OsmoPRO
®
Multi-Sample Micro-Osmometer Specifications
Product Specifications
Sample Type: Aqueous-based solution
Units of Measure: mOsm/kg H
2
O
Sample Volume: 20 µL
Sample Capacity: Up to 20 samples
Test Time: 90 seconds per single test
sample (typical)
40 minutes per 20 samples
(typical)
Power Requirement:
Voltage: 100 to 240 VAC
Frequency: 50 or 60 Hz/0.5 A
Fuses (2): 250V time delay (Type T): 1-Amp
Power Consumption: 60W (maximum)
Memory Backup: Integral lithium cell
10 year life typical
(not user replaceable)
Classifications:
Protection Class: I
Over-voltage Category: II
Pollution Degree: 2
Moisture Protection: IXPO (ordinary):
Communications: USB 2.0 Type A ports (3)
USB 2.0 Type B ports (1)
Ethernet port (1)
Operating Conditions:
Temperature: 18°C to 35°C
(64°F to 95°F)
Humidity: 30% to 80% relative humidity
(non-condensing)
Storage Temperature: -40°C to 45°C
(-40°F to 113°F)
Dimensions: Inches Centimeters
Width: 10 25
Depth: 14.5 37
Height: 17.5 44
Weight Pounds Kilograms
Net: 29 13.2
Shipping: 42 19.1
Warranty: One-year limited warranty on
workmanship and parts, except for
glass, plastic, and parts warranted by
their makers.
Certifications:
Refer to Regulatory Notices for applicable standards
(see page 11).
Performance at Reference Conditions
1
Reportable Range: 0 - 2000 mOsm/kg H
2
O
Resolution: 1 mOsm/kg H
2
O
Accuracy (salt solutions)
1
:
0 to 400 mOsm Mean value ± 3 mOsm/kg H2O
from nominal value
400 to 2000 mOsm Mean value ± 0.75% from
nominal value
Repeatability (within run)
1:
0 to 400 mOsm/kg H2O: Standard deviation ≤ 3
mOsm/kg H2O
400 to 2000 mOsm/kg H2O: Coefficient of Variation
≤ 0.75%
Performance Over Operating Conditions
Temperature Effects: Less than 1 mOsm/kg H2O
for every 5°C (9 °F) ambient
temperature change.
The OsmoPRO
®
Micro-Osmometer Service Manual
9
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