Kew 3125B High Voltage Insulation Tester Price in Bangladesh

Kew 3125B High Voltage Insulation Tester is a premium industrial-grade measuring instrument, and the Kew 3125B High Voltage Insulation Tester Price in Bangladesh is commonly searched by electrical engineers, maintenance teams, and industrial professionals who need precise high voltage insulation diagnostics for critical systems. It is designed for demanding applications where accuracy, reliability, and safety are essential.

This advanced insulation tester supports test voltages up to 5kV, allowing it to evaluate insulation resistance in high-voltage equipment such as transformers, motors, cables, and generators. It delivers extremely high resistance measurement capability, reaching up to the teraohm range, which makes it suitable for both preventive maintenance and deep diagnostic testing of electrical systems.

One of the key strengths of the KEW 3125B is its advanced diagnostic functions, including Polarization Index (PI) and Dielectric Absorption Ratio (DAR). These features help engineers assess insulation health over time rather than just providing a single-point reading, improving fault detection and long-term maintenance planning.

The device is also designed with strong safety and usability features. It includes automatic discharge after testing to safely release stored electrical energy, reducing the risk of electric shock. A built-in filter function helps reduce electrical noise interference, ensuring stable and accurate readings even in harsh industrial environments.

For usability, the tester comes with a large digital display with bar graph indication and backlight support, making readings clear in both bright and low-light conditions. It also includes a live voltage warning system that alerts users when dangerous voltage is detected, enhancing operational safety during field testing.

In practical applications, the Kew 3125B is widely used in power plants, industrial maintenance, utility services, and heavy electrical infrastructure inspections. It helps detect insulation degradation early, reduce equipment downtime, and ensure compliance with electrical safety standards.

Overall, the Kew 3125B High Voltage Insulation Tester stands out as a reliable and professional solution for advanced insulation testing, offering high voltage capability, diagnostic intelligence, and strong safety features for demanding industrial environments.

Key Features: Kew 3125B High Voltage Insulation Tester

Insulation Resistance up to 1TΩ
Short-Circuit Current up to 1.5mA
Wide Test Voltage from 250V to 5000V
Diagnosis Function of PI and DAR
Newly-designed alligator clip
It comes with a tough hard case
Filter function reduces noise interference for obtaining stable measurement
Large display with Bar Graph indication and backlight
Live voltage warning
Safety standard IEC 61010-1 CAT Ⅳ 300V / CAT Ⅲ 600V

Specifications

Specification: Kew 3125B High Voltage Insulation Tester

Insulation resistance
Test voltage	250V	500V	1000V	2500V	5000V
Measuring range	0.0 to 100.0MΩ	0.0 to 99.9MΩ 80 to 1000MΩ	0.0 to 99.9MΩ 80 to 999MΩ 0.80 to 2.00GΩ	0.0 to 99.9MΩ 80 to 999MΩ 0.80 to 9.99GΩ 8.0 to 100.0GΩ	0.0 to 99.9MΩ 80 to 999MΩ 0.80 to 9.99GΩ 8.0 to 99.9GΩ 80 to 1000GΩ
Accuracy	±5%rdg±3dgt	±5%rdg±3dgt	±5%rdg±3dgt	±5%rdg±3dgt	±5%rdg±3dgt ±20%rdg (100GΩ or more)
Short circuit current	1.5mA
Rated test current	0.7 to 0.9mA at 0.25MΩ load	0.8 to 1mA at 0.5MΩ load	1 to 1.2mA at 1MΩ load	1 to 1.2mA at 2.5MΩ load	1mA to 1.2mA at 5MΩ load
Open circuit current	250V +10%,-10%	500V +20%,-10%	1000V +20%,-0%	2500V +20%,-0%	5000V +20%,-0%
Voltage measurement
Measuring range	30 to 600V AC (50/60Hz) ±30 to ±600V DC
Accuracy	±2%rdg±3dgt
General
Applicable standards	IEC 61010-1, 61010-2-030 CAT Ⅳ 300V / CAT Ⅲ 600V Pollution degree 2 IEC 61010-031, IEC 61326-1, 2-2
Power source	DC12V : LR14/R14 × 8pcs
Dimension	177 (L) × 226 (W) × 100 (D) mm 300 (L) × 315 (W) × 125 (D) mm (Carrying case [Hard])
Weight	Approx. 1.9kg (including batteries) Approx. 4kg (including accessories)
Accessories	7165A (Line probe) 7264 (Earth cord) 7265 (Guard cord) 8019 (Hook type prod) 9204 (Carrying case [Hard]) LR14 (Alkaline battery size C) × 8 Instruction manual
Optional accessories	7168A (Line probe with alligator clip) 7253 (Longer line probe with alligator clip) 8302 (Adaptor for recorder)