Metravi DIT-99D Digital High-Voltage Insulation Tester

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Metravi DIT-99D Digital High-Voltage Insulation Tester Specification

Response Time
Immediate (digital display)

Operating Voltage
Test Voltages: 500V, 1000V, 2500V, 5000V, 10000V

Power Supply
6 x 1.5V AA Batteries or AC Adapter

Test Range
Up to 1000 G (varies with test voltage)

Mounting Type
Portable/Handheld

Accuracy
(5%rdg + 2% full scale)

Frequency
50/60Hz

Temperature
Operating: 0C to 40C; Storage: -10C to 50C

Measuring Range
0.01 M to 1000 G

Equipment Type
Digital High-Voltage Insulation Tester

Display Type
Large Backlit LCD Display

Resolution
0.01 M

Number of Specimens
Single Specimen

Automation Grade
Manual

Interface Type
Terminals with lead connections

Features
Digital display, auto ranging, data hold, timer, over-range indication, low battery indication

Application
Insulation resistance testing of cables, electrical equipment, transformers, etc.

Humidity
80% RH (non-condensing)

Usage
Electrical insulation testing

Machine Weight
Approx. 1.7 kg (including batteries)

Control Mode
Manual

Safety Standard
IEC61010-1, CAT III 1000V

Data Hold Function
Yes

Low Battery Indication
Yes

Model
DIT-99D

Output Short-Circuit Current
> 1.5mA

Dielectric Strength
AC 8320V for 1 minute between circuit and enclosure

Backlight Function
Yes

Overload Protection
Yes (up to 1200V AC for 10 seconds)

Carrying Case
Included

About Metravi DIT-99D Digital High-Voltage 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 High-Voltage Testing Capabilities

Handle insulation resistance testing with confidence; the DIT-99D offers multiple selectable test voltages (500V to 10,000V) and an expansive measuring range up to 1000 G. Its immediate digital display ensures real-time results, ideal for high-stakes electrical maintenance and diagnostics across a wide spectrum of equipment.

Safety and Durability in Every Use

Engineered for operator safety, the DIT-99D boasts overload protection up to 1200V AC, robust dielectric strength, and compliance with IEC61010-1, CAT III 1000V standards. Its sturdy construction, along with a carrying case, ensures durability and ease of transport, even in challenging industrial conditions.

User-Friendly and Feature-Rich Design

This tester is equipped with a large backlit LCD display, data hold, low battery warning, and auto-ranging for effortless operation. Manual controls and a portable design make the DIT-99D convenient for fieldwork, while its accuracy and resolution empower professionals to obtain reliable readings quickly.

FAQs of Metravi DIT-99D Digital High-Voltage Insulation Tester:

Q: How do I use the Metravi DIT-99D Digital High-Voltage Insulation Tester?

A: To use the DIT-99D, connect the specimen using the lead terminals, select your desired test voltage (from 500V to 10,000V), and initiate the test manually. The result is displayed immediately on the large backlit LCD. Ensure you follow safety guidelines and wear appropriate PPE when testing high-voltage equipment.

Q: What applications is the DIT-99D insulation tester recommended for?

A: The DIT-99D is ideal for insulation resistance testing in power cables, electrical equipment, switchgear, transformers, and machinery, particularly in industrial and utility settings. It is suitable wherever high-voltage insulation integrity is critical to safety and performance.

Q: When should I use the Data Hold and Backlight functions?

A: Use the Data Hold function to freeze a displayed measurement, making it easier to record or analyze the result after testing. The Backlight is useful when operating in low-light environments, ensuring clear visibility of readings on the display.

Q: Where can this tester be safely operated and stored?

A: The DIT-99D operates safely in environments with ambient temperatures between 0C and 40C and humidity 80% RH (non-condensing). When not in use, store the device within -10C to 50C to preserve its longevity and accuracy.

Q: What is the process for changing the power supply in the tester?

A: The tester can be powered by six 1.5V AA batteries or an AC adapter. To switch power sources, simply remove or insert the batteries or plug in the AC adapter as requiredno special tools are needed, making field replacements straightforward.

Q: How does the DIT-99D provide operator safety during high-voltage testing?

A: This model incorporates overload protection (up to 1200V AC for 10 seconds), robust dielectric strength between circuit and enclosure, and complies with IEC61010-1, CAT III 1000V safety standards. These features mitigate shock risk during high-voltage testing.

Q: What are the benefits of using the Metravi DIT-99D for insulation testing?

A: Key benefits include wide test voltage selection, digital precision, immediate display of results, high accuracy (5%rdg + 2% full scale), safety-oriented features, portability, and user-friendly controlsmaking it an essential tool for electrical professionals seeking reliable insulation assessments.

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