Products catalog

  • Electronic Length Meter with Photoelectric Sensor | 6-Digit LED Display | 110–220V | JDM11-6S | TENGLONG

    Code: JDM11-6S

    The electronic length meter is designed for automating the measurement of length, distance or material feed in various production, installation and processing applications. The device is built to be easy to operate, accurate and universally adaptable – suitable for professionals as well as users working with lighting systems, cables, raw material feeding systems or other linear measurements.

    Thanks to its integrated photoelectric sensor, 6-digit LED display, digital control and wide functional range, this meter is ideal for automation applications requiring precise and stable length measurement. 

  • Technical Specifications

    Manufacturer: TENGLONG
    Country of origin: China
    Measurement type: Electronic digital length counting
    Counting range: 0–999999
    Functions: Counting, countdown, automatic repeat counting
    Display: 6-digit LED display (separate: set value / counting value)
    Control: Touch buttons
    Power supply: 110–220V AC
    Inputs: Contact or impulse input
    Alarm: Counting / set value alarm
    Additional: Adjustable sensor delay, multiple counting frequencies

    Main Functions

    • Accurate linear length counting – suitable for cables, LED strips, tubes, profiles, textiles and other materials.
    • Photoelectric sensor ensures stable measurement without physical contact.
    • Automatic repeat counting – very useful for production lines.
    • Separate LED displays: SET – for the set value; COUNT – for actual measurement.
    • Warning alarm when the set value is reached.
    • Universal inputs – supports both contact and impulse signals.
    • Adjustable counting frequency – adapts to different production speeds.

    Applications

    For home users: Ideal for measuring LED strips, cables, decorative profiles; allows precise material measurement from spools or during custom projects.
    For engineers: Length control in automated production lines, industrial machinery integration via contact or pulse signal; suitable for custom automation systems.
    For electricians: Measuring cables, hoses and wires during installation, precise length allocation when preparing installation sets; reliable tool for workshops and construction sites.
    For industrial equipment: Lighting equipment manufacturing, textile, plastic, metal or wood processing, packaging lines and raw material feeding systems.

    Advantages

    • High accuracy thanks to photoelectric sensor
    • Wide counting range (up to 999999)
    • Bright LED display – easily readable even in low light
    • Universal inputs for compatibility with various equipment
    • Automatic repeat counting – convenient for production
    • User-friendly touch control
    • Wide voltage range (110–220V) – suitable anywhere

    Disadvantages

    • Requires basic knowledge of counter wiring
    • Not suitable for ultra-high-speed lines requiring very high-frequency pulses
    • No integrated weather-proof housing for outdoor use (a separate enclosure is needed) 

    Illustrative image may have been created using AI. The appearance of the product may differ slightly from the image shown. Please refer to the technical specification.
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