Return to List Ashcroft Pressure and Temperature Instrumentation 03/19/2004 Weschler Instruments is now a factory authorized source for Ashcroft pressure and temperature instrumentation.  Ashcroft pressure gauges set an industry standard for durability and reliability. Their extensive line of pressure products includes pressure transmitters, digital gauges, test gauges, pressure calibrators and pressure switches. Temperature products include dial thermometers, digital thermometers, precision thermometers and temperature switches.  Call us for information on any Ashcroft product.