Delmhorst RH/TK/75 (75%) Relative Humidity Test Kit Upholstery Tools & Detailers 7 kg Air filter 3M

7 kg Air filter 3M HAF  (F372) Safety ETL listed to CSA dehumidifier standards Warranty 7 years on the body

5m (25ft) length

Low Profile Floor Tool

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Delmhorst RH/TK/75 (75%) Relative Humidity Test Kit Upholstery Tools & Detailers 7 kg Air filter 3MSalt solution test kit for checking humidity sensor accuracy at 75 per cent A sealed bottle in which a saturated salt solution holds the air at a known relative humidity, for verifying a sensor at the upper end of the range. Fitment Checks the RH T S1 ambient sensor Checks the RH T S3 in situ sensor Specifications Part number RH TK 75 Nominal humidity 75% RH, + as stated by Delmhorst Method Saturated salt solution in a sealed bottle The high end is