Precision Medical PM5400 Series - Manual (Page 5)

4
H
ELI
O
2
BLENDEr
HELIUM-OxygEn
SPECIFICATIONS
High Flow Low Flow
Model
PM5580: 80/20 heliox
PM5570: 70/30 heliox
PM5480: 80/20 heliox
PM5470: 70/30 heliox
Primary Outlet
Flow Range
15 - 120 l/min 3 - 30 l/min
With both supply pressures at 50 psi (3.4 bar)
with BLEED Closed
Auxiliary Outlet
Flow Range
2 - 100 l/min 0 - 30 l/min
With both supply pressures at 50 psi (3.4 bar)
with BLEED Open
Bleed Flow @
100% F
I O
2
13 l/min or less
at 50 psi (3.4 bar)
3 l/min or less
at 50 psi (3.4 bar)
Maximum
Combined
Flow (All Outlets)
≥ 120 l/min ≥ 30 l/min
Bypass Flow
(Loss of Helium or
Oxygen supply)
> 85 l/min > 45 l/min
Bypass Alarm
Activation
50 psi
(3.45 bar)
60 psi
(4.14 bar)
50 psi
(3.45 bar)
60 psi
(4.14 bar)
13-25 psi 16-24 psi 18-22 psi 16-24 psi
0.9-1.7 bar 1.1-1.65 bar 1.2-1.5 bar 1.1-1.65 bar
Alarm Reset: When pressure differential is 6 psi (0.4 bar)
or less.
Alarm Sound Level:
≥ to 80 db at 1 ft (0.3 m)
Oxygen Concentration
Adjustment Range:
PM5480
PM5580
20 -
100%
PM5470
PM5570 30 - 100%
Gas Supply Pressure: 30 - 75 psi (2.1 - 5.2 bar) Heliox & Oxygen
within 10 psi (0.69 bar) of each other
Mixed Gas Stability: ±1% Oxygen
Connection Types:
DISS Type - Heliox & Oxygen Inlets & Outlets
and / or NIST Type - Heliox & Oxygen Inlets
Note: All flow-rate values are as measured from an Oxygen flowmeter (uncorrected).