Vaisala CARBOCAP GMT220 SERIES Betriebsanweisung PDF herunterladen (Seite 35)

Chapter 6 ____________________________________________________________ Technical Data

VAISALA _______________________________________________________________________ 35

CHAPTER 6

TECHNICAL DATA

This chapter provides the technical data of the Product.

Technical specifications

Measuring range

GMT221 0 ... 2% CO

0 ... 3% CO

0 ... 5% CO

0 ... 10% CO

0 ... 20% CO

GMT222 0 ... 2000 ppm

0 ... 3000 ppm

0 ... 5000 ppm

0 ... 7000 ppm

0 ... 10 000 ppm

Accuracy (including repeatability, non-linearity and calibration

uncertainty) at 25 °C and 1013 hPa

GMT221 ± (1.5% of range + 2% of reading)

(applies for concentrations above 2% of full scale)

GMT222 ± (1.5% of range + 2% of reading)

Temperature dependence, typical - 0.3 % of reading / °C (output

decreases when temperature rises,

default 25 C (77 F))

Pressure dependence, typical + 0.15 % of reading / hPa (output

increases when pressure rises, default

1013 hPa (1 atm))

Long-term stability < ± 5 %FS / 2 years

Response time (63%)

GMT221 20 seconds

GMT222 30 seconds

Warm-up time 30 seconds

15 minutes full specification

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Vaisala CARBOCAP GMT220 SERIES Betriebsanweisung Seite 35