What we service

J&M specializes in instrument calibration and repair of a wide variety of process control and industrial measurement devices, including:

• Chart Recorders
• Data Loggers
• Dry Block Calibrators
• Force Gages
• Humidity Instruments
• Mass Flow Meters
• Micrometers
• Multi-function Process Calibrators
• Multimeters
• Pressure Gauges
• RTDs
• Temperature Controllers
• Torque Calibrators
• Variable Area Flow Meters
  …and more