Porter 2000 - Flowmeter Features

2
FIGURE 1 FLOWMETER FEATURES
1. Oxygen Flowmeter Tube indicates the
flow of O
2
in L/ min ±5 %.
2. Nitrous Oxide Flowmeter Tube
indicat es flow of N
2
O in L /min ±5 %.
3. Nitrous Oxide Failsafe System. Dual-
seal oxygen -pilot ed val ve s ystem th at
autom atically maintai ns the % N
2
O
concen tration se tting with any cha nge in the O
2
flow or pressure N
2
O flo w is pr oportionately
reduc ed if O
2
is sh ut o ff o r th e p ressure is
reduc ed (che ck b efore e ach use ).
4. Flow Control Knob contro ls the
combin ed flo w of O
2
an d N
2
O (o r O
2
flo w only
when t he Con centrat ion Co ntrol Knob is se t to
0%).
5. Concentration Control Knob co ntrols
the % con centra ti on of N
2
O b ut do es no t change
the O
2
flow rat e. (70% Maxi mum N
2
O del iv ery.)
(Check Monthl y)
6. Emergency Air Valve autom atically
provid es th e pati ent wi th am bient air if gas flow
is inte rrupte d. (Che ck Monthl y)
7. Non-Rebreathing Valve guar ds ag ainst
CO
2
build -up and rebr eathing of use d ga ses.
(Check Mon thly)
8. Positive On - Off Switch Red uces the
possibili ty of acci dentally lea vi ng the machin e
ON.
9. Power Flush provi des e xtra delivery of O
2
to the breathing bag. (Check Monthly)
10. O
2
Quick Connect (left side of
machin e), facil it ates conn ection of posi tive
pressur e/ dem and valv e for e mergen cy Oxyge n.
11. Bag Tee Outlet co nnects to fre sh gas
tubing .
12. 3 L Bag Connection
1
2
6
7
5
3
9
12
10
11
8
4
10