Industrial Scientific TANGO TX2, Руководство по эксплуатации продукта

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22
Sensors
Specifications are provided for each sensor to help you understand the operating conditions it will tolerate
and to be a decision-making reference for gas-related settings such as alarms and maintenance
parameters.
Table 5.2 Sensor specifications, Carbon Monoxide
CO for Tango TX2; part number 17160204
Properties
Category Toxic
Technology Electrochemical
Installation location
1 or 2
Operating conditions
a
Temperature range -40 to +50 °C (-40 to +122 °F)
RH range 15-95%
Performance
Sensitivity
Measurement range
0 – 1000 ppm
Measurement resolution 1 ppm
Accuracy b
Calibration gas and concentration 100 ppm CO
Accuracy at time and temperature of calibration ± 5%
Accuracy over sensor’s full temperature range ± 15%
Response Time
T50 12 s
T90 48 s
a During continuous operation.
b
Apply when the instrument is calibrated using the stated calibration gas and concentration; accuracy is equal to the stated percentage or one
unit of resolution, whichever is greater.
Note : See “Appendix B” for supplemental information about sensor types and gases.