2SPECIFICATIONS

2.1

MECHANICAL

 

 

 

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Dimensions:

94 x 154 x 135 mm (without chamber fitted).

 

Weight:

1.7 kg without chamber.

 

 

 

2.0 kg with MR290 filled with water.

 

2.2

ELECTRICAL

 

 

 

Supply Voltage:

230 V~ (MR810A--)

 

 

 

115 V~ (MR810J--)

 

 

 

100 V~ (MR810G--)

 

 

Supply Frequency:

50 or 60 Hz

 

 

Supply Current:

0.8 A maximum at 230 V~ (MR810A--)

 

 

 

1.6 A maximum at 115 V~ (MR810J--)

 

 

 

1.8 A maximum at 100 V~ (MR810G--)

 

 

Heater-wire:

22 V~ at 30 W

 

 

Heater Plate:

150 W

 

 

Heater Plate Thermal Cutout:

Operates at 93 ± 5 °C

 

2.3

PERFORMANCE

 

 

Note: Performance results obtained at 23 °C ambient temperature.

2.3.1HEATER-WIRE MODE PERFORMANCE
Table 1: Heater-wire mode performance for each temperature setting
Temperature
Constant flow range

 

Delivered patient temperature (°C)

 

Setting
(L/min)

 

 

 

 

 

Low

5 to 60

 

26 to 29

 

 

 

 

Medium

5 to 60

 

30 to 33

 

 

 

 

High

5 to 30

 

33 to 36

 

 

 

 

 

Results obtained using an RT308 oxygen therapy breathing circuit.

2.3.2NON HEATER-WIRE MODE PERFORMANCE
Table 2: Non heater-wire mode performance for each Temperature Setting

Temperature

Constant flow range

Delivered patient

 

Setting

(L/min)

temperature (°C)

 

Low

5 to 60

23 to 25

 

 

 

 

 

Medium

5 to 40

25 to 27

 

 

 

 

 

High

5 to 30

28 to 32

 

 

 

 

 

Results obtained using an RT307 oxygen therapy breathing circuit.

 

MR810 Technical Manual Revision C REF 185042601

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