Kyoritsu KEW 3021A Digital Insulation Tester
Accurate insulation testing for professional electrical safety
Product Overview
Kyoritsu KEW 3021A Digital Insulation Tester Price in Bangladesh
Kyoritsu KEW 3021A Digital Insulation Tester is a professional electrical safety testing instrument, and the Kyoritsu KEW 3021A Digital Insulation Tester Price in Bangladesh makes it a highly demanded choice for engineers and technicians who require accurate insulation resistance measurement in industrial and commercial electrical systems. Designed with Japanese engineering standards, this tester delivers reliable performance for preventive maintenance and fault detection.
Built for multi-functional use, the device supports insulation resistance testing with selectable test voltages of 125V, 250V, 500V, and 1000V, making it suitable for a wide range of electrical installations. It also includes continuity testing and AC voltage measurement, allowing technicians to perform multiple diagnostic tasks using a single compact instrument.
One of its key strengths is the ability to provide stable and accurate insulation readings across different ranges, helping users identify leakage, deterioration, or insulation failure in cables, motors, and electrical equipment. The built-in comparator function with PASS/FAIL indication further simplifies testing by allowing quick assessment of insulation quality.
The device also features practical usability enhancements such as auto discharge for safe energy release after testing, memory storage for recorded measurements, backlit LCD display for low-light environments, and safety lock protection on high-voltage ranges. These features improve both safety and efficiency during field operations.
Designed for durability and professional use, the KEW 3021A ensures stable performance in demanding environments such as power plants, industrial facilities, and electrical maintenance services. Its ergonomic design and intuitive controls make it easy to operate, even for extended testing sessions.
Overall, this insulation tester combines precision, safety, and advanced functionality in one compact device. It is an excellent choice for professionals who need dependable insulation testing equipment to ensure electrical system safety, reliability, and long-term performance.
Key Features: Kyoritsu KEW 3021A Digital Insulation Testers
• Fast response and quick insulation test.
• 3 functions in one unit, insulation test with 4 voltage ranges,
continuity test, AC voltage measurement
• 200mA measuring current on continuity testing
• Comparator function with PASS / FAIL and buzzer
• 0Ω adjustment at continuity measuring range
• Memory function up to 99 data
• Backlight LCD provides easy reading in dark locations
• Safety lock system prevents an erroneous operation
on 500 and 1000 Volt ranges
• Safety standard IEC 61010-01 CAT III 600V
Specifications
Specifications: Kyoritsu KEW 3021A Digital Insulation Testers
| Test voltage | 125/250/500/1000V |
|---|---|
| Measuring range (Auto range) |
4.000/40.00/200.0MΩ(125V) 4.000/40.00/400.0/2000MΩ(250/500/1000V) |
| Mid-scale value | 5MΩ (125/250V) 50MΩ (500V/1000V) |
| First effective measuring range | 0.2 - 20MΩ (125V) 0.2 - 40MΩ (250V) 0.2 - 200MΩ (500V) 0.2 - 1000MΩ (1000V) |
| Accuracy | ±2%rdg±6dgt |
| Second effective measuring range lower | 0.110 - 0.199MΩ |
| Second effective measuring range upper | 20.01 - 200.0MΩ (125V) 40.01 - 2000MΩ (250V) 200.1 - 2000MΩ (500V) 1001 - 2000MΩ (1000V) |
| Accuracy | ±5%rdg±6dgt |
| Rated current | DC 1 - 1.2mA |
| Output short circuit current | 1.5mA max |
