High Performance Microprocessor-Based
Temperature/Humidity Recorder with Remote Sensor
i
TABLE OF
CONTENTS
Page
Chapter  1  Introduction ....................................................................... 1-1
1.1 Parts of the Recorder - Front and Side Views  .................................. 1-2
1.2 Parts of the Recorder - Rear View ...................................................... 1-4
Chapter  2  Setting Up the Recorder  ..................................................... 2-1
2.1 Placing the Recorder on the Bench Top  ............................................ 2-1
2.2 Mounting the Recorder on the Wall  .................................................. 2-3
2.3 Using Batteries ...................................................................................... 2-4
2.3.1 Installing Batteries ................................................................... 2-4
2.3.2 Connecting ac power  .............................................................. 2-5
2.4 Installing the Chart Paper ................................................................... 2-6
2.5 Installing and Removing Pens  ........................................................... 2-8
2.5.1 Installing the Pens  ................................................................... 2-8
2.5.2 Removing the Pens ................................................................ 2-10
2.6 Installing the Temperature/Humidity Sensor ............................... 2-11
2.6.1 Using the Short Cable  ........................................................... 2-11
2.6.2 Using the Remote Sensor Cable  .......................................... 2-12
2.6.3 Using the Sensor Clip  ........................................................... 2-13
Chapter  3  Powering Up the Recorder ................................................. 3-1
3.1 Turning on the Recorder  ..................................................................... 3-1
3.2 Recording the Code Numbers ............................................................ 3-1
3.3 Comparing Code Numbers  ................................................................ 3-2
3.4 Final Display Mode .............................................................................. 3-3
Chapter  4  Alarm Operation  ............................................................... 4-1
4.1 Alarm Description  ............................................................................... 4-1
4.2 Checking Alarm Limits ....................................................................... 4-1
4.3 Unlocking/Locking the Control Panel Door  ................................... 4-2
4.3.1 Unlocking the Control Panel Door  ....................................... 4-2
4.3.2 Locking the Control Panel Door  ........................................... 4-2
4.4 Setting/Changing Alarm Limits ........................................................ 4-3
4.5 Turning the Alarm Off ......................................................................... 4-4
4.6 Disabling the Alarm  ............................................................................ 4-5
Chapter  5  Calibrating the Recorder .................................................... 5-1
5.1 Factory Calibration Information ........................................................ 5-1
5.2 Changing Calibration Codes  .............................................................. 5-1
5.3 Calibrating Humidity Readings ......................................................... 5-4
5.3.1 Humidity Calibration at 33% Humidity .............................. 5-6
5.3.2 Humidity Calibration at 75% Humidity .............................. 5-7
5.4 Calibrating Temperature Readings .................................................... 5-8