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Osmette II™ and Osmette III™ Osmometers

The simplicity and dependability of Osmette™ osmometers in a small, lightweight size. Osmette II and Osmette III Osmometers are ideal for one-step freezing-point measurement of osmolality.


Amperage 0.5A
Dimensions (L x W x H) 14 x 8.5 x 5 in. (35.6 x 21.6 x 12.7cm)
Hertz 50/60Hz
Quantity Each
Voltage 115V
View More Specs

Products ${productFamilyLength}
Catalog Number Mfr. No. Model Product Type Price Quantity  
Catalog Number Mfr. No. Model Product Type Price Quantity  
12-827-31 Precision Systems Inc
5005 Osmette™ ii Osmometer N/A N/A  
Please call Customer Service at 1-800-234-7437 or send an email to help@thermofisher.com for assistance.


Osmette II offers

  • Auto operation from 0 to 2000mOsm/kg H2O, ±<2mOsm/kg H2O (±1 S.D.) Autocalibration in <5 min.; inherent stability minimizes daily calibration checks
  • Thermoelectric heat sink for cooldown time of ∽2 to 3 min.
  • Precise results displayed digitally in just 60 to 90 sec.
  • Use self-filling disposable plastic sample tubes
  • RS-232-C output
Osmette III features all of the above plus
  • Easy-to-use keypad
  • Built-in printer and statistical software
Pediatric, neonatal, geriatric, and other applications where sample volume is limited.

Order Info

Weigh only 9 lb. (4.1kg). Measure 14L × 8 1/2W × 5 in.H (35.6 × 21.6 × 12.7cm). Electrical requirements: 115V 50/60Hz, 0.5A.

Description & Specifications


Pediatric, neonatal, geriatric and other applications
0 to 2000mOsm/kg H2O
9 lb.
14 x 8.5 x 5 in. (35.6 x 21.6 x 12.7cm)
115V 50/60Hz
60 to 90 sec.