4
1
Douglas Bag Analysis Systems
The traditional way of measuring Oxygen Uptake has been to
use Douglas bags. However, difficulty in being able to mate
the various components and avoiding leaks has always been a
problem. We offer a wide range of complete gas collection and
analysis systems using the highest quality components available.
Also included is analysis software and instructions.
Collection package comprises
Black, steel frame to support 4 bags
1 x Hans Rudolph 2700 breathing valve
4 x Hans Rudolph 2100C stopcocks
3 x Mouthpieces & nose clips
2 x 4 way sample stopcocks
4 x 100 litre Douglas bags
Breathing & sample tubes
Analysis Package as above plus
Digital dry gas meter
Extraction unit
Temperature monitor
Drying tube & Drierite
Additional breathing and sample tubes
The system can be supplied with alternative breathing valves,
mouthpieces and nose clips, as well as different sizes of Douglas
Bags. Please contact us for details.
Order codes
DBS4
Douglas bag collection package 4 x 100 litre
DBS4+
Douglas bag analysis package 4 x 100 litre
Gas analysers sold separately.
Douglas Bag Extraction Unit
This product is designed to evacuate a Douglas bag via the
Digital Dry Gas Meter, at the correct flow rate.
The system consists of a high flow, 240 volt pump with a rotary
controller, contained in a robust steel case.
Tapered hose adaptor suits most sizes of breathing tube.
Order code
CRADBEU
Digital Dry Gas Meter
The model 6162 is a diaphragm type, positive displacement
dry test meter, ideal for measuring the volume of expired gas
collected in Douglas Bags or gases drawn through a system.
The tapered inlet and outlet ports are suitable for most
commonly used breathing hoses.
Specifications
Accuracy
± 1.5%
Tapered ports 22-35mm
Display
4 digit LCD
Range
0-999.9 litres
Resolution 0.1 litre
Power supply 9V battery
Order code
6162
Hitech Oxygen & Carbon
Dioxide analyser
Accurate Oxygen and Carbon Dioxide analyser with integral
sample pump, flow meter and flow control valve.
The system is enclosed in a sturdy steel case with carrying
handle for easy transportation.
Specifications
Ranges
0 -10% CO
2
, 0-25% O
2
Resolution
0.01% O
2
& CO
2
Programmable alarm output
Order codes
GIR250
Combined oxygen and carbon dioxide analyser
235/0047
Replacement O
2
cell
1
2
3
62
4
2
3
HITECH
CRANLEA