When thinking about measuring hydration in the workplace you can't go past this high quality device for ease of use and accuracy.

The Digital Hand-Held Urine Specific Gravity "Pen" Refractometer PEN-URINE S.G. utilises the refractive index method to measure the specific gravity of urine - ideal to spot dehydrated workers before they become a danger to themselves or others.

Quick and easy to use dip test taking only 2 seconds for a result – simply clean up by rinsing under a tap.

[Features]

• Convenient and easy to use in assessing hydration status
• Digital refractometer for a more accurate Urine Specific Gravity (USG) reading
• Delivers a nearly instantaneous result of USG
• Automatically calibrates itself to water and is ready to use in seconds
• LCD display is easily read, even with dim light