Hydration Testing Refractometer

Easy Hydration Testing

Digital Hand-Held "Pen Urine S.G." Refractometer

We have been asked many times for a device such as this to assist in measuring hydration in the workplace and now CMM Technology are pleased to offer you this high quality device.

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 come a danger.

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

If you need hydration fluids click here to see our complementary product.

Features & Benefits:

Compact and easy to carry Ergonomically designed for one-handed operation. Protection class of the PEN is IP65 (Prism head IP67). You can rinse off the sample by running water on the prism. The design allows the user to easily wipe off the sample.
Clinical refractometers Clinical refractometer Revolutionary new feature ELI*
*External Light Interference (ELI) - Patent Pending.
Convenient Storage case. The Automatic Temperature Compensation function of the PEN enable you to take measurement readings regardless of the ambient temperature.
Calibration with water Calibration with water Fast results - 2 second measurement time
Digital display Battery operated Battery operated

The PEN type refractometer is extremely easy to use. There are 2 ways to measure the sample:

    • Dip the tip into the sample and press the START key OR

    • Press the START key and touch the tip into the sample (within 10 seconds).





Model PEN-Urine S. G. Cat.No. 3741
Measurement Range Urine S. G. 1.0000 to 1.0600 Resolution Urine S. G. 0.0001
Measurement Accuracy Urine S.G. scale ±0.0010 Measurement Temperature 10 to 40°C (Automatic Temperature Compensation)
Ambient Temperature 10 to 40°C Power Supply 1 × AAA Batteries
Measurement Time 2 seconds Battery Life Approx 8000 tests when Alkaline batteries are used
International Protection class IP65 Dust-tight and Protected against water jets.
Prism head IP67 Dust-tight and Protected against the effects of temporary immersion in water. Measurement Time2 seconds
Optional * Calibration Certificate : Contact an CMM Technology™ representative for details.
Dimensions & Weight 16 × 3.8 × 1.8cm; 70g (Main Unit only)

Please contact CMM Technology™ on +61 1300 79 70 30 or fill out the form below to have one of our representatives contact you back and discuss these very useful devices.