Omega EngineeringBlackbody Calibrators Power supplies for stepper drives, sensors, transducers, strain gages, and general purpose use. Linear regulated and switching supplies, adjustable voltages and fixed voltages.100°C to 982°C Temperature Blackbody CalibratorAmbient +10°C to 400°C Temperature Blackbody Calibrator-18°C to 149°C Temperature Blackbody Calibrator100°C to 1046°C Temperature Blackbody CalibratorAmbient + 10°C to 215°C Temperature Blackbody Calibrator100°C to 398°C Temperature Blackbody Calibrator66°C to 343°C Temperature Blackbody Calibrator