About Metravi DIT-99C Digital Insulation Tester
- Battery Cum Mains Operated
- Data Hold Function
- Fault Protection, Buzzer Alarms if short circuit
- Display: 3-1/2 Digits 1999 Counts LCD
- Low Battery Indication
- Test Voltage 500V
- Insulation Resistance Range 1000M.Ohms
- Accuracy: 4%
Exceptional Measurement Range & AccuracyThe DIT-99C covers a wide insulation resistance measuring range from 0.1 M to 2000 M with selectable testing voltages (250V, 500V, 1000V). With a high accuracy of (4% of reading + 2 digits) and a resolution of 0.1 M, the instrument ensures dependable and precise readings for maintenance, commissioning, or troubleshooting tasks.
Built for Convenience and SafetyThis insulation tester prioritizes user safety, conforming to IEC 61010-1 and CAT III 1000V standards, and safeguards the instrument with overload protection up to 1200V AC. Practical features such as auto power off, data hold, and a clear LCD display make operation straightforward, while the sturdy, lightweight design supports frequent field use.
Designed for ProfessionalsWith manual operation, digital button interface, and standard test lead terminals, the DIT-99C is an excellent choice for electrical engineers, technicians, and maintenance professionals. Its portability and intuitive controls allow for efficient insulation resistance testing in diverse industrial and commercial settings.
FAQ's of Metravi DIT-99C Digital Insulation Tester:
Q: How do I use the Metravi DIT-99C Digital Insulation Tester for insulation resistance measurement?
A: To use the DIT-99C, connect the test leads to the circuit or equipment under test, select the desired voltage (250V, 500V, or 1000V) using the digital controls, and press the test button. The large LCD will display the resistance value within approximately two seconds. Always ensure equipment is de-energized before testing.
Q: What are the primary benefits of using the DIT-99C for electrical insulation testing?
A: The DIT-99C offers accurate and reliable insulation resistance measurement, wide test ranges, and robust safety features. It enhances productivity with auto power off, data hold, lightweight portability, and ensures operator safety through overload and low battery indications.
Q: When should insulation resistance be tested with this device?
A: Insulation resistance should be tested during initial installation, periodic maintenance, troubleshooting, and after repairs or upgrades. This helps verify equipment integrity, prevent failures, and maintain compliance with safety standards.
Q: Where can the Metravi DIT-99C be effectively used?
A: This tester is suitable for industrial sites, commercial buildings, and maintenance workshops. It is Ideal for testing electrical installations, cables, motors, switchgear, and other electrical equipment where insulation quality is critical.
Q: What safety precautions are included in this insulation tester?
A: The tester complies with IEC 61010-1 and CAT III 1000V safety standards, incorporates overload protection up to 1200V AC, and features low battery and voltage indication to promote safe and reliable operation for users.
Q: What kind of batteries does the DIT-99C require, and how long do they last?
A: The DIT-99C operates on six 1.5V AA alkaline batteries. With these, the tester can typically perform up to 1000 insulation tests before requiring a battery replacement.
Q: How is the test data retained and read on this device?
A: The built-in data hold function allows users to freeze the test reading on the LCD display for easy recording, especially useful in environments where immediate note-taking during testing may not be practical.