- On sale!
- -$40.00

The NEW Seaward Checkbox is a Verification unit for Primtest Elite, Primetest Elite + and Primetest Pro PAT testers with V4 firmware or higher. This small unit allows users to check their Primetest is within tolerances for testing in between calibrations.
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Using this to perform regular checks on our PAT tester, has been very helpful to know the unit is operating fine.
Just bought one of these and use it before all big jobs to check my Elite is performing accurate tests. Would recommend to other Seaward users! Well worth the small cost.