Troxler 3241-C User Manual

Manual of Operation and Instruction
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Troxler Electronic Laboratories, Inc.
3008 E. Cornwallis Road • P.O. Box 12057
Research Triangle Park, NC 27709 U.S.A.
Phone: 1.877.TROXLER
Outside the U.S.A.: +1.919.549.8661
Fax: +1.919.549.0761
www.troxlerlabs.com

Troxler 3241-C Specifications

General

Brand	Troxler
Model	3241-C
Category	Measuring Instruments
Language	English

Summary

Chapter 3: Operating the Gauge

First-time setup

Initial steps for setting up the gauge after unpacking.

Turning the Gauge On

Setting Parameters

Taking Background Counts

Procedure for establishing a baseline measurement to adjust for environmental factors.

Preparing Samples

Taking a Measurement

The process of performing a measurement of asphalt content.

Chapter 4: Calibrations

Preparing Calibration Samples

Detailed steps for creating accurate calibration samples.

Sample Mixing

Performing the Calibration

Step-by-step guide to calibrating the gauge with prepared samples.

Reviewing a Calibration

Enabling a Stored Calibration

Manually Entering Calibration Data

Chapter 5: Projects

Storing a Measurement

Chapter 6: Shift Functions

Slope Offset

Adjusting calibration slope when source asphalt changes.

Relative Offset (%AC Shift)

Correlating gauge readings with extraction results.

Relative Offset (Intercept)

Adjusting calibration intercept due to aggregate moisture changes.

Slope/Intercept Offset

Adjusting calibration curve slope and intercept for sample gradation changes.

Auto-Store / Auto-Print

Erase

Target Precision

Calibration Sample Preparation

Function to enter calibration values and assist in sample preparation.

Chapter 7: Special Functions

Stat Test

Validating normal operation by performing a series of short counts.

Drift Test

Checking for long-term drift in gauge readings after a stat test.

Recover Erase

Calibration Transfer

Transferring calibrations from a master gauge to field gauges.

Cross Calibration

Establishing a relationship between master and field gauges.

Baud Rate

Appendix A: Radiological Information

Radiation Theory

Radiation Safety

General safety practices and precautions for working with radioactive materials.

Types of Radiation

Limiting Exposure

Methods to minimize radiation exposure (time, distance, shielding).

Appendix C: Maintenance & Troubleshooting

Troubleshooting

Guidance for diagnosing and resolving common gauge issues.

Gauge Fails Self-Test (He3 Tube Error)

Specific steps to address self-test failures related to He3 tubes.

Gauge Does Not Turn “On”

Troubleshooting steps for a gauge that fails to power on.

Control Unit Displays “Gauge Too Hot” Error

Steps to resolve overheating errors displayed by the control unit.

Gauge Readings are not Accurate

Procedures to follow when the gauge provides incorrect or fluctuating readings.

Gauge Appears to be Unstable

Steps to take if the gauge's performance is inconsistent.

Leak Testing

Procedure for testing the integrity of the radioactive source encapsulation.

Returning the Gauge for Service