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Machine Vision Lighting Solutions


  • Lightweight, portable, and fast
  • Built-in two-channel readout for PRT, RTD, thermocouple, 4-20 mA current
  • True reference thermometry with accuracy to ±0.01 °C
  • On-board automation and documentation
  • Metrology performance in accuracy, stability, uniformity, and loading


  • A powerful, easy-to-use calibrator that measures and sources functions to test and calibrate most temperature instruments
  • Displays input and output simultaneously on the easy-to-read dual display
  • Measures RTDs, thermocouples, ohms, and volts to test sensors and transmitters
  • Source/simulates thermocouples, RTDs, volts, and ohms to calibrate transmitters


  • Low-cost thermocouple furnace
  • NIST-traceable calibration included
  • RS-232 port standard
You told us you weren’t satisfied with the competition’s furnaces for checking industrial thermocouples. You said you wanted something new and more convenient to use—and you wanted it at a lower price than any other furnace available. Well, we’ve got what you asked for, and it’s the Model 9150 Thermocouple Furnace from Hart Scientific.


  • Voltbeat™ technology and continuous self-test – so you always know it's working
  • 20 V to 90 V AC control circuit detection
  • Upon detection, tip glows and beeper sounds
  • CAT IV 1000 V for added protection
  • Expanded range also available: 90 V AC to 1000 V AC
  • Two-year warranty
  • Batteries included
  • On/Off button
  • Audible/Silent


  • Detect live voltage even when the batteries are dead
  • 3 forms of AC/DC voltage indication: light, sound, and vibration for added user protection and convenience
  • Backlit LCD display and hold function for easier viewing in hard-to-test areas