June Company Industrial Services service engineers offer professional Fluke 721 Pressure Calibrator repair service. Standard and rush Fluke 721 Pressure Calibrator repair service. Once your unit is received in, one of our technicians will evaluate your instrument and will send you a formal estimate. Services are performed only AFTER approval. To receive a Fluke 721 Pressure Calibrator repair service quotation, simply fill out the Quick Quote form and fill out the short form and one of our friendly customer service associates will respond to you shortly, usually within one hour.