The document lists the various types of instruments that EISI has calibration capabilities for, including temperature instruments like thermometers and controllers; pressure instruments like gauges and transmitters; electrical instruments such as multimeters and power supplies; dimensional instruments like calipers and micrometers; and other instruments including scales, stopwatches, and light meters. EISI can calibrate over 50 different categories of instruments used for temperature, pressure, electrical, dimensional, and other types of measurements.