Extech Instruments DL150 Manuale utente

User Manual

True RMS AC Voltage/Current

Datalogger

Model DL150

Additional User Manual Translations available at www.extech.com

2DL150-en-US_V2.7 6/22

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, 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.

3DL150-en-US_V2.7 6/22

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

shut 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.

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

4DL150-en-US_V2.7 6/22

12. AC Voltage Probes or Alligator clips

13. Voltage module

14. CH Plug

Operation

1. Install 4 fresh AAA batteries or connect the AC adaptor.

2. Set-up the datalogger using the software provided.

See the Software Help Guide that comes with the software.

3. Connect either the voltage or current probe to the bottom of the meter.

4. Connect the voltage test leads or the current probes to the AC source to be measured.

5. 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.

6. Press and Hold the START/STOP button for four seconds to stop recording. The “REC” icon

will disappear from the display.

NOTE: if you STOP the recording you MUST reprogram the meter with the software before

recording again.

7. Remove the probe from the test circuit, connect the datalogger to a PC and use the supplied

software to download the data.

Voltage Test Leads

Single Phase: Connect one lead to one phase and the other lead to the Neutral line.

Multi phase: Connect one lead to one phase and the other lead to another phase.

Current clamp

Connect the clamp over one lead only and the clamp jaw must fully close in order to measure

correctly.

5DL150-en-US_V2.7 6/22

Battery Replacement

Safety: Please dispose of batteries responsibly; never dispose of batteries in a fire, batteries may

explode or leak. If the meter is not to be used for 60 days or more, remove the battery and store

separately.

Note: If the clock does not set to the correct time, replace the 3V button battery

PC Interface and Software

Check the software download page of the website www.extech.com/software/downloads for the

latest version of the PC software. Instructions for use and features are detailed in the supplied

software HELP utility.

6DL150-en-US_V2.7 6/22

Specifications

Display Multi-function LCD

Maximum data points 100,000

Channels Single channel, TRMS AC Voltage or Current

Sample rate 1s to 24h selectable

Transient capture >0.244mS

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

Battery life 5 days (approximately)

AC Adaptor 9V, 0.5A

Standards 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%

7DL150-en-US_V2.7 6/22

Two-year Warranty

FLIR Systems Inc.warrants this Extech brand instrument to be free of defects in parts and

workmanship for two years from date of shipment (a six-month limited warranty applies to sensors

and cables). To view the full warranty text please visit: http://www.extech.com/support/warranties.

Calibration and Repair Services

FLIR Systems Inc.offers calibration and repair services for the Extech brand products

we sell. We offer NIST traceable calibration for most of our products. Contact us for

information on calibration and repair availability, refer to the contact information below.

Annual calibrations should be performed to verify meter performance and accuracy.

Product specifications are subject to change without notice. Please visit our website for the

most up-to-date product information: www.extech.com.

Contact Customer Support

Customer Support Telephone List: https://support.flir.com/contact

Calibration, Repair, and Returns: repair@extech.com

Technical Support: https://support.flir.com

www.extech.com

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