Hioki IR4057-50 Insulation Tester

Hioki IR4057-50 Insulation Tester is a high performance digital testing device, and the Hioki ir4057-50 Insulation Tester Price in Bangladesh is frequently searched by professionals who need dependable and efficient insulation measurement solutions. Designed for speed and accuracy, this tester is widely used in electrical maintenance, inspection, and troubleshooting applications.

Built with advanced technology, the device offers stable and high speed measurement capabilities that help reduce testing time in the field. It features a wide range of testing voltages, allowing users to assess insulation resistance across different electrical systems with precision. The digital bar graph display provides real time feedback, making it easier to monitor readings and quickly identify potential issues during operation.

Ease of use is a key advantage of this model. The ergonomic design and simple control system allow technicians to perform tests efficiently without unnecessary complexity. The tester also includes a comparator function that provides instant pass or fail indications, helping users make quick decisions without needing to interpret detailed data manually.

Another notable feature is its smart data management capability. With optional wireless connectivity, users can transfer measurement data directly to smartphones or tablets for reporting and analysis. This improves workflow efficiency and reduces the need for manual record keeping, making it suitable for modern maintenance environments.

Safety is an important aspect of the Hioki IR4057-50. It includes built in voltage detection and automatic discharge functions, ensuring that stored electrical energy is safely released after testing. These protective features help reduce risk and enhance user confidence when working with live systems.

Durability further enhances its value, as the tester is designed to withstand tough working conditions. Its rugged construction and drop resistant design ensure long lasting performance, even in demanding industrial environments. This makes it a reliable tool for professionals who require consistent results over time.

Overall, this insulation tester stands out for its precision, user friendly design, and durable build quality. It is an essential tool for maintaining electrical safety and ensuring the reliability of various electrical installations.

Key Features: Hioki IR4057-50 Insulation Tester

Easily transfer measurement data to your smartphone or tablet by using our free app GENNECT Cross or to an Excel® file. (Wireless Adapter Z3210 is necessary)
5-range testing voltage of 50 V/100 MΩ to 1000 V/4000 MΩ
Digital bar graph
Stable & high-speed digital readings, 0.3 second response time for PASS/ FAIL decisions
Dropproof onto concrete from 1m (3.28 feet)
Bright LED, luminous LCD, test lead with bright LED lamp to illuminate near hand (Option L9788-11 or L9788-10)
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 IR4057-50 Insulation Tester

Accuracy guaranteed: 1 year

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 backlighting, bar-graph indicator
Response time	Approx. 0.3 second for PASS/FAIL decision (based on in-house testing)
Other functions	Indicate MΩ measurement value after a lapse of one minute, 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 (based on in-house testing) 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, 640 g (22.6 oz) (including batteries, excluding test leads)
Included accessories	Connection cable L4930 ×1, Alligator clip set L4935 ×1, Test pin set L4938 ×1, Neck strap ×1, Instruction manual ×1, LR6 (AA) alkaline batteries ×4