STEP COMBI 5000, Instruction Manual

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Technical data
1
Content
1. Technical data ............................................................................ 2
2. General information .................................................................... 5
2.1. Safety information .................................................................. 5
2.1.1. Use of hazard information .................................................. 5
2.1.2. Precautionary labels .......................................................... 6
2.2. Product overview.................................................................... 7
3. Starting ....................................................................................... 9
3.1. Display and keys .................................................................... 9
3.1.1. Key ON/OFF .................................................................... 10
3.1.2. Key MODE ....................................................................... 10
3.1.3. Key OK ............................................................................ 11
3.1.4. Key SELECT.................................................................... 11
4. Operation .................................................................................. 12
4.1. pH measurement.................................................................. 12
4.1.1. pH calibration ................................................................... 13
4.2. EC measurement ................................................................. 14
4.2.1. EC calibration .................................................................. 14
4.3. AM measurement ................................................................. 16
4.3.1. AM measurement check .................................................. 16
4.4. Temperature measurement .................................................. 17
4.5. Soil moisture measurement (optional) .................................. 18
4.5.1. SMT sensor check ........................................................... 19