Owner manual

Overview FDO

70x IQ (SW)

1 - 4

ba76014e01 02/2012

1.4 Structure

Structure

Fig. 1-2 Structure of the D. O. sensor (example: FDO

70x IQ)

Sensor cap with

memory chip

A memory chip is integrated in the sensor cap. The following data is

stored on the memory chip:

 Type designation of the sensor cap

 Series number

 Data of the factory calibration

Intelligent membrane

(IQMC technology)

For each membrane the individual calibration values are determined by

a factory calibration and stored on the memory chip of the sensor cap,

ensuring maximum accuracy over the whole lifetime of the sensor.

1 Shaft

2 Plug head connector

3 Fixing ring

4 Sensor membrane

5 Sensor cap with memory chip

6 Gold-plated contact pins for memory chip

7 Measurement window

8 Temperature sensor and locking device

9 Sensor head

8453