Kon-Sult Inc. has provided calibration and repair of close tolerance measuring equipment for more than 35 years. Its experienced staff provides quality on-site calibration to many companies in New England and across the United States. Located in Litchfield, N.H., it has received an ISO-IEC 17025 Accreditation. Some of its products include bases, bore gages, caliper micrometer sets, combination squares and sets, hardness testers, horizontal/vertical profile projectors and depth micrometers. Mitutoyo, Brown & Sharpe, Vermont Gage, Swiss Precision Instruments and Mahr Federal are some of its manufacturers.