EC155 CO
2
and H
2
O Closed-Path Gas Analyzer
7
Optional enhanced barometer
Manufacturer:
Vaisala
Model:
PTB110
Accuracy
–30 to 0 °C:
±0.15 kPa
Measurement rate:
1 Hz
1/
user selectable
2/
noise rms, assumes:
o
25 °C
o
85 kPa
o
19 µmol H
2
O/mol concentration
o
326 µmol CO
2
/mol concentration
3/
0 to 3,000 µmol/mol available upon request
4/
–40 to +50 available upon request
5/
–30 to 50 °C
6/
noise rms
7/
assumes:
o
–30 to 50 °C
o
wind speed < 30 m·s
–1
o
azimuth angles between ±170°
8/
refer to manufacturer’s product brochure or manual for details
9/
For EC155 sample cells with serial numbers less than 2000, refer to the EC100 Barometer
specifications for sample cell pressure accuracy
5.2 Output Signals
Features
EC100 electronics outputs data using:
o
SDM
o
RS-485
o
USB
o
Analog out
Digital
SDM (Synchronous Device for Measurement)
1/
Data type:
FLOAT
Datalogger-prompted output rate:
1 to 60 Hz
RS-485
Data type:
ASCII
Unprompted output rate
2/
:
10, 20, or 60 Hz
Baud rate
2/
:
1200 to 230400 bps
USB
Data type:
ASCII
Unprompted output rate
2/
:
10, 20, or 60 Hz
Analog
(two outputs for CO
2
and H
2
O molar mixing ratios)
Voltage range:
0 mV to 5000 mV
Resolution:
76 µV (16 bit)
Update rate:
60 Hz
Accuracy (at 25 °C):
±3 mV
Summary of Contents for EC155
Page 78: ...E 1 Appendix E Safety Data Sheets SDS E 1 Molecular Sieve Type 13X ...
Page 79: ...Appendix E Safety Data Sheets SDS E 2 ...
Page 80: ...Appendix E Safety Data Sheets SDS E 3 ...
Page 81: ...Appendix E Safety Data Sheets SDS E 4 ...
Page 82: ...Appendix E Safety Data Sheets SDS E 5 E 2 Magnesium Perchlorate ...
Page 83: ...Appendix E Safety Data Sheets SDS E 6 ...
Page 84: ...Appendix E Safety Data Sheets SDS E 7 ...
Page 85: ...Appendix E Safety Data Sheets SDS E 8 ...
Page 86: ...Appendix E Safety Data Sheets SDS E 9 ...
Page 87: ...Appendix E Safety Data Sheets SDS E 10 ...
Page 88: ...Appendix E Safety Data Sheets SDS E 11 ...
Page 89: ...Appendix E Safety Data Sheets SDS E 12 E 3 Decarbite ...
Page 90: ...Appendix E Safety Data Sheets SDS E 13 ...
Page 91: ...Appendix E Safety Data Sheets SDS E 14 ...
Page 92: ...Appendix E Safety Data Sheets SDS E 15 ...
