Delta OHM HD2301.0R - Default Chapter; Table of Contents

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TABLE OF CONTENTS
1. GENERAL CHARACTERISTICS ............................................................................................................................. 6
2. DESCRIPTION OF THE FUNCTIONS .................................................................................................................... 7
3. THE PROGRAMMING MENU ............................................................................................................................... 10
4. PROBES AND MEASUREMENTS .......................................................................................................................... 11
4.1 Measurement of relative humidity ......................................................................................................................... 11
4.1.1 Performing the measurement.......................................................................................................................... 11
4.1.2 Calibration of the combined humidity/temperature probe .............................................................................. 12
4.2 Direct input into Pt100 and Pt1000 Temperature probes ....................................................................................... 14
4.2.1 Temperature measurement ............................................................................................................................. 14
4.2.2 Connecting the TP47 connector for the 4 wire Pt100 and 2 wire Pt1000 probes ........................................... 14
4.2.3 Direct connection of 4 wire Pt100 sensors ..................................................................................................... 16
5. WARNINGS ................................................................................................................................................................ 17
6. INSTRUMENT SIGNALS AND FAULTS .............................................................................................................. 18
7. LOW BATTERY WARNING AND BATTERY REPLACEMENT ..................................................................... 19
7.1 Warning about battery use ..................................................................................................................................... 19
8. INSTRUMENT STORAGE ....................................................................................................................................... 20
9. NOTES ABOUT WORKING AND OPERATIVE SAFETY ................................................................................. 20
10. TECHNICAL CHARACTERISTICS .................................................................................................................... 21
10.1 Technical information on the Thermohygrometer .............................................................................................. 21
10.2 On line instrument probes and modules technical data ....................................................................................... 22
10.2.1 Temperature probes Pt100 sensor using sicram module ................................................................................... 22
10.2.2 Relative humidity and temperature probes using sicram module ...................................................................... 23
10.2.3 4 wire Pt100 and 2 wire Pt1000 Probes ............................................................................................................ 23
11. ORDER CODES ....................................................................................................................................................... 24
11.1 Probes complete with SICRAM module .............................................................................................................. 24
11.2 Temperature probes without SICRAM module ................................................................................................... 26
11.3 Accessories .......................................................................................................................................................... 26