KYORITSU HIGH VOLTAGE INSULATION TESTER KEW 3121B
- 2500V DC Test Voltage
- Auto-ranging up to 100GΩ
- IEC 61010 CAT IV 300V
- Tough hard carrying case
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Description
Simplified Operations for Seamless Field Testing
In the world of professional electrical work, efficiency and reliability are paramount. This instrument is engineered with a focus on easy and simple operation, making it an indispensable tool for technicians, engineers, and electricians alike. The intuitive interface and clear, straightforward controls minimize the learning curve, allowing users to perform critical tests quickly and accurately without the need for extensive training. This user-centric design philosophy streamlines the entire testing process, reducing the time spent on setup and increasing productivity in the field. By eliminating complexity, this device allows professionals to focus on the task at hand, ensuring precise measurements and reliable results every time.
Precision with Automatic Ranging and LEDs
Accuracy is a non-negotiable aspect of insulation resistance testing. This device delivers on that front with an intelligent, automatic ranging system. This feature, complemented by distinct LED indicators, eliminates the need for manual range selection. The instrument automatically detects the appropriate measurement scale for the test, ensuring that you get a precise reading every time. The different colored LEDs clearly indicate the high and low scales, making it easy to quickly interpret the results. This automated process ensures consistent and reliable data collection across a wide range of applications, from low-resistance wiring to high-resistance insulators, and significantly reduces the potential for human error.
Newly Designed Alligator Clips Ensure Connections
A reliable connection is crucial for accurate and safe high-voltage testing. The newly-designed alligator clip on this device is a testament to its commitment to quality and safety. These clips are engineered to provide a secure and stable connection to test points, preventing accidental disconnections that could lead to inaccurate readings or, more importantly, a safety hazard. The robust construction and ergonomic design of the clips make them easy to attach and remove, even in tight or hard-to-reach spaces. This attention to detail in the accessory design reflects a holistic approach to providing a comprehensive and dependable testing solution that professionals can rely on in any situation.
Uncompromising Durability in a Hard Case
For professionals working in diverse and often challenging environments, durability is a critical requirement. This product meets that standard with its robust construction and an included tough hard case. The hard case provides superior protection against physical shock, dust, and moisture, ensuring that the instrument remains in pristine condition regardless of the environment. This level of protection makes it an ideal tool for field technicians who work in construction sites, power plants, or other demanding locations. The case also simplifies transport and organization, keeping all accessories secure and ready for the next job, thereby extending the life of the instrument and protecting your investment.
Adherence to the Highest Safety Standards
Safety is the top priority in any high-voltage electrical work. This device strictly adheres to the stringent IEC 61010-1 CAT IV 300V safety standard. This certification guarantees that the instrument is built to withstand high transient voltages, protecting the user from potential electrical hazards. The CAT IV rating signifies its suitability for testing on the source of the low-voltage installation, such as the mains distribution board or primary overcurrent protection devices. This commitment to safety provides professionals with the confidence to perform their work in potentially hazardous environments, knowing they are using a tool that is engineered and certified for their protection.
Real-World Applications for This Essential Tool
This instrument is a versatile and indispensable tool for a wide range of critical applications, including:
- Preventive Maintenance: Routinely testing the insulation of cables, motors, and transformers to identify degradation and prevent equipment failure.
- Troubleshooting: Diagnosing the cause of electrical faults, such as ground faults or short circuits, by pinpointing areas of compromised insulation.
- Installation and Commissioning: Verifying the integrity of new electrical installations and wiring to ensure they meet safety standards before being put into service.
- Quality Control: Testing electrical components during the manufacturing process to ensure they meet stringent quality and safety requirements.
- Compliance Testing: Ensuring that industrial and commercial electrical systems comply with national and international safety regulations and standards, such as those from regulatory bodies.
The Superior Choice from a Global Retailer
When you are ready to acquire this essential piece of equipment, look no further than the tpt24 online store. As the leading global online retailer for this product, tpt24 offers an unparalleled shopping experience. Every product sold through tpt24 comes with a guarantee of authenticity and quality. This means you can be certain that you are receiving a genuine, high-performance instrument that meets all the specified standards. tpt24 provides reliable worldwide delivery, ensuring that no matter where you are, you can have this essential tool delivered directly to you with the peace of mind that comes from a trusted source.
A Powerful Tool for Modern Professionals
In summary, this insulation resistance tester combines durability, precision, and safety into a single, powerful package. Its simple operation, automatic ranging, and newly-designed alligator clips enhance efficiency and accuracy, while its robust construction and adherence to the highest safety standards ensure user protection. This device is more than just a tester; it’s a critical asset for anyone involved in the maintenance, installation, and inspection of electrical systems. With its comprehensive features and professional-grade build, it sets a new benchmark for field testing equipment, empowering professionals to perform their jobs with confidence and precision.
Specifications
| Insulation Resistance | |
|---|---|
| Test voltage | 2500V |
| Measuring ranges | 2/100GΩ (Auto-ranging) |
| Accuracy | 0.1 to 50GΩ: ±5%rdg 0 to 0.1GΩ, 50GΩ to ∞:±10%rdg or 0.5% of scale length |
| General | |
| Applicable standards | IEC 61010-1, IEC 61010-2-030 CAT Ⅳ 300V / CAT Ⅲ 600V Pollution degree 2 IEC 61010-2-034, IEC 61010-031, IEC 61326-1, 2-2 |
| Power source | DC12V : LR14/R14 × 8pcs |
| Dimension | 177 (L) × 226 (W) × 100 (D) mm 300 (L) × 315 (W) × 125 (D) mm (Hard case) |
| Weight | Approx. 1.6kg |
| Accessories | 7165A (Line probe) 7264 (Earth cord) 7265 (Guard cord) 8019 (Hook type prod) 9182 (Carrying case[Hard]) LR14 (Alkaline battery size C) × 8 Instruction manual |
| Optional accessories | 7168A (Line probe with aligator clip) 7253 (Longer line probe with alligator clip) 8324 (Adapter for recorder) |







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