CellaTemp® PQ 21 is a compact, digital pyrometer for non-contact measurement of temperatures ranging from 250 to 1600 °C. Sub-ranges can be user-configured according to the requirements of the application. The rugged design ensures high operational reliability, even in harsh industrial environments. CellaTemp® PQ 21 features an integrated LED display which makes the temperature reading well visible from a distance. Use the PC connection box (VK11/C-USB) to set parameters such as emissivity and smoothing time constant or to perform diagnostics.