Why Choose Turnkey®

Turnkey Instruments is a manufacturer of industrial and scientific instruments, based in Northwich, Cheshire(UK). We produce a range of environmental monitors (for airborne dust pollution), off-road brake testers (for heavy vehicles in quarrying, mining and rail), road vehicle brake testers and window tint testers. These instruments are in wide use by police forces, local authorities, mining and quarrying operations and a wide range of commercial activities worldwide.


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