Our range of low cost Digital RCD testers measure tripping times of RCD's -  RCD testers test the tripping times of different types of RCD's Like AC RCD's, d.c. sensitive RCD's and selective RCD's. All our RCD test equipment from Megger, Kewtech, Metrel and Martindale can test UK RCD's rated from 30mA to 500mA. Models include the Kewtech KT56 low priced RCD tester, Megger RCDT330 Megger RCDT320 and RCDT310. Martindale Electric RC2000 and Metrel MI 2121 test meter with Trip lock. 

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Best Sellers

Kewtech KT60 Digital Loop/PSC Tester & RCD Tester £695.00 £325.00 Kewtech KT56 Digital RCD Tester £289.00 £185.00 Metrel MI 2120 Loop, PSC & RCD Tester £399.00 £249.00 Martindale RC2000 - RCD Tester £309.00 £199.00

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Kewtech KT56 Digital RCD Tester £289.00 £185.00 The Kewtech KT56 RCD Tester tests RCD's on electrical installations. The KT56 tests and measures tripping time of RCD's found on electrical wiring cir	Kewtech KT60 Digital Loop/PSC Tester & RCD Tester £695.00 £325.00 The Kewtech KT60 Digital Loop/PSC Tester & RCD Tester with a Ramp Test.	Martindale EZ2500 E-Ze Test £209.00 £149.00 Patented T-Safe™ Technology provides fast and accurate measuement without tripping 30mA, or higher, RCDs. Just plug it in and note the readings!
Martindale RC2000 - RCD Tester £309.00 £199.00 The Martindale RC2000 RCD tester is fast and easy to use and is suitable for testing all common RCDs (IDN) up to 500mA.	Megger LRCD210 Loop and RCD Tester £495.00 £349.00 The Megger LRCD210 Loop & RCD tester: with 3 year warranty & free Calibration Certificate	Megger LRCD220 Loop and RCD Tester £549.00 £379.00 The Megger LRCD220 Loop & RCD tester: Phase - Phase & High Current Loop Testing with Dual Operation Voltage (110V & 230V) with Calibration Certificate
Megger RCDT310 RCD Tester £315.00 £215.00 The easy to use Megger RCDT310 tests RCD trip times. Thick rubber armoured case, clear colour coded selectors and a large clear display.	Megger RCDT320 Automatic RCD Tester £355.00 £250.00 The Megger RCDT320 tests RCD Trip times, has Automatic remote testing & Ramp tests RCD's.	Megger RCDT330 Downloadable RCD Tester £389.00 £275.00 The Megger RCDT330 tests RCD Trip times, has Automatic remote testing & Ramp tests RCD's. All results are stored & can be downloaded via USB.
Metrel MI 2120 Loop, PSC & RCD Tester £399.00 £249.00 Combined Loop, PSC & RCD tester with "Triplock" guaranteed not to trip ANY Rcd when Loop testing. Supplied Calibrated with a 3 Year Warranty	Metrel MI 2121 RCD Tester with Ramp Testing £329.00 £259.00 The Metrel MI 2121 with ramp test. Guaranteed not to trip ANY RCD when Loop testing. Supplied Calibrated with a 3 Year Warranty	Metrel MI3122 Smartec Z Line-Loop & RCD Tester £399.00 £319.00 The Metrel MI3122 is designed for the verification, maintenance and periodic testing of Loop & RCD's in 17th Edition electrical installations.
Socket & See DRC 430 Digital RCD Tester £255.00 £199.00 Multifunction RCD Tester tests: 30mA and 100mA RCD's, mains voltage, polarity and full socket test. 17th Edition RCD tester	Socket & See PDRC 380 Digital RCD tester £199.00 £155.00 Multifunction RCD Tester tests: 30mA and 100mA RCD's, mains voltage, polarity and full socket test. 17th Edition RCD tester