Hioki IR4056-20 Digital Insulation Tester Price in Bangladesh

Hioki IR4056 20 Digital Insulation Tester Price in Bangladesh is a professional grade electrical testing instrument designed for accurate insulation resistance measurement in industrial, commercial, and field maintenance applications. Hioki IR4056 20 Digital Insulation Tester Price in Bangladesh is widely used by engineers, electricians, and technicians for ensuring electrical safety, system reliability, and fault prevention in power systems and equipment.

This advanced insulation tester supports multiple test voltage levels including 50V, 125V, 250V, 500V, and 1000V, making it suitable for testing a wide range of electrical equipment such as cables, motors, transformers, generators, and switchgear. It delivers precise and stable readings to help identify insulation weaknesses before they cause system failure or safety hazards.

The device is designed with fast response digital measurement and a clear LCD display with bar graph indication, allowing users to easily monitor insulation behavior during testing. It also includes AC and DC voltage measurement functions, making it more versatile for field diagnostics and electrical troubleshooting tasks.

Hioki IR4056 20 is built with strong safety features including automatic discharge of stored voltage after testing, live circuit detection, and overload protection. These features help ensure safe operation and reduce risk during high voltage testing procedures.

Its rugged and compact design makes it suitable for tough industrial environments. The instrument is drop resistant and built for long lasting durability, making it ideal for field technicians who require reliable performance under demanding conditions.

Additional features such as continuity testing, data hold, auto power saving, and built in comparator functions make it highly efficient for professional use. It helps improve workflow by providing quick and accurate results during inspection and maintenance work.

Overall, this insulation tester is a trusted solution for professionals who require precision, durability, and safety in electrical testing applications. It is an essential tool for maintaining electrical system integrity and ensuring long term operational reliability.

Key Features: Hioki IR4056-20 Digital Insulation Tester

A 5-range testing voltage of 50 V/100 MΩ to 1000 V/4000 MΩ
Stable & medium-speed digital readings, 0.8 second response time of PASS/ FAIL decisions
Drop-proof onto concrete from 1m (3.28 feet)
Bright LED, luminous LCD, test lead with bright LED lamp to illuminate near hand (Also available in the IR4056-21)
Continuity check via 200 mA testing
Built-in AC/DC voltage meter, useful for testing solar power generation systems and electric vehicles

Specifications

Specifications: Hioki IR4056-20 Digital Insulation Tester

Rated output voltage	50 V DC	125 V DC	250 V DC	500 V DC	1000 V DC
Effective maximum indicated value	100 MΩ	250 MΩ	500 MΩ	2000 MΩ	4000 MΩ
Accuracy 1st effective measuring range MΩ	±2 % rdg. ±2 dgt. 0.200 - 10.00	±2 % rdg. ±2 dgt. 0.200 - 25.0	±2 % rdg. ±2 dgt. 0.200 - 50.0	±2 % rdg. ±2 dgt. 0.200 - 500	±2 % rdg. ±2 dgt. 0.200 - 1000
Lower limit resistance	0.05 MΩ	0.125 MΩ	0.25 MΩ	0.5 MΩ	1 MΩ
Overload protection	600 V AC (10s)				660 V AC (10s)
DC voltage range	4.2 V (0.001 V resolution) to 600 V (1 V resolution), 4 ranges, Accuracy: ±1.3 % rdg. ±4 dgt., Input resistance: 100 kΩ or higher
AC voltage range	420 V (0.1 V resolution) / 600 V (1 V resolution), 2 ranges, 50/60 Hz, Accuracy: ±2.3% rdg. ±8 dgt., Input resistance: 100 kΩ or higher, Average rectifier
Low resistance range	For checking the continuity of ground wiring, 10 Ω (0.01 Ω resolution) to 1000 Ω (1 Ω resolution), 3 ranges, Basic accuracy: ±3 % rdg. ±2 dgt., testing current 200 mA or more (at 6 Ω or less)
Display	Semi-transmissive FSTN LCD with back lighting, bar-graph indicator
Response time	Approx. 0.8 second for PASS/FAIL decision (based on in-house testing)
Other functions	Live circuit indicator, Automatic electric discharge, Automatic DC/AC detection, Comparator, Drop proof, Auto power save
Power supply	LR6 (AA) alkaline batteries ×4, Continuous use: 20 hours (Comparator off, backlight off, 500 V range, no load) Number of measurements: 1000 times (at 5 s ON, 25 s OFF cycle, insulation measurement of lower limit resistance value to maintain nominal output voltage)
Dimensions and mass	159 mm (6.26 in) W × 177 mm (6.97 in) H× 53 mm (2.09 in) D, 600 g (21.2 oz) (including batteries, excluding test leads)