Used Lab Equipment

Used Lab Equipment

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Advanced Instruments A2O Osmometer

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Advanced Instruments A2O Osmometer

Advanced Instruments A2O Osmometer

Cambridge Scientific ID #: 22464

A fully automated, multi-sample osmometer that sets the new benchmark for analytical performance, ease of use, and true walkaway operation


  • Sample Test Volume: 100 µL
  • Aspirated Sample Volume: 150 µL
  • Sample Capacity: 20-sample carousel
  • Test Time: Less than 3 minutes
  • Sample Throughput: Can process 20 samples in less than 1 hour
  • Units: mOsm/kg H2O
  • Calibrated Range: Low: 0 to 2000 mOsm/kg H2O; Full: 0 to 4000 mOsm/kg H2O
  • Resolution: 1 mOsm/kg H2O
  • Calibration: 3-point calibration for low range, 4-point for full range
  • Communications: Onboard printer, 10/100Mbps Ethernet, 4 USB 1.0/1.1/2.0, integrated bar code scanner 
  • Accuracy*: 0 to 400 mOsm: mean value ≤2 mOsm/ kg H2O from nominal value 400 to 4000 mOsm: mean value ≤0.5% from nominal value
  • Precision*(within run): Standard deviation ±2 mOsm/kg H2O between 0 and 400 mOsm; standard deviation ± 0.5% of value between 400 and 4000 mOsm
  • Drift*: Less than 1 mOsm/kg H2O per month 
  • Temperature Effect**: Recalibration recommended for ambient temperature changes of 5°C (9°F) or greater
  • Storage Temperature: -40°C to +45°C (-40°F to +113°F)
  • Sample Viscosity: Up to 20 mPa•s (20 cP), higher viscosities may affect pipettor accuracy
  • Pipettor Accuracy: <1%
  • Electrical Voltage: 100-240 V AC (50-60 Hz)
  • Power Consumption: 375 W
  • Dimensions(D x W x H): 20.5” x 23.6” x 22.8” , (52 cm x 60 cm x 58 cm)
  • Net Weight: 68 lb (31 kg)

* Performance at Reference Conditions — 20°C to 25°C (68°F to 77°F); 40% to 60% relative humidity; tolerances of reference or calibration solutions excluded

** Operating Conditions — 18°C to 35°C (64°F to 95°F); 5% to 80% relative humidity (noncondensing)

In Stock Worldwide Shipping Call: 1-877-Used-Lab

Our used lab equipment is fully refurbished, guaranteed to work up to manufacturers specifications and are delivered to our customers in as close to new condition as possible. Typical turnaround for refurbishing of used lab equipment is 2-4 weeks. They also come with our standard 6 Month parts and labor warranty. Prices do not include S/H unless otherwise indicated. Pictures enclosed and the actual unit may vary unless specified.


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