eResearchTechnology GmbH AM3G03 用户手册

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Version 01.00 • Date 25JAN2018

12.  Technical Data

Determination of respiratory flow and volume via exchangeable 
infrared rotary flow sensor.

Range:

Flow
Volume

0 - 840 l/min
0.5 - 8 l

Accuracy:

Flow
Volume

± 5 % or ± 20 l/min
± 3 % or ± 0.05 l

Storage capacity: 

1200 measurements, 400 sets of questionnaires  
(max. 20 questions each)

Built-in rechargeable lithium-ion battery 3.7 V, 1700 mAh 
Battery will last under standard operating conditions for about 40 days.   
Full charging: 

2 h 

Cycle life:  

80% of rated capacity after 300 cycles 

 

60% of rated capacity after 500 cycles

Dimensions:

Length x width x height
Weight

112 x 82 x 37 mm
150 g (battery included)

Temperature
Relative humidity
Barometric pressure

+10 °C to +40 °C
15 % to 95 %, not condensing
700 to 1060 hPa

Temperature
Relative humidity
Barometric pressure

-20 °C to +50 °C
15 % to 95 %, not condensing
600 to 1200 hPa

IP 22

Active Medical Device Class IIa

Type BF (whole device)

Battery Device

Continuous operation

0.002 kPa/l/min at 720 l/min

USB 2.0 
Bluetooth 4.2 Smart Ready

WR9QA1200MUNMRVG2773                                      
Model  GTM41134-0605
Input     

100-240 Vac,  50/60 Hz, 0.3 A

Output   

5 V, 1.2 A

Cable length    1500 mm

The expected operational lifetime of the AM3 is 5 years. 
AM corresponds to the recommendations of ATS/ERS.