Metravi DIT-99D Electronic Insulation Resistance Meter

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Metravi DIT-99D Electronic Insulation Resistance Meter Specification

Frequency
DC (for insulation test voltage)

Measuring Range
0~2000 M / 0~200 M / 0~20 M / 0~2 M

Resolution
0.01 M to 1 M (auto-range dependent)

Application
Testing insulation resistance in electrical equipment, cables, transformers, etc.

Humidity
85% RH

Power Supply
6 x 1.5V AA Batteries

Temperature
0C ~ 40C (operating)

Operating Voltage
250V / 500V / 1000V DC

Automation Grade
Manual

Features
Auto-Ranging, Overload Protection, Backlit Display, Battery Low indication

Mounting Type
Handheld

Response Time
Instantaneous (digital display)

Accuracy
2% of rdg 5 digits

Interface Type
Test lead terminals

Display Type
Large LCD Display with Backlight

Equipment Type
Electronic Insulation Resistance Meter

Test Range
Insulation Resistance: 0~2000M, 0~200M, 0~20M, 0~2M

Usage
Field and Laboratory Testing

Machine Weight
Approx. 700 g (including batteries)

Control Mode
Manual

Battery Low Indication
Yes

Auto Power Off
Yes

Short Circuit Current
less than 2mA

Safety Standard
IEC 61010-1, CAT III 600V

Protection
Overload and short circuit protection

Dimensions
185 x 93 x 50 mm (approx.)

Storage Temperature
-10°C ~ 50°C

Output Voltage Range
250V, 500V, 1000V DC selectable

Accessories
Test leads, carrying case, batteries, instruction manual

Data Hold Function
Yes

About Metravi DIT-99D Electronic Insulation Resistance Meter

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%

Versatile Testing Capabilities

The DIT-99D is designed to measure insulation resistance across multiple ranges from 0~2M up to 0~2000M. With selectable test voltages, it adapts seamlessly to varied electrical environments, supporting both simple and complex diagnostic needs.

Reliable and Safe Operation

Conforming to IEC 61010-1 CAT III 600V standards, this meter offers essential safeguards such as overload and short circuit protection, battery low indication, and auto power off, ensuring dependable and secure testing across demanding conditions.

User-Friendly Design

Metravi DIT-99D features a large, easy-to-read LCD with backlight, manual control mode for precise measurement, and intuitive interface via test lead terminals. Its compact build and included accessories make it highly portable and convenient for everyday use.

FAQ's of Metravi DIT-99D Electronic Insulation Resistance Meter:

Q: How do I select the output voltage on the Metravi DIT-99D Insulation Resistance Meter?

A: You can choose the desired test voltage (250V, 500V, or 1000V DC) manually using the control mode button or dial on the meter, allowing you to match the voltage requirements of your specific insulation resistance test.

Q: What is the process for testing insulation resistance with this device?

A: To test insulation resistance, connect the test leads to the equipment, select the appropriate output voltage, and initiate the test. The meter's instantaneous digital display will show resistance values within seconds. Data hold function can be used to lock the reading.

Q: When should I use different measuring ranges available on this meter?

A: Select the measuring range based on the expected resistance of the equipment being tested. Use lower ranges (e.g., 0~2M) for circuits with lower insulation, and higher ranges (up to 0~2000M) for high-resistance components to ensure accurate and safe measurements.

Q: Where is this insulation resistance meter commonly used?

A: The DIT-99D is widely employed in field and laboratory settings to test insulation resistance in cables, electrical equipment, transformers, and other installations, ensuring reliability and safety in diverse environments.

Q: What benefits does the auto power-off feature provide?

A: Auto power off saves battery life by switching the device off after a period of inactivity, helping to extend its operating time and ensuring the meter is ready for use when needed.

Q: How does overload and short circuit protection enhance device safety?

A: Overload and short circuit protection prevent damage to both the meter and connected circuits during testing, safeguarding users and equipment against unexpected failures or electrical hazards.

Q: What accessories come with the Metravi DIT-99D?

A: The meter includes test leads, carrying case, batteries, and an instruction manual, providing everything needed for immediate and convenient operation in the field or laboratory.

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