XYA Series
Oxygen sensors
FEATURES
· Oxygen pressure range 2 mbar...3 bar
· Zirconiumdioxide(ZrO2)sensingelements
· 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
ELECTRICAL CONNECTION
SPECIFICATIONS
Maximum ratings
Stainless steel wires (XYA1S)
Heater supply voltage
Stand by
4.35 ±0.1 VDC (1.85 A)
2.0 VDC
P
P: Pump
C: Common
S: Sense
H: Heater
C
H
Pump resistance @ 700 °C
H
S
DC
AC
typ. 1 kΩ
typ. 1 kHz, 120 Ω
Permissable gas temperature
Molex connector (XYA...M)
XYA1
-100...400 °C
-100...250 °C
all others
1: Pump (Red)
2: Common (Black)
3: Heater (Yellow)
4: Sense (Blue)
5: Heater (Yellow)
Gas flow rate
0...20 m/s
Repetitive permissable accelaration
Incidental permissable accelaration
5 g
30 g
June 2007 / 637
1/4
www.sensortechnics.com
