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    Handheld Needle Detector

    The SISCO handheld needle detector is a multi-functional metal detection tool that combines high-precision detection with easy operation. Utilizing the principle of magnetic field induction, it features a one-button switch between high and low sensitivity settings. The high setting can accurately detect tiny ferromagnetic needles as small as 0.5mm, meeting the high-requirement security inspection needs of textiles and similar products. The low setting is suitable for leather goods, buttons, and other products containing metal parts. It integrates audible and visual alarms with magnetic adsorption. During detection, a red light flashes and an alarm sounds, while the device actively attracts broken needles for rapid identification and location.
    SKU: SISCO-HND-ST30C
    $88.53
    i h
    🚚 Free shipping
    🔙 30-day returns
    📅 Delivery: 15-20 days
    Overview


    This needle detector machine is suitable for factory security inspections in clothing and toy manufacturing, and can also cover the detection of ferromagnetic items in various scenarios, such as food and wood processing. It is a cost-effective and portable inspection tool for small and medium-sized enterprises. (Battery not included)

    Needle detector alarm image

    Precise Needle Detection, Interference-Resistant, and Adaptable

    • The magnetic field induction detection method, combined with the broken needle magnetic adsorption function (adsorption range of 5mm), not only accurately locates ferromagnetic items such as broken needles, but also actively attracts detected broken needles.
    • The detection height can operate effectively between 10mm and 50mm, allowing the detector to scan without contacting the product surface, protecting sensitive materials. It can scan a wider area at once, improving detection speed and coverage.
    • High and low sensitivity settings are available. In high mode, it can detect broken iron needles from 0.5mm to 0.8mm, while low mode is suitable for objects from 0.9mm to 1.2mm, balancing accuracy with practicality against everyday metal interference.
    Needle detector using image

    Lightweight and Handheld, Wirelessly Powered

    • Features a dual alarm system (sound and light). When metal impurities are detected, a flashing red light and a beeping sound effectively draw attention, even in noisy work environments, ensuring the timely detection of potential safety hazards or quality issues.
    • Convenient one-button sensitivity adjustment. The panel features high and low sensitivity settings, allowing users to easily switch between different sensitivity levels according to their actual testing needs.
    • Lightweight and comfortable to hold, even during extended testing sessions, it won't cause hand strain. Battery powered, it eliminates the need for power cords, allowing for flexible movement to different workstations in the workshop, warehouse corners, and other locations for testing.

    Application

    In the food processing industry, it is used to detect tiny metal needles or impurities in candy, chocolate, pastries, meat, or packaged foods; in the pharmaceutical and health product industry, it is used to ensure that tablets, capsules, or liquid products are free of metal contamination; in the textile and apparel industry, it can detect accidentally leftover sewing needles or metal fragments in fabrics, knitwear, or garments; and in other packaging or industrial production scenarios, it ensures that the final product meets safety standards before leaving the factory and prevents potential safety risks.

    Needle detector for apparel industry

    Apparel Industry

    Needle detector for pharmaceutical industry

    Pharmaceutical Industry

    Needle detector for textile industry

    Textile Industry

    Needle detector for food processing

    Food Processing

    Specs

     

    Model SISCO-HND-ST30C
    Detection Method Magnetic field induction
    Detection Sensitivity High setting Feψ 0.5mm~0.8mm, Low setting 0.9mm~1.2mm
    Sensor Adjustment High/Low setting adjustment
    Detection Width 50mm
    Detection Height 10mm~50mm
    Alarm Method Audible and visual alarm
    Power Supply 6F11-9V battery (sold separately)
    Power Standby <5mA, audible and visual alarm <30mA
    Dimensions 190mm×52mm×42mm
    Weight 280g
    FAQs

    Q1: What is a needle detector?
    A1: A needle detector is a precision metal detection device designed to identify small metal contaminants, such as needles or wire fragments, in food, textiles, or pharmaceutical products.

    Q2: How does a needle detector work?
    A2: The needle detector machine works by generating an electromagnetic field. When a metal object passes through the detection area, it disturbs the field, triggering an alarm or stopping the production line.

    Q3: How do I calibrate a needle detector?
    A3: Use standard test needles of different sizes and materials. Follow the manufacturer’s instructions to adjust sensitivity settings so the detector reliably identifies the smallest relevant contaminants.

    Tips: Proper Use of the Needle Detector

    Place the hand needle detector machine in a stable environment free from strong magnetic interference. Power on and calibrate according to the instruction manual. Use a standard test needle to confirm the sensitivity. Ensure the product being tested passes through the detection area neatly and evenly, while maintaining an appropriate transmission speed. If an alarm is triggered during the detection process, promptly check and handle any abnormalities. After the operation, clean the detection port regularly and recalibrate to maintain accuracy.

    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.
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    Asher | 1/7/2026 11:02 PM
    A game-changer for textile inspections
    As a textile quality inspector, this needle detector has simplified my daily checks drastically. Its one-button sensitivity switch fits very conveniently. The audio-visual alerts plus magnetic adsorption let me locate tiny needles quickly.