Portable sample gas probe type PSP4000‑H/C with calibration gas connection and external ceramic filter element type S‑2K, filter porosity: 2 µm, electrical heating of the external filter from 100 to 180 °C adjustable by the integrated thermostat with indicator light (standard: 180 °C), thermally insulated housing with carrying handle and chain incl. mounting clamp for connecting the heated line, material: SS 316Ti, ceramic, Viton®, power 230 V/50Hz via 7‑pole plug, gas inlet: G 3/8" f, gas outlet: G 1/8" NPT with 6 mm tube connector, IP 42