What is HIOKI INSULATION TESTER IR4056?
INSULATION TESTER IR4056 is a digital insulation resistance tester by Hioki, designed to ensure safe and accurate insulation checks in electrical systems. It has 5 test voltage ranges (50V to 1000V) and has advanced features. This device is essential for electrical engineers and maintenance professionals in Dhaka and Bangladesh.
Why Use an Insulation Tester?
Insulation testers are important tools in any electrical setup. They check the health of cables, wires, motors, and other components. An insulation breakdown can cause short circuits or shocks. Regular testing keeps systems safe.
- Prevents equipment failure
- Ensures user safety
- Reduces maintenance costs
Key Features of Hioki Insulation Tester IR4056
The Hioki IR4056 is full of features that make it user-friendly and durable. It is built to work efficiently in field conditions.
5 Voltage Ranges
- 50V, 125V, 250V, 500V, 1000V
- Lets you test different devices accurately
- Helps in both domestic and industrial setups
PASS/FAIL Comparator
- Set your own limit values
- The tester beeps and shows lights for instant result
- Saves time during large-scale testing
Drop-Proof Design
- Strong body
- Can survive a 1-meter drop
- Perfect for field engineers
Easy to Use
The IR4056 requires minimal training to use. Its thumb-operated switch and clear screen make it easy to use.
White LED Display
- Works well in low light areas
- Bright, backlit screen
- Easy-to-read numbers
Quick Results
- Less than 1 second for a PASS/FAIL result
- Great for high-volume testing
Handy Test Leads
- Comes with a built-in remote switch*
- You don’t need to look at the device
- (*Available in IR4056-21 model)
Basic Specifications
Understanding the tech specs helps you use it better. Here are some key numbers:
- Accuracy: ±2 % reading ±2 digits
- Maximum display: 4000 MΩ
- Overload protection: Up to 660V AC for 10 seconds
- Power: 4 AA batteries
- Weight: 600g including batteries
Additional Measurement Options
Voltage Measurement
- DC Voltage: 4.2V to 600V
- AC Voltage: Up to 600V (50/60Hz)
Low Resistance Range
- From 10Ω to 1000Ω
- Good for checking ground wire connections
- Testing current: 200mA or more
Designed for Safety
The IR4056 includes safety features to protect the user and the device.
- Live circuit warning
- Auto-discharge after test
- Auto DC/AC detection
How to Use IR4056
Even if you’re new to insulation testers, using the IR4056 is easy.
Step-by-Step Guide
- Turn on the device.
- Choose the right voltage range.
- Connect the test leads.
- Press the measurement button.
- Read the result on screen or via beeps and lights.
Example
For checking a motor, use the 500V setting. Connect the leads to the motor winding. If the display shows a high MΩ value, the insulation is good.
Applications of IR4056
This insulation tester is used in many places. It fits both small jobs and large industrial needs.
- Residential wiring
- Factories
- Solar installations
- Schools
- Hospitals
Who Should Use This?
- Electricians
- Engineers
- Technicians
- Maintenance teams
Benefits of Using IR4056 in Dhaka
Bangladesh’s climate and industrial demands make the IR4056 a wise choice.
- Withstands tough weather
- Perfect for quick testing
- Portable and battery-powered
Comparison With Other Models
| Feature | IR4056 | Other Testers |
| Drop-proof | Yes | Not always |
| Pass/Fail Lights | Yes | Sometimes |
| Built-in Storage | Yes | Rarely |
| LED Display | Yes | Not always |
Why Power Tech BD is the Best Place to Buy
Power Tech BD is a trusted electrical solutions provider in Dhaka. We focus on quality, support, and customer satisfaction.
Why Choose Us?
- Genuine Hioki products
- Competitive pricing
- After-sales service
- Located in Dhaka for fast delivery
- Knowledgeable support team
Customer Support
If you face any issues, Power Tech BD is just a call away. We offer guidance, training, and troubleshooting help.
Maintenance Tips
To keep your IR4056 working perfectly:
- Replace batteries when low
- Store in dry place
- Clean leads regularly
Conclusion : INSULATION TESTER IR4056
The INSULATION TESTER IR4056 is a reliable, feature-packed device made for professionals in Bangladesh. It fits every electrical job in Dhaka with multiple voltage options, safety features, and a simple design.
Remember:
- Always check the insulation before use
- Use PASS/FAIL mode for fast checks
- Get yours from Power Tech BD for peace of mind
FAQs- INSULATION TESTER IR4056
Q1: Can beginners use the IR4056?
Yes. It’s easy to use with simple buttons and quick display.
Q2: Is this model suitable for industrial use?
Yes. It works great for heavy-duty testing.
Q3: Does it need power supply?
It uses 4 AA batteries, so it’s very portable.
Q4: Is the tester safe to use?
Yes. It has safety features like live circuit detection.
Q5: Where can I buy this in Dhaka?
Buy directly from Power Tech BD – trusted, reliable, and fast.