Metravi DIT-99D Digital Megohmmeter

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Metravi DIT-99D Digital Megohmmeter Specification

Application
Insulation resistance testing of electrical equipment

Humidity
85% RH

Temperature
0C to 40C

Power Supply
230V AC 10%, 50Hz

Display Type
Large Digital LCD Display

Resolution
0.01 M

Equipment Type
Digital Insulation Tester (Megohmmeter)

Operating Voltage
1000V DC (Test Voltage)

Features
Auto ranging, Data Hold, Auto Power Off, Low battery indication, Overload Protection

Mounting Type
Portable/Handheld

Accuracy
5% of reading

Response Time
Instantaneous

Frequency
50 Hz

Measuring Range
0~200G (at 1000V DC)

Test Range
0 to 200 Giga Ohm (G)

Automation Grade
Manual

Usage
Electrical insulation resistance measurement

Machine Weight
Approx. 1.5 kg

Control Mode
Manual

Data Hold Function
Yes

Dimensions
185mm × 140mm × 70mm

Selectable Test Voltages
250V, 500V, 1000V

Overload Protection
Yes

Auto Power Off
Yes, after 10 minutes of inactivity

Test Current
Approx. 1mA

Included Accessories
Test leads, Carrying case, Instruction manual

Safety Rating
CAT III 1000V

Low Battery Indication
Yes

Nominal Measuring Voltage
1000V DC

About Metravi DIT-99D Digital Megohmmeter

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%

Reliable Insulation Testing

The DIT-99D offers reliable, swift insulation resistance measurement for electrical installations and equipment. Its robust safety features, wide test range, and auto ranging capability ensure high-performance operation in professional environments, protecting both user and equipment alike.

Easy Operation and Portability

Designed for convenience, the tester is handheld, lightweight (approx. 1.5 kg), and operates using a manual control mode. With included test leads, a carrying case, and an instruction manual, users can effortlessly transport and operate the device on-site or in laboratory settings.

FAQ's of Metravi DIT-99D Digital Megohmmeter:

Q: How do I perform an insulation resistance test using the Metravi DIT-99D Digital Megohmmeter?

A: Connect the provided test leads to the equipment under test and select the desired test voltage (250V, 500V, or 1000V) manually. Ensure power supply is stable at 230V AC 10%, then initiate the test. The measurement will appear instantaneously on the large digital LCD display.

Q: What are the benefits of using the DIT-99D for electrical insulation measurements?

A: The DIT-99D offers precise and reliable insulation resistance readings up to 200 G and 5% accuracy. Its auto ranging, data hold function, and user safety features (CAT III 1000V safety rating, overload protection) enhance testing efficiency and safeguard both the operator and equipment.

Q: When should the auto power-off feature be expected to activate?

A: The auto power-off function triggers after 10 minutes of inactivity, conserving battery life and preventing unnecessary power usage during pauses or unattended periods.

Q: Where can the Metravi DIT-99D be used for insulation resistance testing?

A: This megohmmeter is suitable for use in laboratories, industrial sites, and field applications-essentially anywhere electrical insulation resistance measurements for equipment up to CAT III 1000V are required.

Q: What process should be followed if the low battery indication is displayed?

A: When the low battery indicator appears on the display, promptly replace or recharge the batteries as specified in the instruction manual to ensure consistent accuracy and safety during operation.

Q: How does the data hold function facilitate the testing process?

A: The data hold feature allows users to freeze displayed measurements, making it easier to record or document readings without concern for immediate fluctuations or loss of information during the testing process.

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