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Extech Instruments 380366 User Manual
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Extech Instruments 380366 User Manual

Autoranging datalogging insultaion tester with pc interface
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User's Manual
Autoranging Datalogging Insulation Tester
(Megohmmeter)
with PC Interface
Model 380366
Introduction
Congratulations on your purchase of the Extech 380366 Datalogging Insulation Tester.
The 380366 measures insulation resistance to 4000MΩ and includes Continuity and
Voltage tests. The built-in datalogger remotely stores approx. 16,000 readings for later
transfer to a PC. The tester can also take and record readings to a PC in real time. This
professional tester, with proper care, will provide years of safe reliable service.
Visit us at www.TestEquipmentDepot.com
Back to the Extech 380366 Product Page
99 Washington Street
Melrose, MA 02176
Phone 781-665-1400
Toll Free 1-800-517-8431

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Summary of Contents for Extech Instruments 380366

  • Page 1 PC Interface Model 380366 Introduction Congratulations on your purchase of the Extech 380366 Datalogging Insulation Tester. The 380366 measures insulation resistance to 4000MΩ and includes Continuity and Voltage tests. The built-in datalogger remotely stores approx. 16,000 readings for later transfer to a PC.

  • Page 2: Specifications

    7.5 x 5.5 x 3” (190 x 140 x 77mm) / 2 lbs (900g) Environmental specifications • Installation Category III 600V • Pollution Degree 2 • Altitude up to 2000 meters • Intended for indoor use only 380366 V1.6 11/04...

  • Page 3: Meter Description

    Meter Description LCD Display Megohmmeter TEST pushbutton Test LOCK and DATA HOLD button RECORD button LCD Backlight / Wake button Function select switch Storage compartment RS-232 interface jack Test Lead input jacks (HI & LO) 10. Test Leads 380366 V1.6 11/04...

  • Page 4: Operation

    To clear the display, press the LOCK/HOLD button twice. Note: The symbol will appear in the upper right corner of the display and an audible tone will sound whenever the high voltage is applied to the test leads. 380366 V1.6 11/04...
  • Page 5 (a steady, stable reading is an indication that this is the case). The charge stored in the insulation after a test will be discharged automatically when the test button is released. Be careful not to turn the range switch while the test button is pressed. 380366 V1.6 11/04...
  • Page 6 Each group of readings captured in this manner is considered a Set. 3. Readings will be taken every 2 seconds (default sampling time). To change the sampling time, refer to the section ‘Datalogger Software Mode’. The following sections cover meter-to-PC data downloading & other PC interface features. 380366 V1.6 11/04...
  • Page 7 PC and the readings are transferred. Instructions for datalogging were covered in the previous section. Instructions for transferring data and navigating the software are given below. 380366 V1.6 11/04 Test Equipment Depot - 800.517.8431 - 99 Washington Street Melrose, MA 02176 FAX 781.665.0780 - TestEquipmentDepot.com...
  • Page 8 Data will now be logged every n seconds (where n is the programmed sampling time). To stop recording, click the ‘black’ icon (3 from left) in the row of Control Icons. 380366 V1.6 11/04 Test Equipment Depot - 800.517.8431 - 99 Washington Street Melrose, MA 02176 FAX 781.665.0780 - TestEquipmentDepot.com...
  • Page 9 Click to record one reading to the open file. Backlight button Click to activate the meter’s display backlight. 99 Washington Street Melrose, MA 02176 Phone 781-665-1400 Toll Free 1-800-517-8431 Visit us at www.TestEquipmentDepot.com Back to the Extech 380366 Product Page 380366 V1.6 11/04...
  • Page 10 Click a number to Click to view select a set data for the selected set 380366 V1.6 11/04 Test Equipment Depot - 800.517.8431 - 99 Washington Street Melrose, MA 02176 FAX 781.665.0780 - TestEquipmentDepot.com...
  • Page 11 This two-wire/shield connection is then connected to one side of the meter. The remaining conductor is connected to the other side of the meter. 380366 V1.6 11/04 Test Equipment Depot - 800.517.8431 - 99 Washington Street Melrose, MA 02176 FAX 781.665.0780 - TestEquipmentDepot.com...