Ideal for Calibration of Infrared Thermometers. Covers Low Temperature Ranges from 10°C above Ambient to 350°C. Compact, Light Weight, Portable and has High Emissivity (0.98) and Wide Aperture (25 mm). Compact, Light Weight & Portable • High Emissivity, Wide Aperture • Excellent Accuracy & Stability • Auto-tune PID Controller • Low Power Consumption • Cost effective – Best value for Money • RS-232 Interface & Calibration Software – Optional Pressure Calibrators Hand Pumps Pressure calibration Dry block calibrators