FLIR EXTECH DL150 User manual

User's Guide
True RMS AC
Voltage/Current Datalogger
Model DL150

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Introduction
Congratulations on your purchase of this Voltage or Current datalogger. With
this meter, you can monitor and log data over long periods of time and then
easily transfer the data to a pc for viewing and evaluation. The LCD display
provides real time data, Max/Min data and time information. This meter is
shipped fully tested and calibrated and, with proper use, will provide years of
reliable service.
Safety
Warning!
•Do not attempt to make measurement in flammable gaseous areas!
•When testing a non-insulated cable, pay attention to avoid short circuits.
•Do not attempt to use the instrument when your hand is wet!
•Do not input over range during measurements.
•Never open the battery cover during measurements.
•Stop using the instrument when there is any structural defect or exposed
metal parts.
•Do not install substitute parts or make modifications on the meter.
•Never replace the battery in moist areas.
•Ensure the meter is disconnected and switch off before opening the
battery cover to replace the battery.
•Do not attempt to place the instrument in high vibration areas.
•Do not expose the meter to direct sunlight, high temperature and high
moisture environment.
•Switch off the meter after use. Remove the AAA batteries when the meter
will be stored for a period of time..
•When cleaning, do not use abrasives or solvents on the meter, use a
damp cloth and mild detergent only.

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Description and Button Functions
1. LCD Description
: Normal record mode is selected
:Capture record mode is
selected. Records the sine
wave when the measure value
exceeds the Capture Detection
set level.
: Auto power off setting, the
meter will automatically shuts off after 5mins without any button
presses.
: Average peak measure and record mode selected (about 195ms)
: Recording status. After the record mode is set up by the software,
press the START/STOP button for more than 4 seconds to begin
recording. This icon will be displayed and indicates the meter is
recording data. Press the same button again for more than 4
seconds to stop recording.
: Record until full is selected. When the memory is full, the
datalogger will stop recording.
: Continuous recording is selected. When the memory is full, the
data will overwrite the oldest data.
: Memory full and recording has stopped.
: Battery sign, when display completely the battery power is full.
When there is only a frame icon displayed, the battery is
exhausted and should be replaced with a new one.

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2. AC adaptor Jack
3. ON/OFF Button
4. MAX/MIN : Press the button one time to
display the MAX (maximum) reading . Press
again to display the MIN (minimum) reading.
A third press will exit MAX/MIN mode. The
meter will automatically exit MAX/MIN mode
in 10 seconds if no button is pressed.
5. CH Input Jack: Insert the current or voltage
sensor to this COM to measure and record
the data.
6. PEAK HOLD: In the non-PEAK
measurement mode, press the PEAK HOLD button to display the average
Peak value of the present value. Press the button again to exit PEAK
display. The meter will automatically exit in 10s if no button is pressed.
7. START/STOP: Press the START/STOP button for one time to pause data.
Press again to resume. After setting the record mode, press this button for
more than 4 seconds and then release it after REC is shown on the LCD.
The meter will measure and record data according to the software setup.
8. USB Port
9. AC Current Clamp Jaw: Clamp the jaws
around a single conductor for AC current
measurements to 200A
10. Jaw Opening Trigger:
11. CH Plug:
12. AC Voltage Probes or Alligator clips
13. Voltage module
14. CH Plug
1
2
3
4
5
6
7
8
910 11
12
13
14

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Operation
1. Install 4 fresh AAA batteries or connect the AC adaptor.
2. Set-up the datalogger using the software provided.
3. Connect the voltage test leads or the current probe to the AC source to be
measured.
4. Press and Hold the START/STOP button for four seconds to start
recording. The “REC” icon will appear in the display indication that
recording has begun.
5. Press and Hold the START/STOP button for four seconds to stop
recording. The “REC” icon will disappear from the display.
6. Remove the probe, connect the datalogger to a PC and use the supplied
software to download the data.
Note: If the clock does not set to the correct time, replace the 3V button battery.
Software Introduction
1. Place the CD in the drive and then follow the on-screen installation
instruction.
2. After the software is installed, keep the CD in the drive and connect the
datalogger to the PC by the USB cable.
3. A USB Driver installation window will pop-up. Follow the directions to
install the driver.
System Required:
Windows 2000 or Windows XP or Vista
Minimum Hardware Required:
PC or NoteBook with Pentium 90MHz or higher 32 MB RAM ;
At least 7 MB byte hard disk space available to install Datalogger USB
software.
Recommended display resolution 1024X768 with High Color(16 bit).
Software Operation
The Software operation is described in the HELP file located on the software
disk.

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Support line (781) 890-7440
Technical Support: Extension 200; E-mail: support@extech.com
Product specifications subject to change without notice
For the latest version of this User Guide, Software updates, and other
up-to-the-minute product information, visit our website: www.extech.com
Extech Instruments Corporation, 285 Bear Hill Road, Waltham, MA 02451
Warranty
EXTECH INSTRUMENTS CORPORATION (A FLIR COMPANY) warrants this
instrument to be free of defects in parts and workmanship for one year from
date of shipment (a six month limited warranty applies to sensors and cables).
If it should become necessary to return the instrument for service during or
beyond the warranty period, contact the Customer Service Department at (781)
890-7440 ext. 210 for authorization or visit our website www.extech.com for
contact information. A Return Authorization (RA) number must be issued before
any product is returned to Extech. The sender is responsible for shipping
charges, freight, insurance and proper packaging to prevent damage in transit.
This warranty does not apply to defects resulting from action of the user such
as misuse, improper wiring, operation outside of specification, improper
maintenance or repair, or unauthorized modification. Extech specifically
disclaims any implied warranties or merchantability or fitness for a specific
purpose and will not be liable for any direct, indirect, incidental or consequential
damages. Extech's total liability is limited to repair or replacement of the
product. The warranty set forth above is inclusive and no other warranty,
whether written or oral, is expressed or implied.
Calibration and Repair Services
Extech offers repair and calibration services for the products we sell.
Extech also provides NIST certification for most products. Call the Customer
Care Department for information on calibration services available for this
product. Extech recommends that annual calibrations be performed to verify
meter performance and accuracy.

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Specifications
Display Multi-function LCD
Maximum data points 16,350 Voltage and 16,350 Current values
Channels Single channel, TRMS AC Voltage or Current
Sample rate 1s to 24h selectable
Transient capture >0.244mS
Analysis software 2000/XP/ Vista
Data output USB port
Open input indication "LO" appears on the LCD
Low battery indication Empty battery symbol appears on the LCD
Power supply 4 AAA Batteries and 1 CR 3V memory button
battery (CR2032 or equivalent)
Battery life 5 days (approximately)
AC Adaptor 9V, 0.5A
Standards
C
C
,CAT III 600V
Operating Temperature -32 to 122°F, 0 to 50°C
Operating Humidity <70% RH
Current Clamp Jaw opening 0.5” (12.7mm)
Dimensions 4.5 x 2.5 x 1.3” (114 x 63 x 34mm)
Weight 8.7oz. (248g)
Range Accuracy
Voltage
40Hz to 1kHz 10VAC to 600.0VAC ±2.0%±1V
Current
50/60Hz 10A to 200.0A ±2.0%±1A
Peak Measurement 8.0 to 850.0V ±5.0%
Copyright ©2009 Extech Instruments Corporation (a FLIR company)
All rights reserved including the right of reproduction in whole or in part in any form.
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