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Extech Instruments SDL200 User Manual

Extech Instruments SDL200
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USER GUIDE
4-Channel Thermometer / Datalogger
RTD and Thermocouple Inputs
Model SDL200
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Extech Instruments SDL200 Specifications

General IconGeneral
TypeInfrared Thermometer
Data LoggingYes
DisplayLCD
InterfaceUSB
Battery Type9V battery
Response Time500 ms
Distance to Spot Ratio12:1
Resolution0.1°C / 0.1°F
EmissivityAdjustable 0.10 to 1.00

Summary

4-Channel Thermometer / Datalogger

Introduction and Meter Overview

Introduction

Provides a welcome message and overview of the Extech SDL200 thermometer.

Meter Components

Lists and describes the physical parts of the thermometer meter.

Display Elements

Identifies and explains the various elements displayed on the meter's LCD screen.

Getting Started

Power ON-OFF Operation

Instructions for powering the meter on and off.

Connecting Temperature Sensors

Guides on connecting RTD and thermocouple probes to the meter.

Setup Mode Configuration

Accessing and Basic Overview

Explains how to enter setup mode and view basic configuration settings.

Time and Logging Configuration

Procedures for setting the internal clock and configuring the data logging sampling rate.

Auto Power OFF and Beeper Settings

Configure auto power off functionality and the audible beeper.

Card and Sensor Type Configuration

Format the SD card and select temperature units and sensor types.

Measurements and Related Features

Thermocouple Measurement Modes

Details on basic thermocouple and T1-T2 difference measurements.

RTD Measurement Modes

Details on basic RTD and T1-T2 difference measurements.

Data Hold Functionality

Instructions for freezing a measurement on the display.

MAX-MIN Readings

How to record, view, and clear maximum and minimum readings.

Measurement OFFSET and Display Backlight

Thermocouple OFFSET Adjustment

Procedure to adjust the offset for thermocouple inputs.

RTD OFFSET Adjustment

Procedure to adjust the offset for RTD inputs.

Display Backlight Control

How to turn the display backlight on or off.

Datalogging and PC Interface

Data Recording Types

Overview of manual and automatic datalogging methods.

SD Card Information and Usage

Details on SD card insertion, formatting, and data storage.

Manual Datalogging Procedure

Steps for manually logging readings to the SD card.

Automatic Datalogging Procedure

Steps for initiating and managing automatic data logging.

Data Transfer and Power Options

SD Data Card to PC Transfer

Guide for transferring logged data from the SD card to a computer.

RS-232/USB PC Interface

Information on connecting the meter to a PC via RS-232/USB.

AC Power Adapter Usage

Details on using the optional AC power adapter.

Battery Replacement and Safety

Battery Replacement Procedure

Step-by-step guide for replacing the meter's batteries.

Battery Safety Reminders

Important safety precautions regarding battery disposal and handling.

Specifications

General Specifications

Lists general technical details of the meter, including display, channels, and power.

RTD Input Electrical Specifications

Details on resolution, range, and accuracy for Pt 100 ohm RTD input.

Thermocouple Input Specifications

Thermocouple Type Specifications

Lists resolution, range, and accuracy for various thermocouple types (K, J, T, E, R, S).

Probe and Measurement Notes

Notes on supplied probe range limitations and accuracy considerations.

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