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Help CenterSNAKOL SK-505A Digital Multimeter for Industrial Electrical Maintenance and High-Precision Insulation Testing
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As a leading manufacturer in electrical testing equipment, Jinhua Dika Electrical Equipment Co., Ltd. is proud to present the SNAKOL SK-505A Digital Multimeter. Engineered for the rigorous demands of industrial environments, this instrument combines the essential functions of a high-performance digital multimeter with specialized high-precision insulation testing capabilities. Our commitment to quality, reflected in our robust manufacturing processes, ensures that the SK-505A delivers reliable, accurate, and safe measurements, empowering maintenance technicians and electricians to diagnose electrical systems with confidence and efficiency.
The SNAKOL SK-505A is designed to be a versatile and dependable tool for a wide range of electrical testing scenarios. Its core value lies in integrating two critical functions into one robust device, saving time and reducing the need for multiple instruments on the job site.
- Dual-Function Design: Seamlessly switches between standard multimeter measurements and dedicated insulation resistance testing, providing comprehensive diagnostic capabilities.
- High-Precision Insulation Testing: Features specialized test voltages (e.g., 250V, 500V, 1000V) to accurately measure insulation resistance, crucial for preventive maintenance and safety compliance.
- Rugged Industrial Build: Constructed with a durable housing and protective holster to withstand drops, impacts, and harsh environmental conditions common in industrial settings.
- Enhanced Safety Features: Complies with international overvoltage category standards (CAT III 1000V / CAT IV 600V) and includes fused current inputs, overload protection, and clear safety warnings.
- User-Centric Interface: Boasts a large, backlit LCD display for clear readability in low-light areas, along with intuitive selector dials and function buttons for easy operation, even with gloves on.
- Advanced Measurement Functions: Beyond basic measurements, it often includes features like True RMS for accurate readings on non-linear loads, data hold, relative mode, and continuity testing with buzzer.
For our clients, this translates into tangible benefits: increased productivity by reducing tool switching, improved safety through reliable insulation checks, lower long-term costs by preventing equipment failure, and assurance of accurate data for maintenance records and compliance reports.
Below is a summary of key technical specifications:
| Parameter | Specification |
| DC Voltage | Up to 1000V, typical accuracy ±(0.5%+3) |
| AC Voltage (True RMS) | Up to 1000V, typical accuracy ±(1.0%+5) |
| Resistance | Up to 60 MΩ |
| Insulation Resistance | Up to 2000 MΩ at specified test voltages |
| Test Voltages for Insulation | 250V, 500V, 1000V (selectable) |
| Safety Rating | CAT III 1000V / CAT IV 600V |
| Display | Digital LCD with backlight |
Trust in the SNAKOL SK-505A is backed by the solid foundation of Jinhua Dika Electrical Equipment. With an annual export value reflecting significant global reach and a presence in markets from North America and Europe to Southeast Asia and Africa, our products are proven in diverse industrial applications. Our dedicated team of 11-50 professionals focuses on precision manufacturing, supported by a commitment to systematic quality management. We ensure reliable logistics through major ports like Shanghai, Tianjin, Guangzhou, and Ningbo. Choose the SK-505A for a tool that not only meets the technical demands of industrial electrical maintenance but also comes from a source dedicated to consistent performance and customer support. Contact us today to discuss how this multimeter can enhance your maintenance operations.
Frequently Asked Questions (FAQ)
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Q: What is the main advantage of having an insulation tester built into a digital multimeter?
A: The primary advantage is convenience and efficiency. It eliminates the need to carry and switch between two separate devices, saving time on the job and ensuring you always have the right tool for both routine voltage/current checks and critical insulation integrity tests during maintenance. -
Q: Is the SK-505A suitable for testing household electrical systems, or is it only for industrial use?
A> While engineered for industrial durability, it is perfectly capable and safe for testing household and commercial electrical systems. Its high safety rating (CAT III/IV) actually provides an extra margin of safety for various applications. -
Q: How do I select the correct test voltage for an insulation resistance measurement?
A: The selection depends on the rated voltage of the equipment under test. A common guideline is to use 250V for circuits up to 100V, 500V for circuits up to 500V, and 1000V for higher voltage equipment. Always refer to the equipment manufacturer's specifications or relevant standards for precise requirements. -
Q: What does the "True RMS" feature mean for AC voltage measurements?
A: True RMS (Root Mean Square) provides accurate measurements of AC voltage even when the waveform is distorted (non-sinusoidal), which is common with modern electronic loads like variable-speed drives and computers. A non-True RMS meter may give inaccurate readings in these situations. -
Q: What safety certifications does this multimeter hold?
A> The product is designed to meet the safety requirements for overvoltage categories CAT III 1000V and CAT IV 600V, which are key international standards for electrical measurement safety. For specific certification marks, please contact us as they can vary. -
Q: Can it measure capacitance or temperature?
A: The SK-505A is focused on core electrical and insulation parameters. Capacitance and temperature measurement are not standard functions of this model. For those specific needs, other models in our range may be available. -
Q: What is included in the standard package?
A: The typical package includes the SNAKOL SK-505A multimeter, test leads, a protective carrying case, a user manual, and a battery. The exact contents can be confirmed at the time of order. -
Q: How do I ensure the accuracy of my measurements over time?
A> For critical applications, periodic calibration is recommended. The calibration interval depends on usage frequency, environmental conditions, and your company's quality procedures. We can provide guidance on calibration services.
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