Accurate and portable, the MicroCal T500 enables temperature calibration in a variety of working environments. The unit covers a temperature range from ambient to 1020°F with a stability of ±0.11°F. It provides five test holes at a depth 7.3 in., two high-accuracy input channels, resolution of 0.01°F, and an RS-232 serial interface. The MicroCal T500 delivers a cooling time of 50°F/min and a heating time of 40°F/min. Software programs allow automatic calibration and documenting in compliance with ISO 9000 standards. E Instruments Group, www.einstrumentsgroup.com.