Calibration Checkboxes

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• 
  In Stock - Express Delivery Available

  Socket & See IRC CHECK Calibration Checkbox

  £43.40 (ex VAT)
  £52.08 (inc VAT)
  • Ensures accurate insulation and continuity testing on-site
  • Uses high-quality 2% resistors for reliable calibration
  • Compatible with most multifunction testers via 4mm terminals
  • Compact and robust design for easy storage in tool bags
  More info
• 
  In Stock - Express Delivery Available

  Socket & See CB400 Non-Trip Installation Calibration Checkbox

  £277.90 (ex VAT)
  £333.48 (inc VAT)
  • Non-trip RCD testing method
  • Continually validate your instruments through regular self-calibration checks
  • Reduces expensive calibration costs
  • Null facility to remove lead resistance
  More info
• 
  In Stock - Express Delivery Available

  Seaward PAT Checkbox 227A910

  £289.00 (ex VAT)
  £346.80 (inc VAT)
  • Provides a simple and quick means of checking the calibration of Seaward PAT's.
  • Can check all portable appliance testers in the Seaward range.
  • Provides an immediate indication of the accuracy of the instrument.
  More info
  This product has multiple variants. The options may be chosen on the product page
• 
  In Stock - Express Delivery Available

  Megger MTB7671/2 Calibration Checkbox

  £395.00 (ex VAT)
  £474.00 (inc VAT)
  • Ensures compliance with BS7671 and BS EN 61557 standards
  • Tests insulation, continuity, loop, PFC, and RCD functions
  • Provides clear Pass/Fail indications for test accuracy
  • Works with all testers for Part P certification verification
  More info
• 
   Contact us for delivery date

  Seaward Powercheck 1557 Calibration Checkbox

  £550.00 (ex VAT)
  £660.00 (inc VAT)
  • Multi-function calibration for testing instruments
  • BS 7671, EN 61557, NICEIC, and NAPIT compliant
  • Protective carrying case for robust field use
  • Verifies flash, RCD, and continuity tests
  More info
• 
  In Stock - Express Delivery Available

  Kewtech FC2000 Calibration Check Box

  £158.00 (ex VAT)
  £189.60 (inc VAT)
  • Facilitates accurate validation of electrical test meters.
  • Includes 12 test points for comprehensive coverage.
  • Offers a quick and easy self-calibration process.
  More info
  This product has multiple variants. The options may be chosen on the product page
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   Usually ships In 3 to 5 working days

  Metrel CS2099 EuroCheck Calibration Checkbox

  £421.00 (ex VAT)
  £505.20 (inc VAT)
  • Ensures accuracy of multifunction testers
  • Includes calibration certificate and carry case
  • Cost-effective with extended calibration intervals
  • Compatible with various tester brands
  More info
  This product has multiple variants. The options may be chosen on the product page