The Triplett Model MG430 tests Insulation Resistance to 2000MΩ using three test voltages (250V, 500V, and 1000V), and also measures AC/DC Voltage and Low Resistance (Continuity). Read More >

DESCRIPTION

The Triplett Model MG430 tests Insulation Resistance to 2000MΩ using three test voltages (250V, 500V, and 1000V), and also measures AC/DC Voltage and Low Resistance (Continuity). Additional features include a Lock Power function for hands-free operation, Data Hold to "freeze" the reading on the display, Backlit Dual LCD display, Auto power off, plus Low Battery and Overrange Indication. CAT III 1000V safety category. Includes test leads with alligator clip, (6) AA batteries, and carrying case. 1-year warranty.

MG430-NIST Comes with Certificate of traceability to NIST standards
Please add 11 business days lead-time for the NIST calibration process

CATEGORY: INSULATION TESTERS

Features

Insulation Resistance to 2000MΩ
250V, 500V, and 1000V Test Voltages
Lock Power feature for hands-free operation
Dual LCD display
Low Ohms and Continuity
Low Battery and Overrange Indication
CAT III 1000V safety category
Includes test leads with alligator clip, (6) AA batteries, and carrying case
1-year warranty

Specifications

MG430
Insulation Range	200Ω, 1000MΩ, 2000MΩ
Accuracy	±3%
Resolution	0.1MΩ
Test Voltages	250V, 500V, 1000V
AC/DC Voltage	750VAC/1000VDC
Resistance	200Ω,200kΩ
Continuity	<40Ω
Safety Category	CAT III 1000V
Power	(6) AA batteries
Dimensions	7.8 x 3.6 x 1.9” (200 x 92 x 50mm)
Weight	24.6oz (700g)

Downloads

Datasheet
User Manual

Description

The Triplett MG530 is a versatile tester that offers a wide range of functions. It can test insulation resistance up to 4000MΩ using four test voltages (125V, 250V, 500V, and 1000V). Additionally, it can measure AC/DC Voltage, Resistance, Frequency, and Continuity. This tester comes equipped with a Lock Power function for hands-free operation, allowing you to focus on your measurements. It also features a live circuit voltage indicator for added safety. The MG530 includes a 3000A AC Current measurement option using an optional flex clamp.

For enhanced functionality, it offers a LoZ (impedance) mode to identify ghost voltages and an LPF (low pass filter) mode for filtering frequency and harmonic interference when measuring variable frequency drives. The backlit 4000 count LCD display with bargraph provides clear and easy-to-read results. Safety is a priority with a CAT IV 600V safety rating. The package includes test leads, (6) AA batteries, and a carrying case for convenience. The MG530 is backed by a 1-year warranty.

MG530-NIST Comes with Certificate of traceability to NIST standards
Please add 11 business days lead-time for the NIST calibration process

CATEGORY: INSULATION TESTERS

Features

Insulation Resistance Testing:
- Tests insulation resistance up to 4000MΩ with four test voltages (125V, 250V, 500V, and 1000V).
Lock Power Feature:
- Allows for hands-free operation during testing.
Wide Range of Measurements:
- Measures AC/DC Voltage, Resistance, Frequency, and Continuity.
Live Circuit Voltage Indicator:
- Provides a clear indication of live circuit voltage for added safety.
Additional Features:
- Includes a 3000A AC Current measurement option (using optional flex clamp), LoZ (impedance) mode for identifying ghost voltages, and LPF (low pass filter) mode for filtering interference.
Backlit LCD Display:
- Features a backlit 4000 count LCD display with bargraph for easy reading.
Safety Rating:
- CAT IV 600V safety rating ensures secure operation.
Complete Package:
- Includes test leads, (6) AA batteries, and a carrying case for your convenience.
Warranty:
- Backed by a 1-year warranty for peace of mind.

Spec

	MG530
Insulation Range	4.000MΩ, 40.00MΩ, 400.0MΩ, 4000MΩ
Accuracy	±3%
Resolution	0.01MΩ
Test Voltages	125V, 250V, 500V, 1000V
AC/DC Voltage	1000V
AC Current	3000A (optional flex probe)
Resistance	400Ω
Frequency	40Hz-1kHz
Safety Category	CAT IV 600V
Power	(6) AA batteries
Dimensions	7 x 3 x 2” (175 x 85 x 55mm)
Weight	1.8lbs (800g)

Datasheet

Manual

User Manual

FAQ

Q: What is a digital insulation tester (1000V)?
A: A digital insulation tester (1000V) is an electronic instrument used to measure the electrical insulation resistance of various electrical systems, cables, and equipment. It operates at a test voltage of 1000 volts, allowing it to evaluate the insulation condition of high-voltage components effectively.

Q: How does a digital insulation tester work?
A: Digital insulation testers apply a high test voltage to the electrical component under examination and measure the resistance of the insulation. The instrument displays the insulation resistance value on a digital screen, providing a clear and accurate reading of the component's insulation condition.

Q: What are the key features of a digital insulation tester (1000V)?
A: Digital insulation testers (1000V) come with various features, including a high test voltage range, multiple test voltage settings, an easy-to-read digital display, and insulation resistance measurements in megaohms. Some models may also have built-in memory for data storage and Bluetooth connectivity for data transfer.

Q: What are the applications of a digital insulation tester (1000V)?
A: Digital insulation testers (1000V) are widely used in electrical maintenance, installation, and troubleshooting tasks. They assess the insulation integrity of motors, transformers, generators, cables, switches, and other electrical equipment, ensuring safe and efficient operation.

Q: Is a digital insulation tester (1000V) safe to use?
A: Yes, digital insulation testers are designed with safety features to protect users from electrical hazards during testing. They often have a safety lockout mechanism, inhibit testing in the presence of live voltage, and provide overvoltage protection to prevent accidental electrical contact.

Q: Can I use a digital insulation tester (1000V) for low-voltage applications?
A: While designed for high-voltage applications, digital insulation testers (1000V) can also test low-voltage systems and equipment. Use the appropriate test voltage setting for accurate readings on low-voltage components.

Q: How do I interpret insulation resistance readings on a digital insulation tester?
A: Insulation resistance readings are displayed in megaohms (MΩ). Higher values indicate better insulation integrity, while lower values may suggest potential insulation breakdown or degradation.

Q: Do digital insulation testers require calibration?
A: Yes, like all measuring instruments, digital insulation testers require periodic calibration for accuracy and reliability. Manufacturers recommend regular calibration intervals.

Q: Can a digital insulation tester (1000V) identify specific insulation faults?
A: Digital insulation testers indicate if insulation resistance is within an acceptable range but do not identify specific insulation faults. Detailed fault diagnostics may require additional testing methods and equipment.

Q: Can I use a digital insulation tester for both AC and DC systems?
A: Yes, many digital insulation testers are suitable for testing both AC and DC systems. Check the model's specifications for compatibility with the systems you intend to test.

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Insulation Tester/Multimeter - (MG530)