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Chapter 6: Specifications
Accuracy
Standard Conditions
The following accuracy specifications are valid for dry single gases at 22 ± 5 °C and 1013 ± 40
hPa:
Gas Range*
Accuracy
CO
0 to 15 vol%
±(0.2 vol% + 2% of reading)
2
15 to 25 vol%
Unspecified
*All gas concentrations are reported in units of volume percent and may be translated into
mmHg or kPa by using the reported atmospheric pressure.
All Conditions
The following accuracy specification is valid for all specified environmental conditions except
for interference specified in Effects from Water Vapor Partial Pressure on Gas Readings on
page 27 and Interfering Gas Vapor Effect on page 27.
Gas Accuracy
CO
±(0.3 kPa + 4% of reading)
2
Environmental
Environmental Conditions
Operating Temperature
0°C to 50°C (32°F to 122°F)
Storage/Transport
-40°C to 70°C (-40°F to 158°F)
Temperature*
Operating Humidity**
10% to 95% RH (non-condensing)
Storage/Transport Humidity
10% to 95% RH (non-condensing at ambient temperature)
Ambient CO
≤ 800 ppm
2
Operating Atmospheric
525 mbar to 1,200 mbar (52.5 kPa to 120 kPa)
Pressure***
Storage/Transport
200 mbar to 1,200 mbar (20 kPa to 120 kPa)
Atmospheric Pressure
The device operates according to specification when exposed
Transient Operating
to -20°C to 0°C (-4°F to 32°F) for 20 minutes.
* A warm up period of 10 minutes is required for the NomoLine ISA CO2 to fulfill the accuracy
specification if immediately put into use after being stored at −40°C. See Chapter 5:
Troubleshooting on page 21 for additional information.
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NomoLine ISA CO2
** Not requiring partial pressure greater than 50 hPa, in accordance to IEC 60601-1-12.
*** CO
measurement inaccuracy shall be ± (0.3 kPa + 4 % of reading).
2
Physical Characteristics
Item
Specification
Dimensions*
91 mm x 60 mm x 37 mm (3.6" x 2.4" x 1.4")
Weight*
Approx. 98 g (0.22 lbs)
Expected Service Life 5 Years
* Excluding cable, tubing and NomoLine.
Electrical
Item
Specification
Power
4.5 to 5.5 VDC
Supply
≤ 0.9 W (normal operation @ 5V)
< 4 W (power surge @ 5V can last up to 60 ms when entering measurement
mode from sleep mode or during start-up)
Compliance
EMC Compliance
See host monitor Operator's Manual.
Safety Standards Compliance
IEC 60601-1:2005/AMD1:2012
IEC 62304:2006/AMD1:2015
EN/ISO 80601-2-55:2018
EN 60601-1:2006/AMD1:2013
IEC 60601-1-12:2014
ANSI/AAMI ES60601-1:2005/A1:2012
CAN/CSA C22.2 No. 60601-1:2014
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Chapter 6: Specifications
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