Dickson TM320 Temperature and Humidity Data Logger

1. Introduction

The Dickson TM320 is a versatile data logger designed to accurately monitor and record temperature and humidity levels. Featuring a large display for real-time readings, audio/visual alarms, and convenient data transfer options via USB and flash card, it provides essential environmental monitoring for various applications. Its user-friendly design ensures ease of use and reliable performance.

• USB Enabled Download: Easily transfer recorded data to a computer.
• Flash Memory Data Transfer Capability: Utilize flash cards for convenient data retrieval.
• Jumbo Display: Clear and easy-to-read real-time measurements.
• Easy to Use: Intuitive interface for straightforward operation.

2. Safety Information

Please read all safety instructions before operating the device. Failure to do so may result in damage to the device or personal injury.

• Do not expose the device to extreme temperatures outside its specified operating range.
• Avoid direct contact with water or high humidity environments beyond the non-condensing range.
• Use only specified power sources and accessories.
• Do not attempt to open or repair the device yourself. Refer all servicing to qualified personnel.
• Keep out of reach of children.

3. Package Contents

Verify that all items are present in the package:

• Dickson TM320 Data Logger
• Instruction Manual (this document)
• USB Cable (may be sold separately)
• SD Card (may be sold separately)
• Batteries (may be pre-installed or included)

4. Product Overview

Figure 4.1: Front View. Shows the large digital display, 'DICKSON' branding, and three control buttons: MIN/MAX, ALARM, and SAVE.

Figure 4.2: Side View with Ports. Illustrates the mini-USB port for data transfer and external sensor input jacks, along with ventilation for internal sensors.

Figure 4.3: Back View. Displays the battery compartment cover and keyhole slots for wall mounting.

Figure 4.4: Top View. Shows the slot for inserting an SD card for data storage and transfer.

5. Setup

5.1. Battery Installation

1. Locate the battery compartment on the back of the device (refer to Figure 4.3).
2. Slide the battery cover open.
3. Insert the required batteries (typically AA or AAA, check compartment for type) ensuring correct polarity (+/-).
4. Close the battery cover securely.

5.2. Initial Power-On

The device should power on automatically once batteries are installed. The display will illuminate, showing current readings or a startup sequence.

5.3. Mounting the Device

The TM320 can be placed on a flat surface or mounted on a wall:

• Surface Placement: Ensure the device is placed on a stable, level surface away from direct heat sources or extreme drafts.
• Wall Mounting: Use appropriate screws (not included) with the keyhole slots on the back of the device (refer to Figure 4.3) to secure it to a wall. Ensure it is mounted in a location representative of the environment you wish to monitor.

6. Operation

6.1. Understanding the Display

The jumbo display provides real-time information:

• Current Reading: Shows the live temperature or humidity value.
• Units: Indicates Fahrenheit (F) or Celsius (C) for temperature, and %RH for humidity.
• Battery Indicator: Displays the remaining battery life.
• CH (Channel): Indicates which channel is currently displayed (e.g., CH 1 for temperature, CH 2 for humidity).

6.2. Button Functions

• MIN/MAX Button: Press to cycle through minimum, maximum, and current readings for both temperature and humidity. Hold to reset min/max values.
• ALARM Button: Press to view current alarm settings. Hold to enter alarm setting mode (refer to section 6.4).
• SAVE Button: Press to manually save a data point.

6.3. Data Logging

The TM320 automatically logs data at a pre-set interval. Data can be viewed on the display or downloaded to a computer.

6.4. Setting Alarms

The device features audio/visual alarms for out-of-range conditions.

1. Press and hold the ALARM button until the alarm setting mode is activated.
2. Use the MIN/MAX button to navigate between temperature and humidity alarm settings (high/low).
3. Use the SAVE button to adjust the alarm threshold values.
4. Press ALARM again to confirm and exit the setting mode.

6.5. Data Download (USB)

1. Connect the TM320 to your computer using a compatible USB cable (refer to Figure 4.2 for port location).
2. The device should be recognized as a removable storage device or require specific Dickson software (refer to manufacturer's website for software).
3. Follow the software instructions to download and analyze the logged data.

6.6. Data Transfer (Flash Card)

If your model supports flash card data recovery:

1. Insert a compatible SD card into the SD card slot (refer to Figure 4.4).
2. The device may automatically transfer data or require a specific button press (consult software/manual for details).
3. Remove the SD card and insert it into a computer's card reader to access the data.

7. Maintenance

7.1. Cleaning

Wipe the device with a soft, dry cloth. Do not use abrasive cleaners or solvents. Ensure no liquid enters the sensor vents or ports.

7.2. Battery Replacement

Replace batteries when the low battery indicator appears on the display. Follow the battery installation steps in Section 5.1.

7.3. Storage

When not in use for extended periods, remove the batteries and store the device in a cool, dry place, away from direct sunlight and extreme temperatures.

8. Troubleshooting

9. Specifications

10. Warranty and Support

This product is covered by a manufacturer's warranty. For specific warranty terms and conditions, please refer to the documentation included with your purchase or visit the official Dickson website. For technical support, troubleshooting assistance, or to inquire about replacement parts, please contact Dickson customer service through their official channels.

Dickson Official Website: www.dicksonlogger.com