HZM90 Digital Voltage Tester Non-Contact Electroprobe

Name: China HZM90 Digital Voltage Tester Non-Contact Electroprobe Manufacturers Suppliers Factory - Huazheng Technology
Brand: Huazheng
SKU: 255123688

Huazheng HZM90 Digital Voltage Tester Non-Contact Electroprobe An electroprobe is a device used to measure or detect the presence of electrical potential (voltage) in a specific area or object, often in high-voltage environments. It typically works by making physical contact with an electrical conductor or surface to measure the voltage or electrical field. Electroprobes are used for various purposes in electrical testing, diagnostics, and maintenance, such as: Voltage Detection: Electroprobes are commonly used to detect the presence of voltage on power lines, electrical circuits, and equipment, helping ensure that maintenance or repairs are conducted safely. Electromagnetic Field Measurement: Some electroprobes are designed to measure the intensity of electromagnetic fields (EMF) around electrical equipment or transmission lines, providing data on field strength and potential safety hazards. Safety Testing: In high-voltage environments, electroprobes can help verify that the system is de-energized and safe for work, reducing the risk of electrical shock to personnel.

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HZM90 Digital Voltage Tester Non-Contact Electroprobe

I. Introduction

Applications of Electroprobes:

Power line maintenance: Workers use electroprobes to detect whether electrical lines are live (energized) or safe to handle.

Electrical testing: They can be used to check electrical systems for faults or issues, such as short circuits or over-voltage conditions.

Safety in high-voltage testing: Electroprobes are essential in confirming that circuits or electrical components are de-energized before maintenance work begins.

In summary, an electroprobe is a versatile tool used to detect electrical voltage or fields in a variety of applications, especially where safety and accurate voltage measurements are critical.

II.Safety Tips

To avoid the risk of electric shock or personal injury:

Follow Instructions: Failure to use the electroprobe according to the instructions may compromise or deactivate its safety features.

Test Before Use: Before using the electroprobe, test it on a known live power source to ensure that it is in good working condition.

Voltage Detection Limitations: When using the electroprobe, note that voltage may still be present even if there is no indication or audible alarm. The tester detects effective voltage when the power supply generates an electrostatic field of sufficient strength. If the field strength is too weak, the tester may fail to detect the presence of voltage. Several factors can affect detection, including but not limited to: shielded wires/cables, the thickness and type of insulation, distance from the voltage source, complete insulation, and variations in socket design.

Inspect for Damage: Do not use the electroprobe if it is damaged or malfunctioning. Before use, inspect the probe tip for cracks or breakage. If any issues are found, send the electroprobe for repair immediately.

Do Not Exceed Rated Voltage: Do not apply voltage exceeding the rated voltage marked on the electroprobe. Avoid testing voltages above 30V AC, as higher voltages pose an electric shock risk.

Comply with Safety Regulations: Always observe local and national safety regulations and use the appropriate protective equipment as specified by relevant authorities.

III.Technical Parameters

Operating Voltage :

AC voltage 12~1000V, 50/60Hz

Use environment :

Working temperature :0~40 degrees

Storage temperature : -10~50 degrees

Humidity : ≤ 95%

Altitude : ≤ 2000m

Security Level :

CAT.III 1000V

CAT.IV 600V; CE

Power supply : 2x1.5VAAA batteries

Replacement battery

Press the buckle as shown in the figure below, push the battery cover off the instrument, take out the battery and insert it into the top of the tester according to the positive and negative indicators of the battery .

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