earth resistance tester — 4-terminal, rechargeable Ni-Cd battery. Dual and triple range.
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CIE/5050A
A.C. High Voltage Breakdown Test Set
Robust powder-coated AC HV breakdown/withstand test set — 0–3 kV or 0–5 kV, 25/50 mA selectable. Analog moving-iron metering, memory device.
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CIE/7050
Transformer Oil BDV Tester — 50 kV
Transformer oil dielectric strength (BDV) tester up to 50 kV. Manual and motorised variants.
Why These Instruments
DIT-2500
Insulation resistance testing on motors, transformers, and cables
DIT-5000
Insulation testing of motors and rotating machines at higher test voltages
MR-253A
Cable and wire resistance measurement
DET-2000
Earth resistance measurement for power circuits, telecommunications, and railway electrification
CIE/5050A
Breakdown/withstand testing of electrical and electronic components and materials
CIE/7050
Transformer oil dielectric strength testing before energisation
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