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XYA Series
Oxygen sensors
1/4
June 2007 / 637
www.sensortechnics.com
FEATURES
· Oxygen pressure range 2 mbar...3 bar
· Zirconium dioxide (ZrO
2) sensing elements
· Non-consumptive technology
· Integral heating element
· No need for temperature stabilisation
· No reference gas required
· Function testing and calibration in
ambient air
· High accuracy
· Linear output signal
· Operates with external interface boards
SPECIFICATIONS
Maximum ratings
Heater supply voltage
4.35 ±0.1 V
DC (1.85 A)
Stand by
2.0 V
DC
Pump resistance @ 700 °C
DC
typ. 1 k
Ω
AC
typ. 1 kHz, 120
Ω
Permissable gas temperature
XYA1
-100...400 °C
all others
-100...250 °C
Gas flow rate
0...20 m/s
Repetitive permissable accelaration
5 g
Incidental permissable accelaration
30 g
ELECTRICAL CONNECTION
1: Pump (Red)
2: Common (Black)
3: Heater (Yellow)
4: Sense (Blue)
5: Heater (Yellow)
Molex connector (XYA...M)
Stainless steel wires (XYA1S)
P
C
H
S
H
P: Pump
C: Common
S: Sense
H: Heater
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