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    Part number
    Part number
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    4. Unclassified/
    5. 7420 3M

    7420 [3M]

    7420
    7420

    Part No:

    7420

    Category:

    Unclassified

    Manufacturer:

    3M

    Description:

    3M EMS Caution Tape 7600 Series and Dynatel Locators 7000 Series for locating plastic pipes and conduits without tracer wire.

    Datasheet:

    Product FAQ

    1. Is 7420 available for RFQ?

    Yes. 7420 by 3M is available for RFQ. Submit your required quantity and our team will confirm real-time stock, lead time, and volume pricing.

    2. Why is there no fixed price for 7420?

    Pricing for 7420 can vary by order quantity, market availability, date code, packaging, and delivery destination. Request a quote to receive the latest volume pricing.

    3. What are the key specifications of 7420?

    7420 is a 3M Unclassified with 7420 Detection Depth Near Surface: 3 ft. (0.9 m) and Locator Operating Temperature Max: 122°F. Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for 7420?

    Our sales team usually responds within 24 hours after receiving your RFQ. The quote may include stock status, unit price, lead time, shipping options, and available alternatives.

    5. How soon can 7420 be shipped?

    If stock is confirmed, in-stock parts can usually ship within 1–2 business days. Final lead time depends on quantity, stock source, and delivery destination.

    6. Can you suggest alternatives to 7420?

    Yes. If 7420 is unavailable, obsolete, or does not meet your required lead time, we can help check similar 3M Unclassified parts or compatible alternatives.

    RFQ

    Part Number:

    7420

    Manufacturer:

    3M

    Looking for Pricing? Contact us for volume pricing.

    IMPORTANT NOTICE

    Quotations are subject to stock availability and may vary with market conditions. Prices and lead times are not guaranteed until a purchase order is confirmed. Ensure your contact details are correct to avoid delays in response.

    Featured Product

    Stock Status:

    Available for RFQ

    Pricing:

    Request Volume Pricing

    Quote Response:

    Within 24 Hours

    Shipping:

    In-stock parts ship in 1–2 business days

    Specification

    Type
    Parameter
    7420 Battery Life
    8 hours typical
    7420 Charging Time
    2.5 hours
    7420 Depth Measurement Accuracy
    +/- (10% + 5 cm) or +/- (10% + 2 in.)
    7420 Detection Depth Ball Marker
    6 ft. (1.8 m)
    7420 Detection Depth Full Range
    9 ft. (2.75 m)
    7420 Detection Depth Mid Range
    7 ft. (2.1 m)
    7420 Detection Depth Near Surface
    3 ft. (0.9 m)
    7420 Display
    Large graphic high-contrast LCD with backlight
    7420 Headphone Jack
    Standard mini phone jack
    7420 Marker Depth Memory Storage
    Five with date/time stamp
    7420 Power
    Rechargeable battery pack (12V2.4A)
    7420 Read Marker Records
    100
    7420 Read Range Ball Marker
    5 ft. (1.5 m)
    7420 Read Range Full Range
    8 ft. (2.4 m)
    7420 Read Range Near Surface
    3 ft. (0.9 m)
    7420 Regulatory
    FCC Part 15
    7420 Serial Port
    Standard RS232 serial with DB9 connector
    7420 Speaker
    0.25W
    7420 User Defined Id Templates
    32
    7420 Write Range Ball Marker
    12 in. (30 cm)
    7420 Write Range Full Range
    24 in. (61 cm)
    7420 Write Range Near Surface
    6 in. (15 cm)
    7420 Written Marker Records
    100
    7420E Read Range Ball Marker
    1.5 m (60 in.)
    7420E Read Range Full Range
    2.4 m (94 in.)
    7420E Read Range Near Surface
    90 cm (36 in.)
    7420E Regulatory
    CE
    Environmental Standard
    IP54
    Locator Operating Temperature Max
    122°F
    Locator Operating Temperature Min
    -4°F
    Locator Size
    30" x 6.5" x 10.5" (76 x 17 x 27)
    Locator Storage Temperature Max
    158°F
    Locator Storage Temperature Min
    -4°F
    Locator Weight
    5 lb. (2.25 kg)
    Shipping Box Size
    33" x 17" x 12.5" (84 x 43 x 32)
    Shipping Box Weight
    7 lb. (3.2 kg)
    Tape Color
    Yellow, Orange, Green
    Tape Density
    .920 g/cc (6.0 Mil)
    Tape Elongation MD
    7.8
    Tape Elongation TD
    12.7
    Tape Gauge
    6 Mil (+/- 10%)
    Tape Material
    Polyethylene
    Tape Max Burial Depth
    2.0 ft.
    Tape Operating Temperature Max
    122°F
    Tape Operating Temperature Min
    -4°F
    Tape Roll Length
    1,312 ft. (400 m)
    Tape Roll Width
    6" (0.15 m)
    Tape Spool Hole
    3.0 dia in
    Tape Spool Size
    19.5 in. dia. x 12 in.
    Tape Storage Temperature Max
    149°F
    Tape Storage Temperature Min
    -4°F
    Tape Tear Strength MD
    440
    Tape Tear Strength TD
    1200
    Tape Tensile Break MD
    1307 (+/- 5%)
    Tape Tensile Break TD
    377 (+/- 5%)
    Tape Weight 4inch
    22 lbs.
    Tape Weight 6inch
    44 lbs.

    Products Detail

    3M EMS Caution Tape uses embedded markers activated by Dynatel locators to locate underground plastic pipes and conduits, eliminating tracer wire and test stations. The tape is made of polyethylene, available in yellow, orange, or green, with a 50-year design life. Dynatel locators (7420/7500 series) locate tape and electronic markers, read/write ID markers, provide depth measurements, and feature multiple frequencies, trace view mapping, and GPS/GIS compatibility.

    Key Features

    • Tape: Eliminates tracer wire, no access points required, unique utility identification, low installed costs, lightning-safe, signal maintained if cut, 50-year life. Locators: 6 active frequencies, 4 induction frequencies, trace view mapping, push-button depth, rechargeable battery, automatic impedance matching, ohm meter with high-voltage detection, rugged industrial range, 240VAC protection

    Application scenarios

    • Underground pipe and conduit locating
    • utility asset management
    • fault detection
    • marker reading and writing

    Documents

    Datasheets:

    7600 Series_7420 Locator Brochure80611389232_7420 OverviewCable, Pipe Locating Techniques Manual

    ConflictMineralStatement:

    3M-company-24.pdf
    Shipping & Warranty

    Fast Dispatch: Ships in 5-7 days(in-stock parts within 1-2 days)

    Unishop Global Export: 1-7 days, $40.00

    Guaranteed Delivery: Door-to-door in 30 days

    Compliant Worldwide Shipping: DHL, FedEx, SF, and UPS.

    Feature

    • 30-Day Guarantee
      30-Day Guarantee
    • Fasted Delivery
      Fasted Delivery
    • Hassle-Free Returns
      Hassle-Free Returns
    • Secure payment method
      Secure payment method

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