low-temperature black body calibration source / for pyrometers / for thermal cameras / high-precision



  • Type:

    for pyrometers, for thermal cameras, low-temperature, high-precision

  • Temperature:

    Max.: 350 °C (662 °F)

    Min.: -20 °C (-4 °F)


High Accurate Blackbody Calibration Source with integrated Controller
for Calibration of Infrared Radiation Pyrometer, Thermometer and Thermal Imaging Systems with Temperature Range from -20 °C to 350 °C
Blackbody Radiation Sources with Controller for Infrared Radiation Pyrometers
•Cavity aperture: 60 mm (2.36 inches)
•Emissivity: 0.9994 ± 0.0002
•Cavity length: 300 mm (11.8 inches)
•Excellent temperature uniformity
•Isothermie from 0.1 °C, better than 0.7 °C
•Uncertainty: 0.15 ... 0.70 °C
•Portable; weight: approx. 20 kg (44 lb)
•Cavity source immersed in a liquid bath
•Liquid volume: 1.35 liters (0.4 gal)
•Precision controller, including a programmer
•High stability; low controller oscillations
•Fast heat-up: max. 1 h stabilization time
•Nitrogen rinsing to suppress dew point
•Traceable to PTB by HEITRONICS Transfer Radiation Thermometer (TRT)
•... or RTD-Pt100 (DKD calibrated)
•Calibration of 3 mm RTD's and thermocouples
•Temperature range 50 °C to 350 °C
•... from -20 °C with external cooler
•Built-in cooling coil for an external cooler
•Digital controller, control accuracy 0.1 K
•Control parameter adjustable
Accessories / Options
•HEITRONICS Transfer Radiation Thermometer (TRT II or TRT IV.82) calibrated at PTB
•DKD-calibrated thermometer for temperature control