A list of parts in a CO2 measurement system
| Quantity | Description | item number | Supplier | Phone number/website | price (each)$ | Comment |
| 1 | Airtrol pressure relief valve | RV-5300-10-w/k | BRAAS | 1-800-288-6628 | 24 | |
| 1 | 0-15 psi pressure gauge | EW-68003-01 | Cole-Parmer | www.coleparmer.com |
11 | |
| 1 | 150 mm direct-reading flowtube for air (200 cc/min) | EW-32047-74 | Cole-Parmer | www.coleparmer.com |
66 | |
| 1 |
150 mm direct- reading flowtube
for nitrogen (500 cc/min) |
EW-32048-63 |
Cole-Parmer |
www.coleparmer.com |
66 |
|
| 1 | 150 mm double flowmeter frame | EW-03215-10 | Cole-Parmer | www.coleparmer.com | 127 |
|
| 2 |
flowmeter valve | EW-03217-92 | Cole-Parmer | www.coleparmer.com | 36 | |
| 1 | power supply | RAX 12-8.3K | KepCo Power supply | www.coleparmer.com | 194 | powers everything except data logger |
| 1 | pump | UN815DC-12V | KNF | 1-609-890-8600 | 255 | |
| 4 | two-stage CO2 regulator | 51-14C-590 | Scott Specialty Gas | 1-877-715-8651 | 295 | |
| 1 | Synflex 1300 tubing (1/4"OD) | 1300-04403 | local distributor
www.synflexhose.com |
192 | 1 set = 2 rolls of 500 feet | |
| 5 | valve (12 Volt DC) | B14DK1075 | Brown Co | 610-929-0909 | 67 | |
| 1 |
Nafion drier |
MD-110 144" |
PermaPure |
www.permapure.com |
245 |
|
| 1 |
1-micron filter | 09-730-241E | Fischer Sci | www.fischersci.com | 100 | used in filter enclosure
on tower, consider putting inside or just outside box |
| 1 | CO2 gas analyzer | LiCor-820 | LiCor | www.licor.com | 2560 | |
| 1 |
data logger power
supply |
PS 12 |
Campbell Sci |
www.campbellsci.com |
221 |
powers logger, not
necessary ? |
| 1 | data logger | CR10X-2M | Campbell Sci | www.campbellsci.com | 1300 | |
| 2 |
voltage divider |
VDIV2:1 |
Campbell Sci |
www.campbellsci.com |
50 |
|
| 1 |
storage module |
SM4M |
Campbell Sci |
www.campbellsci.com |
360 |
|
| 1 | enclosure | SR18 | SolarCraft | www.solarcraft.net | 350 | |
| 4 calibrated tanks (330, 360, 390, 420 ppm CO2) | ||||||
| 9+ |
1/8" npt male to 1/4" swage connector | b-400-1-2 | Swagelok (local distributor) | www.swagelok.com | 1.9 | 5 for regulators, 1 for pump, 2 for flow meter, 1 for pressure relief valve |
| 1+ | 1/8" npt female to 1/4" swage connector | b-400-7-2 | Swagelok (local distributor) | www.swagelok.com | 2.2 | pressure gauge |
| 1 | cross union (1/4") | b-400-4 | Swagelok (local distributor) | www.swagelok.com | 9 | output of pump |
| 7+ |
bulkhead connectors | b-400-61 | Swagelok (local distributor) | www.swagelok.com | 3.8 | 6 to go from outside to inside of enclosure, 1 for filter enclosure |
| 7+ |
1/4" swage plug | b-400-p | Swagelok (local distributor) | www.swagelok.com | 1.1 | 6 for plugging bulkhead holes during shipping, 1 for pressure gauge replacement |
| 15+ | front/back ferrules (1/4") | b-400-set | Swagelok (local distributor) | www.swagelok.com | 0.5 | extra |
| 2+ |
hex nipple 1/8" mpt |
b-2-hn |
Swagelok (local distributor) |
www.swagelok.com |
1.9 |
for valves |
| 2+ |
hex nipple 1/8" mpt - 1.5" long |
b-2-hln |
Swagelok (local distributor) |
www.swagelok.com |
2.5 |
for valves |
| 8+ |
1/8" male npt to 1/4" swage
elbow (male elbow) |
b-400-2-2 |
Swagelok (local distributor) |
www.swagelok.com |
3.6 |
7 for valves, 1 for pump |
| 3+ |
1/8" female npt to 1/8" male
npt elbow (street elbow) |
b-2-se |
Swagelok (local distributor) |
www.swagelok.com |
6.5 |
for valves |
| 4 |
Nitrogen tanks |
35 |
counterflow for Nafion
drier |
|||
| 1 |
4-tank Nitrogen manifold
system |
S6500-1584 |
MG Industries (local) |
1-814-238-5093 |
900 |
|
| 1 | 1-liter soda bottle and mesh | 5 | for filter enclosure | |||
| 1 |
copper lightning wire and connector |
10 |
||||
| 1 |
N2 pressure regulator |
E12N145A580 |
Fisher Sci |
www.fishersci.com |
350 |
|
| 2 |
G4 4-Channel I/O Module Rack |
G4PB4 |
Opto 22 |
www.opto22.com |
21 |
for relay switches |
| 5 |
DC Input Modules |
G4ODC5 |
Opto 22 |
www.opto22.com |
10 |
for relay switches |
| 1 |
power strip |
Radio Shack |
5 |
|||
| 2 |
6-position dual-row barrier
strip |
Radio Shack |
2 |
|||