Compact inexpensive infra-red probe head for measuring surface temperature Other measuring ranges -20 to +500 °C High optical resolution Measuring spot 11.5 mm at distance 150 mm, in distant field 9:1 Sturdy stainless steel housing Protection IP65 Quick and easy to install thanks to screw-fit housing Integrated electronics, cable permanently fitted Can be connected directly to the ALMEMO® device using an ALMEMO® connector. 11/2025 • We reserve the right to make technical changes. D:S = 13:1 Focal point 90% energy D:S = 9:1 Distant field 90% energy Accessories Mounting bracket, rigid Mounting bracket, adjustable Air blower attachment Thread M18x1 Variants (including 2 mounting nuts): ALMEMO® infra-red probe head Measuring range -20 to +500 °C with permanently fitted cable and ALMEMO® connector, Cable length = 1 meter FIA844 Same as above Cable length = 3 meters FIA844L3 Factory calibration KI9xxx temperature for sensor, see chapter „Calibration certificates44

Optical resolution (90 % energy) 13:1 (11.5 mm at 150 mm distance), distant field 9:1 Accuracy ±1.5 % of measured value or ±2 K (whichever value is higher) Reproducibility_±0.5 % of measured value or ±1 K (whichever value is higher) Nominal conditions 23 °C ±5 K, Emissivity 0.95 Voltage supply_via ALMEMO® connector (12 VDC) Relative atmospheric humidity 10 to 95 % non-condensing Housing_Stainless steel Dimensions Length 94 mm Thread M18x1 Connecting cable permanently fitted, 1 or 3 meters, -30 to +105 °C including ALMEMO® connector, programmed Mounting bracket Order no. ZR7844FB Mounting bracket,...