Stephan Artec - Measuring Range of the Flowmeter Tubes; Accuracy of the Flowmeter Tubes; O 2 -Failure Alarm; Technical Data Circle System

10 Technical Data
36 SA-103-0109V1.3-HAO-GB © F. Stephan GmbH
10.3 Measuring range of the flowmeter tubes
 O
2
(high precision) 0 to 2 l/min
 (rough) 2 to 15 l/min
 AIR 0 to 15 l/min
 N
2
O 0 to 15 l/min
10.4 Accuracy of the flowmeter tubes
 +/- 10 % of the respective terminal value of the scale.
 In case of integrated high precision measuring range
 +/- 10 % of the terminal value of this measuring range (under
standard conditions of 20
o
C and 1,013 bar)
10.5 O
2
-Failure alarm
 Trigger pressure: 2,8 bar
 Duration of audible alarm: 7 seconds
 N
2
O - Blocking Trigger pressure: 2,0 bar
10.6 Technical Data Circle System
 Volume of the complete circle
system with 2 absorbers and tubes: ca. 3 l
 Weight: ca. 5,5 kg
 Length: 330 mm
 Height: 800 mm
 Pressure range: -10 mbar to 100 mbar
 Tolerance: +/- 5 % of the set value
 Pressure regulating valve: 0 to 50 mbar
 Pressure range: 0 to 50 mbar
 Tolerance: +/- 5 mbar
Pressure gauge