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Calibration salts by Sper Scientific, blue and black, show temperature and humidity readings on the label.
Air quality calibration salt by Sper Scientific, with a labeled jar and a white top.
Blue calibration salt container by Sper Scientific with a white label showing temperature and humidity data.


Sper Scientific

HR-33

Calibration Salts

$86.25 $0.00
Shipping calculated at checkout.

Description

Calibration Salt Solutions for Pen Style Thermo-Hygrometer

Calibration Solutions for Sper Scientific Pen Style Thermo-Hygrometer #800127.

  • HR33 - MgCl Humidity Calibration Standard: 33% RH
  • HR75 - NaCl Humidity Calibration Standard: 75% RH
Shipping Weight: 1.0 lb

Product Type: Air Quality

Product Category: Laboratory Supplies

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