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HF-15B High Frequency Spark Tester

The HF-15B High Frequency Spark Tester is designed for continuous in-line testing of insulated wire and cable during manufacturing. Utilizing Clinton Instrument's proven 3kHz high-frequency testing technology, the HF-15B detects pinholes, insulation faults, and other defects that can affect product quality and reliability.

The HF-15B is particularly well suited for testing smaller wire sizes at high production speeds and in applications where a direct ground connection to the conductor is not possible or practical. Its high-frequency design provides dependable fault detection while supporting a wide range of wire and cable manufacturing processes.

With support for industry-standard communication protocols, configurable relay outputs, and multiple electrode options, the HF-15B can be integrated into both new and existing production lines. When properly applied with an application-appropriate electrode, the system meets the requirements of UL 2556, UL 1581, and IEC 62230.

Downloads & Questions

Operator manuals, spec sheets, software utilities, and other technical documents. If you do not see the information you need, contact us and we will be happy to assist.

File Name
File Size
Upload Date and Time
Download
HFB Monitor Lite
58 KB
02/04/2026
HFB Monitor Lite
DeviceNet Support Files
1,399 KB
02/04/2026
DeviceNet Support Files
Modbus RTU Support Files
7,330 KB
02/04/2026
Modbus RTU Support Files
Ethernet IP Support Files
2,567 KB
02/04/2026
Ethernet IP Support Files
Profibus Support Files
6,561 KB
02/04/2026
Profibus Support Files
Profinet Support Files
5,622 KB
02/04/2026
Profinet Support Files
Modbus TCP Support Files
5,873 KB
02/04/2026
Modbus TCP Support Files
XConfig
873 KB
02/04/2026
XConfig

Technical Specifications

Major Features:

  • Differentiates between pinhole faults and bare wire conditions

  • Supports multiple industrial communication protocols

  • Designed for reliable operation in demanding production environments

  • Simple setup and operation with intuitive controls

  • Compatible with bead chain and brush electrodes

  • Configurable relay outputs for alarms, counters, and line control

PARAMETER

VALUE

Test Voltage Range

500V-15kV

Nominal Frequency

3kHz (load dependent)

Voltage Display

3-digit LED display

Accuracy 2% of reading

Fault Indication

3-digit LED counter

Amber Fault Indicating LED

Operating Modes

Continuous high voltage / Remove voltage on fault

Momentary relay closures on fault / latched relay closure on fault until reset

Power Requirements

100-240VAC 47-63Hz

Power supply is self-adjusting

Product Diameter (round wire/cable)

Up to 2 inches (3 inches with a brush electrode)

Electrode Types

Bead Chain, Brush

Bead Chain Electrode Lengths

1-5 inches

Compliant UL line speed with a standard 2-inch electrode

Up to 3333 feet per minute (load dependent)

Maximum UL compliant line speed with a 5-inch electrode

Up to 8,333 feet per minute (load dependent)

Compliant IEC line speed with a standard 2-inch electrode

Up to 10,000 feet per minute (load dependent)

Maximum IEC compliant line speed with a 5-inch electrode  

Up to 25,000 feet per minute (load dependent)

Output Power

4mA resistive

40mA capacitive

Detection Sensitivity

Conforms to IEC62230

Relay Outputs

4 x User-configurable relays may be tasked to any desired function.

Pinhole Alarm, Bare Wire Alarm, Voltage Watchdog, Cover Open, Pinhole/Bare Wire Count Limits etc.

Standard Communications

Modbus RTU via RS-485

Optional Communications (with purchase of accessory communication card)

Analog, Ethernet IP, Modbus TCP, Profibus, Pofinet, DeviceNET

CALL US

Tel: 860-669-7548 | Fax: 860-669-3825

EMAIL US

HOURS OF OPERATION

Mon - Fri: 8am - 4:30pm EST

NEARLY 70 YEARS EXPERIENCE

A pioneer in pinhole detection technology, The Clinton Instrument Company remains at the forefront of research and development in this specialized area.

OUR SERVICES

VISIT US

  • Spark Testing

  • Pinhole detection

  • Dielectric Testing

  • Leak testing

  • High Voltage Testing

  • High Frequency Sine Wave Testing

  • Cable Fault Location

  • High Speed Leak Detection

Clinton Instrument Company

295 E. Main St. 

Clinton, CT 06413 USA

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