• Compact sensor, extremely small dimensions • Wide operating temperature range • Particularly suitable for measuring operations between PCBs, inside cases, in walls, ceilings, and insulation layers used in the construction industry, and for the protection of listed historic monuments Technical data Operative range Humidity measuring circuit Measuring range 0 to 100 % RH Sensor Accuracy Reproducibility Nominal temperature Response time T63 ±2 % RH in the range <90 % RH at nominal temperature <1 % RH at nominal temperature +25 ±3 °C Temperature measuring circuit Sensor NTC type N Mechanical design Sensor tube nickel-plated, 50 mm long, 5 mm 0 Cable High-temperature cable (up to +100 °C), 2 meters long, with ALMEMO® plug (no other lengths available) 11/2025 • We reserve the right to make technical changes. ! The sensor can only be operated by plugging DIRECTLY onto an ALMEMO® device. (NOT with extension cables ZA9060VKx or ZA9090VKCx). Or alternatively, the following sensor types can be used. FHAD36RAS up to +100 °C FHAD46-C2 or FHAD46-C0 Compact design Accessories PTFE filter, inside diameter 5 mm suitable for protection against dust, not water-proof Miniature sensor for temperature / humidity, with fitted high-temperature cable, length 2 meters, with ALMEMO® plug FHA646R DAkkS accredited calibration or factory calibration KH9xxx temperature, humidity for measuring chain (sensor + device), see chapter „Calibration certificates“. DAkkS accredited calibration meets all the requirements regarding test resources laid down in DIN EN ISO/IEC 17025.