Contents

Revision and Copyright Information
Warranty
Assistance
Table of Contents
1. Overview
2. Cautionary Statements
3. Initial Inspection
- 3.1 DMM600 Packing List
4. Quickstart
5. Overview
6. Specifications
- 6.1 Physical
- 6.2 Power
- 6.3 Performance
7. Operation
- 7.1 Sample Chamber
- 7.2 Electronics
- 7.3 Display End
  - 7.3.1 Power Switch
  - 7.3.2 Audible Indicator
  - 7.3.3 Display
  - 7.3.4 Serial Port
- 7.4 Water Content Measurement
  - 7.4.1 Gravimetric and Volumetric Water Content
    - 7.4.1.1 Determining Duff Sample Bulk Density
  - 7.4.2 Duff Size and Water Content Heterogeneity
- 7.5 PCDMM Software
  - 7.5.1 Introduction
  - 7.5.2 Calibration Equation
  - 7.5.3 Description of PCDMM Functions
    - 7.5.3.1 Menus
    - 7.5.3.2 Indicators
    - 7.5.3.3 Command Buttons
- 7.6 Calibration
  - 7.6.1 DMM600 Standard Calibration
  - 7.6.2 User Calibration
    - 7.6.2.1 Equipment Required for User Calibration
    - 7.6.2.2 Calibration Procedure
- 7.7 Drying Samples and Calculating Volumetric Water Content
  - 7.7.1 Conventional Oven Method
  - 7.7.2 Microwave Oven Method
8. Maintenance
- 8.1 Changing the 9-Volt Battery
- 8.2 Cleaning the Sample Chamber
Campbell Scientific Companies

Campbell Scientific DMM600 Instruction Manual

Campbell Scientific DMM600 Precision Instrument manual cover

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Campbell Scientific DMM600 Precision Instrument Specification

The Campbell Scientific DMM600 is a high-precision digital multimeter designed to provide accurate and reliable measurements for a variety of scientific and industrial applications. This instrument features a measurement range that accommodates voltage, current, and resistance, ensuring versatility in handling different electrical parameters. With a high-resolution display, the DMM600 enhances readability, allowing users to easily interpret data in diverse lighting conditions.

The multimeter is engineered with advanced filtering capabilities to minimize noise and improve measurement precision, making it suitable for demanding environments. It incorporates a robust input protection system that safeguards against overloads and accidental misuse, ensuring longevity and reliability in field operations. The DMM600 is equipped with an intuitive interface that simplifies operation, reducing the learning curve for new users and enhancing workflow efficiency.

For connectivity, the DMM600 supports various interfacing options, including USB and RS-232, facilitating seamless data transfer and integration with external systems. This capability is crucial for researchers and technicians who require comprehensive data logging and analysis. The device also supports remote operation, allowing for flexible deployment in applications where direct access may be challenging.

The DMM600 is powered by a rechargeable battery, offering extended operational periods and reducing downtime in field conditions. Designed to operate under a wide temperature range, it is suitable for use in different environmental conditions, providing consistent performance regardless of external factors. With its compact and rugged construction, the Campbell Scientific DMM600 is an ideal choice for professionals seeking a reliable, high-precision instrument for detailed electrical measurements.

Campbell Scientific DMM600 Precision Instrument F.A.Q.

What are the primary features of the Campbell Scientific DMM600 Precision Instrument?

The DMM600 features high precision measurement capabilities, including resistance, voltage, and temperature. It supports four-wire resistance measurements, has a wide operating temperature range, and is designed for rugged field use.

How do I calibrate the DMM600 for accurate measurements?

To calibrate the DMM600, connect it to a known reference standard and follow the calibration procedure outlined in the user manual. Make sure to perform calibration in a stable environment to ensure accuracy.

What should I do if the DMM600 displays an error message during operation?

Check the user manual for error code definitions. Common solutions include verifying connections, checking power supply, and ensuring firmware is up to date. If the problem persists, contact Campbell Scientific support.

How can I maintain the DMM600 to ensure long-term reliability?

Regularly clean the instrument with a dry, soft cloth. Inspect connectors and cables for wear or damage. Store the instrument in a dry, dust-free environment when not in use.

What is the procedure for updating the firmware on the DMM600?

Download the latest firmware from the Campbell Scientific website. Connect the DMM600 to your computer via USB, and use the provided software tool to upload the new firmware to the device.

Can the DMM600 be used in extreme weather conditions?

Yes, the DMM600 is designed to operate in a wide range of environmental conditions. However, ensure that it is within the specified temperature and humidity limits as outlined in the product specifications.

How do I connect the DMM600 to a computer for data logging?

Use the USB interface to connect the DMM600 to your computer. Install the necessary drivers and software from Campbell Scientific to enable data logging and transfer.

What types of sensors can be used with the DMM600?

The DMM600 can interface with a variety of sensors including thermocouples, RTDs, and other resistive sensors. Ensure compatibility by checking sensor specifications against the DMM600's input requirements.

What should I check if the DMM600 is not powering on?

Verify the power source and connections. Ensure the battery is charged or the power adapter is functioning. Check for any blown fuses or circuit breaker issues.

How can I ensure the accuracy of resistance measurements with the DMM600?

Use the four-wire measurement method to eliminate lead resistance errors. Regularly calibrate the instrument and use high-quality test leads.