top of page

TST-10W Wireless DC Spark Tester

The TST-W is ideal for testing faults inside a twinner or double twist buncher where the take-up is on the cradle. It communicates wirelessly with its controller and only requires a single slip ring to provide 24v power and a ground.

Downloads & Questions

We often provide our spec sheets and manuals in multiple languages. Contact us to let us know what you need, and we will get it to you!

Technical Specifications

Major Features:

  • Mounts directly to twinner’s cradle

  • Wireless communication with control unit

  • Bare wire identification



Test Voltage Range


Test Frequency


Voltage Display

Graphics Display

Accuracy 2% of reading

Fault Indication

Graphics Display

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

Fault/Pinhole & Bare

Power Requirements

BRC-W    100-240VAC 47-63Hz. Self-adjusting power supply

TSTW      24v DC @ 2 amps max

Electrode Types

BD-051 Bead Chain or BR0.3-2 Brush (for voltages below 2kC

Output Power

1.5mA Maximum 

Detection Sensitivity

Less than 600uA at 5kV

Relay Outputs

Form “C” contacts rated 2 amps max for both NO and NC

External Reset, HV On, Fault, Bare Wire

Standard Communications

2.4gHz Wireless Connection, RS-485 Serial Interface

Optional Communications (with purchase of accessory communication card)

Analog, Ethernet, Profibus

bottom of page