Instrument Technician Cover Letter Template

Dear Hiring Manager, As an Instrument Technician who recently calibrated a full suite of precision instruments to within 0.5% of nominal, I can bring steady hands and practical problem-solving to [Company Name]’s Instrument Technician role. I’m used to stepping through assemblies and disassembly with care, and I know the value of precise calibration and reliable parts replacement in keeping equipment productive. In the role, I’ve worked with hand tools, power tools, and specialist machines to assemble, reassemble and overhaul mechanical instruments. I’m comfortable estimating repair costs and preparing quotes for parts and services, while keeping a tight lid on downtime. I focus on routines that minimise risk, prioritise safety, and maintain clear records for traceability. At [Previous Company], we faced a stubborn calibration drift on a high-precision instrument. I traced it to a worn spindle and a misaligned jig; replaced the defective parts, re-calibrated with standard weights, and validated outcomes against a baseline. Significantly improved uptime and reduced callouts for recalibration over the following quarter, which saved the team time and kept customers satisfied. I’m available for a chat about how my hands-on experience and measured approach can support [Company Name]. I can be reached to arrange a time that suits. Kind regards, [Your Name]