All Categories
    Menu Close

    Multifunction AC Voltage Tester for Electricians

    High-performance multifunctional AC voltage tester with AC voltage NCV induction probe, with a high sensitivity of 48-1000V and low sensitivity of 12-1000V dual-mode adjustable voltage sensitivity detection range. The voltage tester pen is suitable for electricians and home users.
    SKU: SISCO-VT-TH90
    $40.99
    i h
    🚚 Free shipping
    🔙 30-day returns
    📅 Delivery: 7-12 days
    Overview


    The AC voltage detector with a low voltage indication, will automatically shut down after 5 minutes of no operation. High voltage detector tester has a flashlight that can help you work much better in the dark. When it detects AC voltage, the detection light will flash red and the buzzer will sound short beeps.

    Multifunction AC voltage tester detail

    The AC voltage tester design with a LED flashlight lighting

    • LED flashlights enhance visibility in dark or low-light environments, making it easier to see the voltage tester's readings or indicators.
    • Using an LED flashlight helps accurately locate wires, outlets, or switches, ensuring the voltage tester’s probes are properly aligned with the test points.
    • Adequate lighting speeds up the process and makes testing more efficient in dimly lit environments.
    Multifunction AC voltage tester detail

    Breakpoint finder function

    • Voltage detectors are ideal for quickly identifying breaks or faults in electrical circuits, helping to locate the exact point of failure.
    • By testing different points along a circuit, a voltage tester helps you systematically isolate and identify where the break or fault is occurring.
    • Voltage tester pens help ensure that you are only working on de-energized sections of the circuit during repair, minimizing the risk of electric shock while identifying circuit breaks.

    Dimension

    Multifunction AC voltage tester size

    Applications

    SISCO voltage testers are essential tools used in electrical work to determine the presence and level of electrical voltage in circuits and devices. They help ensure safety by allowing electricians and DIY enthusiasts to verify that circuits are de-energized before performing maintenance or installations. Common applications include residential and commercial electrical work, industrial settings, automotive industry, telecommunications, HVAC systems, utilities and power distribution, and renewable energy systems, where they check outlets, wiring, machinery, vehicle electrical systems, communication equipment, HVAC units, power lines, and renewable energy installations for proper voltage and functionality.

    Voltage tester for automotive industry

    Automotive Industry

    Voltage tester for telecommunications

    Telecommunications

    Voltage tester for HVAC systems

    HVAC Systems

    Voltage tester for commercial electrical work

    Commercial Electrical Work

    Specs

     

    Model SISCO-VT-HT90
    Measuring Voltage High sensitivity: AC 12-1000V; Low sensitivity: AC 48-1000V
    Display LED indication
    Frequency 50/60 Hz
    Alarm mode Sound and light alarm
    Probe shape Long flat shape
    Neutral and live wire judgment According to the signal strength indication, the live wire is stronger than the neutral wire
    Signal Strength Display LED three-level sensitivity
    Signal Strength Indication Method The buzzer sound changes from slow to fast, and the LED light changes from orange to red
    Automatic shutdown No button operation, automatic shutdown after about 5 minutes without induction signal
    Flashlight √
    Battery low voltage indication √
    Safety level EN61010-1, -2-030, EN61326-1, CAT â…¢ 1000V
    Dimensions 157*27*23mm
    Weight 50g

     

    Detail

    Multifunction AC voltage tester detail

    FAQs

    Q1: What is a voltage tester?
    A1: A voltage tester is a tool used to determine the presence and level of electrical voltage in a circuit or device. It helps to ensure safety by allowing users to verify if circuits are live (energized) or de-energized before performing electrical work.

    Q2: What are the types of voltage testers?
    A2: There are various types of voltage testers, including:

    • Non-Contact Voltage Testers (NCVT): Detect voltage by sensing the electric field around a live conductor without making physical contact with it. They usually indicate the presence of voltage through a light, sound, or vibration.
    • Contact Voltage Testers: Require direct contact with the conductor to measure voltage. They typically have probes or leads that need to touch the wires or terminals being tested.
    • Analog Voltage Testers: Use a needle gauge to show voltage levels. These are less common today but still used in some applications.

    Q3: What is the importance of the sampling rate in an AWG?
    A3: If your voltage tester isn't detecting voltage, check the following:

    • Battery: Replace it if it’s dead.
    • Settings: Ensure it’s set to the correct mode and range.
    • Tester Condition: Test it on a known live circuit to verify if it’s working.
    • Use: Make sure you’re using it correctly and making good contact.
    • Power: Verify that the circuit is actually live and turned on.

    Tips: What do I do if the voltage tester shows inconsistent readings?

    If your non contact AC voltage tester shows inconsistent readings, follow these steps to troubleshoot and resolve the issue:

    • Check Connections: Make sure the probes or leads are securely and properly connected to the test points. Loose or poor connections can cause erratic readings.  Examine the probes and leads for any signs of wear, damage, or corrosion that might affect their performance.
    • Verify Tester Settings: Ensure the tester is set to the appropriate mode for the measurements you are taking (e.g., three-phase voltage, phase sequence). Confirm that the tester is set to a voltage range that matches the expected voltage levels of your system.
    • Check the Battery: Low or weak batteries can lead to inaccurate readings. Replace the battery with a fresh one and test again.
    • Inspect the Tester: Check the tester’s display and housing for any visible signs of damage or malfunction.
    • Test on Known Circuits: Test the device on a known live circuit or a different three-phase system to ensure it provides consistent readings in another environment.
    Warranty

    Thank you for buying industrial test and measurement equipment on SISCO.com, all products sold by SISCO and the partner cover a 12 months warranty, effective from the date of receiving the products.


    What is covered?

    SISCO is responsible for providing free spare parts, and free technical support to assist the customer to repair the defective products until the problem is solved.


    What is not covered?

    • Product purchased from anyone other than a SISCO store or a SISCO authorized reseller.
    • Expendable parts.
    • Routine cleaning or normal cosmetic and mechanical wear.
    • Damage from misuse, abuse or neglect.
    • Damage from use of parts other than SISCO approved.
    • Damage from use outside the product’s usage or storage parameters.
    • Damage from use of parts not sold by SISCO.
    • Damage from modification or incorporation into other products.
    • Damage from repair or replacement of warranted parts by a service provider other than a SISCO authorized service provider.
    • Damage caused by the application environment not meeting the product usage requirements and the failure to perform preventive maintenance.
    0.0 0
    Write your own review Close
    *
    *