Campbell-scientific EC155 CO2 and H2O Closed-Path Gas Analyzer and EC1 Bedienungsanleitung PDF herunterladen (Seite 14)

EC155 CO

and H

O Closed-Path Gas Analyzer

Factory calibrated range

: 0 to 1000 µmol·mol

-1

O: 0 mmol·mol

-1

to 37

C dewpoint

Analyzer temp: -30

to 50

Baro pressure: 70 to 106 kPa

performance

Zero max drift

: ±0.55 mg·m

-3

·°C

-1

(±0.3 μmol·mol·°C

-1

)

Gain Drift: ±0.1% of reading·°C

-1

(maximum)

Sensitivity to H

O: ±5.6 x 10

-5

µmol CO

·mol

-1

O (max)

O performance

Zero max drift

: ±0.037 g·m

-3

·°C

-1

(±0.05 mmol·mol

-1

·°C

-1

)

Gain Drift: ±0.3% of reading·°C

-1

(maximum)

Sensitivity to CO

: ±0.05 mol H

O·mol

-1

(maximum)

CSAT3A sonic measurement precision

: 1 mm·s

-1

: 1 mm·s

-1

: 0.5 mm·s

-1

Sonic temperature: 0.025

CSAT3A sonic accuracy

Offset error

, u

: < ±8 cm·s

-1

: < 4 cm·s

-1

Gain error

Wind vector ±5° horizontal: < ±2% of reading

Wind vector ±10° horizontal: < ±3% of reading

Wind vector ±20° horizontal: < ±6% of reading

CSAT3A sonic reporting range

Full scale wind: ±65.553 m/s

Sonic temperature: -50° to +60°C

Sample cell sensors

Barometer

Basic barometer

Accuracy

-30 to 0°C: ±3.7 kPa at -30°C, falling linearly to ±1.5

kPa at 0

0° to 50°C: ±1.5 kPa

Measurement rate: 10 Hz

Optional enhanced barometer:

Manufacturer: Vaisala

Model: PTB110

Accuracy

-30 to 0°C: ±0.15 kPa

Measurement rate: 1 Hz

Temperature sensor:

Manufacturer: BetaTherm

Model: 100K6A1A Thermistor

Accuracy: ±0.15

C (-30

to 50

1 2 ... 9 10 11 12 13 14 15 16 17 18 19 ... 69 70

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Campbell-scientific EC155 CO2 and H2O Closed-Path Gas Analyzer and EC1 Bedienungsanleitung Seite 14

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