Manufacturers +

Product categories +

Price

Safe Isolation

  • Martindale PD440SX 440V AC Proving Unit
    In Stock - Express Delivery Available

    Martindale PD440SX 440V AC Proving Unit

    £105.95 (ex VAT)
    £127.14 (inc VAT)
    • Proves voltage indicators and test lamps up to 440V
    • CALCHECK verifies insulation and continuity testers
    • Stepped voltage thresholds with individual LED indicators
    • High-strength magnetic hanger for hands-free operation
  • Martindale TB118KITA Gas Engineer Electrical Safety Kit
     Usually ships In 3 to 5 working days

    Martindale TB118KITA Gas Engineer Electrical Safety Kit

    £177.72 (ex VAT)
    £213.26 (inc VAT)
    • Essential safety and compliance kit for gas engineers
    • Includes tools for live voltage indication and secure locking
    • Comes in a high-quality soft carry case
    • Aligns with TB118a and Electricity at Work Regulations
  • Martindale VI13800 Voltage Indicator
    In Stock - Express Delivery Available

    Martindale VI13800 Voltage Indicator

    £52.46 (ex VAT)
    £62.95 (inc VAT)
    • Checks 50–600V AC/DC automatically
    • Fast response with neon indication
    • Tough build and IP54 protection
    • Fully GS38 and BS EN compliant
  • Martindale VIPD138-S Safety Voltage Indicator & Proving Device
    In Stock - Express Delivery Available

    Martindale VIPD138-S Safety Voltage Indicator & Proving Device

    £155.95 (ex VAT)
    £187.14 (inc VAT)
    • Indicates 50–600V AC/DC with LED lights
    • Safe isolation testing with PD440S unit
    • Complies with BS EN61243-3 and GS38
    • Double insulated cable with damage alert
  • Martindale VIPD150S Voltage Indicator & Proving Device Kit
    In Stock - Express Delivery Available

    Martindale VIPD150S Voltage Indicator & Proving Device Kit

    £185.95 (ex VAT)
    £223.14 (inc VAT)
    • Voltage range: 50V to 1000V AC/DC
    • CAT IV 1000V safety rating
    • GS38 & BS EN61243-3 compliant
    • 690V AC/DC proving unit included
  • Martindale VIPDLOK138-S Lock Out Kit
    In Stock - Express Delivery Available

    Martindale VIPDLOK138-S Lock Out Kit

    £215.95 (ex VAT)
    £259.14 (inc VAT)
    • Tests 50V – 600V AC/DC with polarity indication
    • Includes VI13800 voltage indicator and PD440S prover
    • Complete 17-piece lockout kit with MCB locks
    • Conforms to GS38 and BS EN61243-3 safety standards
  • Martindale VIPDLOK150S Lock Out Kit
     Usually ships In 3 to 5 working days

    Martindale VIPDLOK150S Lock Out Kit

    £265.95 (ex VAT)
    £319.14 (inc VAT)
    • Complete lock out kit with voltage indicator
    • Includes PD690SRD proving unit, 690V AC/DC
    • CAT IV 1000V safety-rated VI-15000 indicator
    • Comprehensive 13-piece MCB lock-out system
  • Martindale VT12 Voltage Tester
    In Stock - Express Delivery Available

    Martindale VT12 Voltage Tester

    £27.95 (ex VAT)
    £33.54 (inc VAT)
    • Voltage range up to 690V AC DC
    • Optical and acoustic continuity test
    • Bright LED voltage level indicators
    • Automatic AC DC detection function
  • Martindale VT12PDS Voltage Tester & Proving Unit Kit
     Usually ships In 3 to 5 working days

    Martindale VT12PDS Voltage Tester & Proving Unit Kit

    £141.68 (ex VAT)
    £170.02 (inc VAT)
    • Detects AC/DC voltage from 12V to 690V.
    • Includes 440V proving unit for accurate testing.
    • Offers continuity and phase testing features.
    • Supplied with a durable carry case.
  • Martindale VT25 Two Pole Voltage & Continuity Tester
     Usually ships In 3 to 5 working days

    Martindale VT25 Two Pole Voltage & Continuity Tester

    £46.95 (ex VAT)
    £56.34 (inc VAT)
    • Measures AC/DC voltage from 12V to 690V with LED indicators
    • Includes continuity and phase rotation testing features
    • Auto power-off and built-in torch for enhanced usability
    • Complies with safety standards and includes a double insulated cable
  • Martindale VT25PDS Voltage Tester & Proving Unit Kit
    In Stock - Express Delivery Available

    Martindale VT25PDS Voltage Tester & Proving Unit Kit

    £151.17 (ex VAT)
    £181.40 (inc VAT)
    • Detects AC/DC voltage from 12V to 690V.
    • Performs continuity and phase rotation tests.
    • Includes PD690SRD proving unit for verification.
    • Supplied with a durable carry case.
  • Martindale VT28 Two Pole Voltage & Continuity Tester
     Usually ships In 3 to 5 working days

    Martindale VT28 Two Pole Voltage & Continuity Tester

    £70.95 (ex VAT)
    £85.14 (inc VAT)
    • Measures 12-690V AC/DC with LCD & LED displays
    • Single pole phase test from 90-690V AC
    • Phase rotation test between 100-690V AC
    • Wear-indicating 1.2m dual-insulated cable