Straight miniature resistance thermometer type TOP-PGm-28 has been designed for precise measurement of gas and liquid fluids particularly of water in central heating networks using Resistance Temperature Detectors 1xPt100 and 2xPt100 of A, B, 1/3 B DIN class.
Temperature limits: -50°C to +250°C. Protection tube is made of 1.4571 stainless steel and outer protection tube of steel A10, A12 or other, for direct welding to pipeline.