O2S-Xx-T3 Miniature Oxygen Sensor O2S-Fr-T3

Zirconia o2 sensors
Miniature series

The miniature zirconium dioxide oxygen sensors can be pcb mounted and are used when measuring ambient gas with the complete sensor immersed in the atmosphere which is to be measured.

Features
* zirconium dioxide (zro2 ) sensing elements
* long life, non-depleting technology
* integral heating element
* high accuracy
* requires an external interface board to operate

Benefits
* no reference gas required
* no need for temperature stabilisation
* pcb mountable

Technical specifications
Heater voltage
Standard response sensor: 4v dc â± 0.1v dc (1.7a)
Standby: 1.65v dc (0.7a)
Fast response sensor: 4.35v dc â± 0.1v dc (1.85a)
Standby: 2v dc (0.85a)
Pump impedance at 700'c: < 6k
Permissible gas temperature: -100'c to +250'c
Gas flow rate : 0 - 10 m/s
Repetitive permissible acceleration: 5g
Incidental permissible acceleration: 30g

Output values
Oxygen pressure range: 2mbar - 3bar max
Accuracy: 5mbar max
Internal operational temperature: 700'c
Response time (10 - 90% step)
Standard response sensor:

Features
* oxygen pressure range 2 mbar - 3bar
* zirconium dioxide (zro2 ) sensing elements
* non-consumption technology
* integral heating element
* no need for temperature stabilisation
* no reference gas required
* high accuracy
* linear output signal
* operates with external interface boards

Specifications
Heater voltage:
Porous cap (15mm): 4.35v dc +/- 0.1v dc (1.85a)
Stand by: 2v dc (0.85a)
Pump resistance @ 700'C: < 6kOhm
Permissible gas temperature: -100 to 250C
Gas flow rate: 0 to 10 m/s
Repetitive permissible acceleration: 5 g
Incidental permissible acceleration: 30 g

Zirconia O2 Sensors
Probe Series - Short Housing

The Probe Range of zirconium dioxide oxygen sensors are available in three lengths. Suitable for aggressive and polluted applications such as boiler exhausts. Longer probes are an ideal solution for thicker walled, insulated flue pipes.

FEATURES
* Zirconium dioxide (ZrO2) sensing elements
* Long life, non-depleting technology
* Integral heating element
* High accuracy
* Requires an external interface board to operate

BENEFITS
* No reference gas required
* No need for temperature stabilisation
* Compact enclosure

TECHNICAL SPECIFICATIONS
Heater voltage
Operating (standard response) 4V DC ± 0.1V DC (1.7A)
Standby 1.65V DC (0.7A)
Operating (fast response) 4.35V DC ± 0.1V DC (1.85A)
Standby 2V DC (0.85A)
Pump impedance at 700'C < 6kΩ
Permissible gas temperature -100'C to +250'C
Gas flow rate 0 ~ 10 m/s
Repetitive permissible acceleration 5g
Incidental permissible acceleration 30g

OUTPUT VALUES
Oxygen pressure range 2mbar ~ 3bar max
Accuracy 5mbar max
Internal operational temperature 700'C
Response time (10 - 90% step)
Standard response sensor < 15s
Fast response sensor < 4s
Warm up time (prior to sensor operation) 60s
Warm up time (from standby) 20s
Output stabilisation time ~ 180s

FEATURES
* Oxygen pressure range 2 mbar - 3bar
* Zirconium dioxide (ZrO2 ) sensing elements
* Non-consumption technology
* Integral heating element
* No need for temperature stabilisation
* No reference gas required
* High accuracy
* Linear output signal
* Operates with external interface boards

SPECIFICATIONS
Heater Voltage
Porous Cap (15mm) 4.35V DC ± 0.1V DC (1.85A)
Stand by 2V DC (0.85A)
Pump resistance @ 700'C < 6kâ?¦
Permissible gas temperature -100 to 250'C
Gas flow rate 0 to 10 m/s
Repetitive permissible acceleration 5 g
Incidental permissible acceleration 30 g

z

Features
* oxygen pressure range 2 mbar - 3bar
* zirconium dioxide (zro2 ) sensing elements
* non-consumption technology
* integral heating element
* no need for temperature stabilisation
* no reference gas required
* high accuracy
* linear output signal
* operates with external interface boards
* 80mm, 220mm and 400mm probes available

Specifications
Heater supply*
Porous lid cap 4v dc +/- 0.1v dc (1.7a)
Stand by 1.65v dc (0.7a)
Full porous cap 4.35v dc +/- 0.1v dc (1.85a)
Stand by 2v dc (0.85a)

O2-M2 Oxygen Sensor Description
Alphasense Oxygen sensors use capillary flow control.

Unlike partial pressure oxygen sensors, they have good pressure and temperature dependence, making them the best choice in safety applications.

Standard galavanic sensors use lead for greatest reliability but fixed lifetime.

Specifications
* Output: 80 to 120 uA @ 20.9% O2
* Response time t90: < 15 (s) from 20.9% to 0% O2


* Linearity: 0.6 % O2 deviation @ 10% O2
* Operating life: > 24 months
*Temperature range: -30 to 55 'C
* Pressure range: 80 to 120 kPa
* Humidity range: 5 to 95 % rh continuous
* Diameter: 20.0 mm (including label)
* Heigh: 17.4 mm (including foam ring)
* Weight: < 16g

Features
* oxygen pressure range 2 mbar - 3bar
* zirconium dioxide (zro2) sensing elements
* non-consumption technology
* integral heating element
* no need for temperature stabilisation
* no reference gas required
* high accuracy
* linear output signal
* operates with external interface boards
* m18x1.5 screw mount

Specifications
Heater voltage* 4.35v dc +/- 0.1v dc (1.85a)
Stand by 2v dc (0.85a)

Zirconia o2 sensors
Flange mounted series

The flange mount zirconium dioxide oxygen sensor is designed for easy sealing into a manifold or sampling chamber. Favoured by ssts aerospace customers and in applications that require high temperature and pressure operation.

O2s-fr-t4-4p flange zirconia o2 sensors features
Zirconium dioxide (zro2) sensing elements
Long life, non-depleting technology
Integral heating element
High accuracy
Requires an external interface board to operate

O2s-fr-t4-4p flange zirconia o2 sensors benefits
No reference gas required
No need for temperature stabilisation
Flange mounting

O2s-fr-t4-4p flange zirconia o2 sensors technical specifications
Heater voltage
Operating: 4.35vdc ± 0.1vdc (1.85a)
Standby: 2vdc (0.85a)
Pump impedance at 700'c: < 6k
Permissible gas temperature: -100'c to +400'c
Gas flow rate: 0 - 10 m/s
Repetitive permissible acceleration : 5g
Incidental permissible acceleration: 30g

O2s-fr-t4-4p flange zirconia o2 sensors output values
Oxygen pressure range: 2mbar - 3bar max
Accuracy: 5mbar max
Internal operational temp: 700'c
Response time (10 - 90% step): < 4s
Warm up time (prior to sensor operation): 60s
Warm up time (from standby): 20s
Output stabilisation time: ~ 180s