Table of Contents
2. TABLE OF CONTENTS
1. OPERATING CONTROLS...........................................................................2
2. TABLE OF CONTENTS
3. GENERAL.....................................................................................................6
3.1 Guarantee..............................................................................................6
3.2 Extent of the Delivery ..........................................................................7
3.3 Handling Batteries or Accumulators.................................................. 7
3.4 Special Operating Instructions............................................................7
4. INTRODUCTION..........................................................................................8
4.1 Function Range of the ALMEMO 2690-8............................................ 8
4.1.1 Sensor Programming.....................................................................8
4.1.2 Measurement...............................................................................10
4.1.3 Process flow control.................................................................... 11
5. INITIAL OPERATION.................................................................................13
6. POWER SUPPLY.......................................................................................14
6.1 Battery operation and Supply Voltage Control................................14
6.2 Accumulator operation.......................................................................14
6.3 Mains Operation..................................................................................14
6.4 External DC Voltage Supply.............................................................. 15
6.5 Sensor Supply.....................................................................................15
6.6 Switch On/Off, Reinitialisation..........................................................15
6.7 Data buffering.....................................................................................15
7. CONNECTION OF THE TRANSDUCERS.................................................16
7.1 Transducers........................................................................................16
7.2 Measuring inputs and Additional Channels.....................................16
7.3 Isolation...............................................................................................17
8. DISPLAY AND KEYPAD............................................................................18
8.1 Display and Menu Selection..............................................................18
8.2 Function Keys ....................................................................................19
8.3 Control Symbols.................................................................................19
8.4 Function Selection..............................................................................20
8.5 Data Entry............................................................................................20
9. MEASURING USING MEASURING-MENUS............................................21
9.1 Measuring with one Measuring Point...............................................22
9.1.1 Selecting the Measuring Point.....................................................22
9.1.2 Peak Value Memory with Time and Date....................................22
9.2 Correction of the Meas. Value and Compensation ........................ 23
9.2.1 Setting the Meas. Value to Zero..................................................23
9.2.2 Zero Point Adjustment ................................................................24
9.2.3 Sensor Adjustment in the case of chemical sensors...................24
9.2.4 Two-point Adjustment with Setpoint Entry...................................25
ALMEMO
®
2690-8
3
