PYROSPOT Series 44 – robust & universal with RS-485

The digital pyrometers PYROSPOT of series 44 are developed and manufactured in Germany and are suitable for industrial continuous operation. The pyrometers with RS-485 interface are specifically suited for automation solutions. Different temperature and spectral ranges are available. Customized system solutions including hardware and software adjustments are possible at any time.

PYROSPOT robust & universal with RS-485

What characterizes the devices of PYROSPOT Series 44?

  • Compact pyrometer with bus-compatible RS-485 interface (galvanically isolated, Modbus RTU)
  • Different measuring and spectral ranges for all industrial applications
  • Temperature measurements from -40 °C to 2500 °C
  • Fast response times t95 from 5 ms
  • Quotient pyrometer available for almost emissivity independent temperature measurement
  • Various fixed and vario optics with target sizes starting from 0.7 mm
  • Also available with fiber optics and attachment optics for up to 250 °C ambient temperature
  • Optional LED pilot light or laser pilot light or laser pilot light adapter
  • Temperature linear output 0/4 to 20 mA
  • Maximum/minimum value memory
  • Stainless steel housing IP65
  • Optional ATEX explosion proof housing

Models at a glance

ModelSpectral rangeTemperature rangeOptics
DT 44L8 µm to 14 µm-40°C to 1000 °CFixed optics
DA 44Garound 5 µm50 °C to 2500 °CFixed optics
DA 44Faround 3.9 µm100 °C to 2500 °CFixed optics
DA 44MF3.5 µm to 4.0 µm50°C to 1000 °CFixed optics
DA 44M3 µm to 5 µm20 °C to 1000 °CFixed optics
DGE 44N2.0 µm to 2.6 µm75°C to 1200 °CFixed or vario optics
DG 44N1.5 µm to 1.8 µm250 °C to 2000 °CFixed or vario optics
DGF 44N1.5 µm to 1.8 µm250 °C to 2000 °CFiber optics, Fixed or vario optics
DS 44N0.8 µm to 1.1 µm600 °C to 2500 °CFixed or vario optics
DSF 44N0.8 µm to 1.1 µm600 °C to 2500 °CFiber optics, Fixed or vario optics

Ratio pyrometers

ModelSpectral rangeTemperature rangeOptics
DSR 44N0.7 µm to 1.1 µm600 °C to 2500 °CFixed optics
DSRF 44N0.7 µm to 1.1 µm700 °C to 1800 °CFiber cable optics, Fixed optics