MOHAMMAD MAHDI Electronics Trading LLC
Hioki IR4056 Insulation Tester
Brand:
Hioki
SKU:
1135
Experience precise 1000V insulation testing with the Hioki IR-4056. Perfect for electrical safety checks and maintenance tasks.
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Description
Overview
The Hioki IR4056 is a five-range digital insulation resistance tester (megohmmeter) with test voltages of 50, 125, 250, 500 and 1000 V, designed to reduce labour time in on-site insulation testing. Its all-in-one rugged housing includes a built-in test-lead storage compartment, and it measures insulation resistance, DC voltage and AC voltage quickly and safely. Fast, accurate and easy to use, the IR4056 is a versatile tool for a wide range of electrical maintenance and inspection tasks.
Key Features
- Five test voltages: 50, 125, 250, 500 and 1000 V DC
- High ±2% rdg. insulation-resistance accuracy
- DC and AC voltage measurement
- All-in-one rugged housing with test-lead storage
- Fast measurement to save on-site labour time
- Powered by four standard AA batteries
Applications
- Insulation resistance testing of electrical installations
- Maintenance and safety inspection of equipment
- Field electrical testing and troubleshooting
- Routine preventive maintenance
What’s in the Box
- IR4056 Insulation Tester
- Test leads
- LR6 (AA) alkaline batteries ×4
- Instruction manual
Why buy from MME in UAE
MOHAMMAD MAHDI Electronics Trading LLC (MME) is a trusted supplier of Hioki test and measurement equipment in the UAE. We offer genuine products, competitive pricing, fast local delivery across Dubai, Abu Dhabi and the wider UAE, and knowledgeable after-sales support. 
Download the datasheet
Specifications
Specifications
Technical Specifications of the Measurement Device
| Feature | 50 V DC | 125 V DC | 250 V DC | 500 V DC | 1000 V DC |
|---|---|---|---|---|---|
| Rated Output Voltage | See headings | ||||
| Effective Maximum Indicated Value | 100 MΩ | 250 MΩ | 500 MΩ | 2000 MΩ | 4000 MΩ |
| Accuracy (±2 % rdg. ±2 dgt.) | 0.200 – 10.00 MΩ | 0.200 – 25.0 MΩ | 0.200 – 50.0 MΩ | 0.200 – 500 MΩ | 0.200 – 1000 MΩ |
| 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), Accuracy: ±1.3% rdg. ±4 dgt. | ||||
| AC Voltage Range | 420 V (0.1 V resolution) / 600 V (1 V resolution), 50/60 Hz, Accuracy: ±2.3% rdg. ±8 dgt. | ||||
| Low Resistance Range | 10 Ω (0.01 Ω resolution) to 1000 Ω (1 Ω resolution), Basic accuracy: ±3% rdg. ±2 dgt. | ||||
| Other Functions | Continuity: Buzzer sounds at 50 Ω ±40 Ω or less, Data hold, Auto power save, Drop-proof from height of 1 meter, etc. | ||||
| Display | Semi-transmissive FSTN LCD with backlighting, bar-graph indicator | ||||
| Power Supply | LR6 (AA) alkaline batteries ×4, Continuous use: 20 hours | ||||
| 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) | ||||
| Included Accessories | Test lead L9787 ×1, Neck strap ×1, Instruction manual ×1, LR6 (AA) alkaline batteries ×4 | ||||
Reviews (2)
2 reviews for Hioki IR4056 Insulation Tester
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Nicholas –
delivery on time, as I expected
mick –
The IR-4056 by Hioki offers precise readings and reliability that make it an indispensable tool for any professional electrician.