This top brand tester combines great value with simplicity. The display shows whether it's a pass or fail – it couldn't be easier. Ideal for those looking for an easy to use, portable appliance checker. The Primetest 50 is weighs less than a kilo & portable & has a simplified range of tests. Results Display The simple display shows whether it's a pass or fail. This model has optional software so you can record the latest test result information into a PDA, so managing test information is a breeze too. Tough outer casing Designed with a hard-wearing outer casing to withstand tough working environments. Tests Simply choose the test you require; earthed appliance, double insulated appliance, or mains cord test.. Lyco Recommended This model is a great choice for those needing a reliable, easy to use, portable safety tester that is great value for your money. Seaward are market leaders in providing total test solutions enabling users to comply with the demands of electrical safety legislation, & we have stocked their products for many years.