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Welcome to our Website. Dwight Calibration and Instrument, LLC, is an ISO/IEC-17025 (and Guide 25) and ISO Accredited Metrology Laboratory for inspection and calibration of all gages, measuring instruments and inspection equipment.
We are accredited by NVLAP Division of NIST for ISO/IEC-17025 Accreditation listing under DIMENSIONAL (see Scope of Accreditation). All suppliers of QS-9000 accredited manufacturers are required to be ISO/IEC-17025 Accredited.
Dwight Calibration and Instrument, LLC, has been a leader in the field of metrology for over 50 years. All our calibration work is performed in accordance with ISO-10012-1 (NCSL Z540-1), formerly MIL-STD-45662A, under a Quality Assurance System which is registered ISO-9001:2008, certificate #94/3706. We are also Accredited ISO/IEC-17025 by NVLAP, division of NIST, and all primary reference standards are traceable to N.I.S.T.
Calibration services cover all makes and models of gages, gage blocks, crimping tools and wrenches, optical comparators, coordinate measuring machines, granite surface plates, and calibration and repair of electro-mechanical devices such as: flow meters, torque cells, pressure gages & load cells.
Inspection services include high precision custom part inspection and gage measurement services. We have the unique capability of being equipped to inspect and certify a variety of masters: part-like, audit, calibration and ring-type, to help manufacturers assure production quality. The calibration of equipment is fully trace able to NIST.
See our inspection procedures for safety critical threads as per MIL-S-8879C and materials testing services.
Dwight Calibration and Instrument, LLC offers a complete suite of calibration products from replacement gages, thread ring gages, thread plug gages, NPT L1 pipe thread, plain setting rings, and gage blocks to thread measuring wires.