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RH522: Humidity and Temperature Probe For Extech RH520 Paperless Chart Recorders

  • Compatible with RH520ARH520A-220 and RH520A-240 Chart Recorders
  • Temperature range: -20 to 140°F (-28 to 60°C)
  • Relative Humidity: 10 to 95%
SKU: rh522-humidity-and-temperature-probe-for-extech-rh520-paperless-chart-recorders Categories: , , , Tags: , ,


The RH522 is a replacement Humidity Temperature Probe for Extech Paperless Chart Recorders. -20 to 140°F (-28 to 60°C) Temperature and 10 to 95% RH ranges. No calibration required. For use with models RH520A, RH520A-220, and RH520A-240.