Ametek mocon Dansensor CheckMate3 - Calibration, Consumables, and Compliance

54 User Guide EN Dansensor® CheckMate 3
P/N 300042-I
05/2019
Accuracy specification (excl. calibration)
Zirconia sensor resolution 0,1 % absolute in range above 10 %
0,01 % absolute in range above 1 %
0,001 % absolute in range below 1 %
Zirconia sensor accuracy ±0,01 % absolute in range below 1 %
±1 % relative in range above 1 %
Electrochemical sensor resolution 0,1 % absolute
Electrochemical sensor accuracy ±(0.25% absolute + 2% relative)
CO
2
sensor resolution 0,1 % absolute
CO
2
sensor accuracy ±0,5 % absolute ±1,5% of reading
NOTE! High concentrations of Argon influences
accuracy of CO
2
readings.
The CO
2
value will appear to be slightly lower than
actual value (app. -2-4%).
Standard calibration specification
Calibration gasses (O
2
) Zirconia (Zr) sensor: 100ppm, 1000 ppm,
1%, 80% (balance N
2
)
20.9 % (Compressed dried
atmosphere air)
Electrochemical (EC): 0% (100% N
2
)
sensor 20.9% (Compressed dried
atmosphere air)
Calibration gasses (CO
2
) 0%, 25%, 60%, 100% (balance N
2
)
Calibration gas accuracy < 3 %
System diffusion < 25 ppm
Measurement gas flow 34 ml/min ± 6 ml/min
Ambient temperature 23 °C ± 2 °C
Ambient pressure 1013 hPa ± 50 hPa
Total calibration accuracy (RMS) ± (25 ppm + 4 % of reading)
in the range 100ppm - 80%