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Proving Units

Items 1-12 of 19

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  1. Martindale VT25PD-S Voltage Detector and Proving Device Kit
    £203.94
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  2. Updated for 2021
    Martindale VIPD138-S Voltage Indicator and Proving Device
    £203.94
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  3. Martindale SMKIT5 Smart Meter Installation Kit
    £275.94
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  4. Martindale SMKIT20 Smart Meter Installation Kit
    £322.80
    Out of stock
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  5. Martindale PD690SX Proving Unit 690V AC
    £136.20
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  6. Martindale PD690SRD 690V AC/DC Proving Unit with 5 Ranges
    £146.40
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  7. Martindale PD690S Proving Unit 690V AC
    £119.94
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  8. Martindale PD440SX Proving Unit 440V AC
    £130.74
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  9. Martindale PD440SRDX 440V AC/DC Proving Unit with 4 Ranges and CALCHECK
    £139.14
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  10. Martindale PD440SRD 440V AC/DC Proving Unit with 4 Ranges
    £133.20
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  11. Martindale PD440S Proving Unit 440V AC
    £114.00
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  12. Martindale PD240 240V DC Proving Unit
    £87.06
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Items 1-12 of 19

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