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High Voltage Holiday Detector - HD 830

Name: High Voltage Holiday Detector - HD 830
Brand: CALTECH ENGINEERING SERVICES
Price: 50 INR
Availability: InStock

Price 50 INR/ Unit

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MOQ : 1 Unit

High Voltage Holiday Detector - HD 830 Specification

Connectivity Type
Corded

Measurement Range
1 kV to 30 kV

Resolution
100 V

Protection
Overload and Short Circuit

Temperature Range
0C to 50C

Sensor Type
Electrostatic

Application Media
Pipeline Coating, Tanks, Vessels, Metal Surfaces

Frequency
50 Hz

Humidity %
85% RH Max

Equipment Type
High Voltage Holiday Detector

Material
ABS Housing

Power Supply
230V AC, 50 Hz

Power Consumption
3 Watts

Accuracy
1% of full scale

Display Type
Analog Meter

Range
1 kV to 30 kV

Output Voltage Adjustment
Continuous variable control

Alarm Indication
Audible and Visual

Compliance
Meets IS Standard

Earth Cable Length
5 metres

Weight
Approx. 2 kg

High Voltage Probe
Supplied with flexible and brush electrodes

Usage
For detecting pinholes, holidays, and discontinuities in non-conductive coatings

High Voltage Holiday Detector - HD 830 Trade Information

Minimum Order Quantity
1 Unit

Supply Ability
500 Units Per Day

Delivery Time
1 Days

Main Domestic Market
All India

About High Voltage Holiday Detector - HD 830

High Voltage Holiday Detector - HD 830

Holiday detector is used to test and detect pinholes, porosity or flaws in insulated coatings on conductive substrates where coating have to provide an effective safeguard against corrosion. Holiday detector is portable quality control inspection instrument is used to electrically locate and fault find in defects of protective coatings. It is essential that any pinhole, porosity or flaws which will eventually lead to corrosion are detected at the earliest possible stage, preferably immediately after the coating application. Holiday detector is suitable for all types of coatings like fusion bonded epoxy, coal tar epoxy, paints, polyester, polyurethane, pipeline tapes, heat shrinks and asphalt.

Holiday Tester is versatile unit can be used to inspect protective coatings applied to pipelines, tanks, pilings, fire lines or buried pipelines of conductive surface.

Holiday Detector also known as porosity detector or Holiday Tester. A test voltage is applied to the coated pipeline by moving a brush probe across the surface and where there is either a pinhole or flaw the voltage will spark through the coating at the flawed location a red flashing indicator will flash and an audible alarm will sound the detected flaw can now be marked for subsequent repair and testing resumed for the remaining surface area, if no flaws are detected the test will therefore be non-destructive.

Reliable Detection for Quality Assurance

The HD 830 High Voltage Holiday Detector is engineered to meticulously locate flaws in protective coatings, safeguarding the integrity of industrial pipelines, tanks, and vessels. With variable voltage control, robust ABS housing, and comprehensive alarm systems, this device ensures your coatings are defect-free, reducing maintenance costs and downtime. Supplied with specialized electrodes and featuring overload protection, it supports reliable, repeatable inspections for quality-focused professionals.

Flexible and Accurate Performance

Offering a measurement range of 1 kV to 30 kV with a precision resolution of 100 V, the HD 830 adapts to diverse coating thicknesses and applications. Its versatile design, including flexible and brush electrode options, makes it suitable for various industrial environments. Compliance with IS standards demonstrates its reliability for critical inspection tasks, making it a dependable tool for dealers, distributors, manufacturers, and service providers across India.

FAQs of High Voltage Holiday Detector - HD 830:

Q: How does the HD 830 High Voltage Holiday Detector function during inspections?

A: The HD 830 applies a controlled high voltage through flexible or brush electrodes to the coated surface. If there are pinholes or discontinuities, the device detects a current flow and instantly signals the fault position with both audible and visual alarms.

Q: What types of surfaces or coatings is the HD 830 suitable for testing?

A: This detector is designed for non-conductive coatings on pipelines, storage tanks, vessels, and various metal surfaces, making it ideal for a range of industrial applications where protective coating integrity is critical.

Q: When should you use a holiday detector like the HD 830?

A: Holiday detection should be performed after coating application and before the asset is commissioned or placed into service, helping to ensure there are no hidden flaws that might compromise performance or lead to corrosion.

Q: Where can the HD 830 be effectively operated?

A: The HD 830 can be used both indoors and outdoors, within a temperature range of 0C to 50C and humidity up to 85% RH, making it adaptable to most site conditions encountered in field or workshop environments.

Q: What is the process for setting the output voltage on the HD 830?

A: The output voltage can be continuously adjusted between 1 kV and 30 kV using the control knob. The exact voltage is indicated on the analog meter for precise selection, matching the test requirements for different coating thicknesses.

Q: How does the HD 830 ensure safe operation during use?

A: The detector includes built-in overload and short circuit protection, ensuring the device and operator remain safe even in the event of unexpected test conditions or equipment faults.

Q: What are the main benefits of using the HD 830 Holiday Detector?

A: The HD 830 provides highly accurate, repeatable detection of coating defects, helping to prevent costly failures and downtime. Its compliance with IS standards, ease of use, and durable construction make it valuable for quality assurance in the field or factory.

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