About Metravi DIT-99D 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 1000V
- Insulation Resistance Range 2000M.Ohms
- Accuracy: 4%
Advanced Safety and ReliabilityThe Metravi DIT-99D ensures maximum operator safety with CAT III 1000V certification, IEC 61010 compliance, and built-in overload protection (AC 750V for 10 seconds). Its shock-resistant casing and live circuit detection minimize risks during insulation testing, making it suitable for demanding professional environments.
Convenient Operation and FeaturesThis tester offers intuitive button and rotary switch controls, instant response time, and easy portability (approx. 600g). Features like data hold, auto power off, large backlit LCD display, and battery low indication provide added convenience, enabling efficient measurements even in dimly lit or challenging conditions.
Precise Measurements for Electrical TestingThe DIT-99D delivers highly accurate (2%) insulation resistance readings within a range of 0.1 M to 2000 M. Its selectable test voltages support multiple testing scenarios-perfect for evaluating the integrity of electrical installations, cables, and various appliances during maintenance and quality checks.
FAQ's of Metravi DIT-99D Digital Insulation Tester:
Q: How does the Metravi DIT-99D Digital Insulation Tester operate during insulation resistance testing?
A: The tester uses selectable DC voltages (250V, 500V, or 1000V) to assess insulation resistance ranging from 0.1 M to 2000 M. Operation is manual via button or rotary switch control, ensuring precise and reliable readings.
Q: What safety features are integrated into the DIT-99D tester for user protection?
A: It complies with CAT III 1000V and IEC 61010 safety standards, offers overload protection against AC 750V for up to 10 seconds, features shock-resistant casing, and includes live circuit detection with an indicator to help prevent accidental measurements on energized circuits.
Q: When should this insulation tester be used in maintenance?
A: The DIT-99D should be utilized during routine inspections, commissioning, or troubleshooting of electrical installations, cables, wires, and appliances to verify or assess the adequacy of insulation and ensure system reliability.
Q: Where can the Metravi DIT-99D be applied effectively?
A: It is suitable for use in industrial plants, commercial facilities, and residential projects across India and beyond, wherever accurate insulation resistance testing is essential for electrical safety and maintenance.
Q: What is the process for using this digital insulation tester?
A: After connecting the supplied test leads to the standard 4mm input terminals and selecting the desired test voltage, you initiate the test by switching on the unit and following the display prompts. The hold function retains readings, and a buzzer facilitates continuity checks.
Q: How does the device benefit electrical professionals or technicians?
A: With its accuracy, safety features, portability, and instant response, the DIT-99D streamlines insulation resistance testing, reducing manual errors and downtime while enhancing diagnostic confidence for electrical maintenance teams.