Table Of Contents - Hach ORBISPHERE GA2 00 Series User Manual

O2 ec sensor
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1.1 Sensor specifications ............................................................................................ 3
1.2 Sensor configurations ........................................................................................... 4
1.3 Sensor membrane specifications .......................................................................... 4
1.3.1 Oxygen sensors (Table 1) .......................................................................... 4
1.3.2 Oxygen sensors (Table 2) .......................................................................... 5
2.1 Safety information ................................................................................................. 6
2.1.1 Use of hazard information .......................................................................... 6
2.1.2 Precautionary labels ................................................................................... 7
2.2 Product overview .................................................................................................. 7
2.2.1 Operating principle ..................................................................................... 7
2.2.2 Sensor components .................................................................................... 8
2.3 Product components ............................................................................................. 8
2.3.1 Electrochemical sensor .............................................................................. 9
2.3.2 Protection caps ........................................................................................... 9
2.3.3 Sensor recharge kit .................................................................................... 9
3.1 Sensor preparation ............................................................................................. 10
3.2 Sensor installation .............................................................................................. 13
3.2.1 Sensor positioning information ................................................................. 13
3.2.2 Sensor insertion ........................................................................................ 14
3.2.3 Sensor removal ........................................................................................ 14
3.3 Accessories installation ...................................................................................... 15
3.3.1 External pressure sensor .......................................................................... 15
3.3.2 Weld-on stainless steel socket ................................................................. 15
3.3.3 The 32003 insertion/extraction valve ........................................................ 16
3.3.4 The 33095 sensor housing ....................................................................... 17
3.3.6 ORBISPHERE flow chambers .................................................................. 18
3.3.7 Multi-parameter flow chamber .................................................................. 19
4.1 Maintenance schedule ........................................................................................ 21
4.2 Prerequisites for sensor maintenance ................................................................ 21
4.3 Membrane replacement and sensor head cleaning ............................................ 22
5.1 Oxygen sensor .................................................................................................... 28
........................................................................................ 3
............................................................................ 6
............................................................................................. 10
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in-line access unit .............................................. 17
......................................................................................... 20
................................................................................. 28

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