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General| Brand | Delta |
|---|---|
| Model | LTL-XL |
| Category | Measuring Instruments |
| Language | English |
Portable field instrument for measuring retroreflection and reflection properties of road markings.
Instructions for initial setup, turning on the instrument, and taking measurements.
Procedures for selecting user IDs and series IDs to group and identify measurements.
Detailed steps for calibrating the instrument using the reference calibration unit.
Guidelines for stable and accurate placement of the instrument on the road marking.
Advice on handling the instrument and taking measurements without affecting accuracy.
Explanation of RL and Qd parameters, angles, and measurement field for retroreflectometry.
Discussion on potential error sources, stray light, and high temperature effects.
Overview of the display structure, including HOME screen and icon rows.
Detailed explanation of the functions of the instrument's push buttons.
How to navigate the instrument's menu tree using buttons.
How to select or create a user profile for measurement identification.
Procedure for setting the instrument's date, time, and format.
How to activate and use the optional GPS module for position logging.
Differentiating between basic and advanced user modes to control menu access.
Using the WET TIMER for wet or rain simulation measurements.
Steps to activate, select, and manage series IDs for measurement grouping.
How to create new series IDs and preset road marking icons.
Options for clearing the last measurement, all measurements, or specific series from the log.
How to view the last measurement, all measurements, or measurements by series.
Activating and configuring the average function for RL & Qd values.
Accessing instrument diagnostics and the context-sensitive help system.
Guidelines for maintaining the instrument and managing the battery.
Step-by-step instructions for safely replacing the instrument's battery.
Information on fuses and maintenance-free LED lamps.
Description of the calibration unit and its reference.
Detailed steps for performing instrument calibration.
Overview of the Road Sensor Control software's capabilities for data management.
Key technical specifications including angles, field of measurement, and ranges.
Operating temperature, humidity, dimensions, and construction materials.
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