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    RS PRO, Model RS ST20 Socket Tester 30mA 230V ac

    Subtotal (1 unit)*

    £27.68

    (exc. VAT)

    £33.22

    (inc. VAT)

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    Temporarily out of stock
    • 92 units(s) shipping from 10 December 2025
    Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
    Units
    Per unit
    1 +£27.68

    *price indicative

    Calibration Options:

    Each

    £80.68

    (exc. VAT)

    £96.82

    (inc. VAT)

    RS Stock No.:
    136-5670
    Brand:
    RS PRO
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    Brand

    RS PRO

    Current Rating

    30mA

    Voltage

    230V ac

    Earth Loop Impedance Test

    Yes

    Number of Pins

    3

    Wiring Check

    Yes

    Display Type

    LED

    Power Source

    Mains

    Model Number p

    RS ST20

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