Humidity standards
About this item
Although most relative humidity (RH) probes have excellent long-term stability, it is recommended that their calibration be checked regularly.
- Traceable to national standard – SCS (Swiss Calibration Service) certificate included
- Ampoules contain unsaturated salt solutions (~0,8 ml)
- Inexpensive on-site calibration
- Simple and safe to use
- 10 year shelf life
- Practical packs of five ampoules of the same humidity value
Delivery information: Each ampoule is labelled with the humidity value and serial number.
Caution: Values and accuracy (measurement uncertainty values) below are measured at 23 °C.
8 Options Available Below
Product Details & Documents
Although most relative humidity (RH) probes have excellent long-term stability, it is recommended that their calibration be checked regularly.
- Traceable to national standard – SCS (Swiss Calibration Service) certificate included
- Ampoules contain unsaturated salt solutions (~0,8 ml)
- Inexpensive on-site calibration
- Simple and safe to use
- 10 year shelf life
- Practical packs of five ampoules of the same humidity value
Delivery information: Each ampoule is labelled with the humidity value and serial number.
Caution: Values and accuracy (measurement uncertainty values) below are measured at 23 °C.
Documents
Product Family Options
Product Information
- AccuracyRelative humidity (RH%)PkAvailabilityPrice
- 620-2272Certified humidity standards
- 620-2223Certified humidity standards
- 620-2758Certified humidity standards
- 620-2224Certified humidity standards
- 620-2225Certified humidity standards
- 707-0044Certified humidity standards
- 620-2226Certified humidity standards
- 707-0045Certified humidity standards
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Catalog #: 83639.320
Supplier: VWR Chemicals