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380366  V1.6  11/04

 

Built-in Datalogger 

The meter can store approx. 16,000 readings in the built-in datalogger. Readings are 
grouped in ‘SETS’. Each recording session constitutes a ‘SET’. Recording a new set does 
not erase a previously recorded set. 
The readings remain in the datalogger memory even when power to the tester is off (as 
long as the batteries are fresh). Readings can be transferred, at a later time, to a PC. Use 
the meter’s RECORD button to operate the meter’s Datalogger in the following ways: 

a. Clearing Datalogger memory 

1.  Press and hold the RECORD button while turning the meter on. 
2.  Release the RECORD button when 

r

 (clear) appears on the display. The entire 

datalogger memory will now be erased. 

b. Capturing one data point 

Press the RECORD button for one second to capture one reading. The REC display 
icon will briefly appear at the top of the LCD and the large digits will flash the data point 
number (the recorded measurements are numbered). Each reading captured by this 
method is considered a Set. 

c. Capturing a continuous stream of data points 

1.  Press and hold the RECORD button for approx. 3 seconds until a long tone is heard. 

The REC display icon will appear and remain on the display for as long as the 
recording session lasts. 

2.  To stop recording, press the RECORD button again. The REC indicator will switch 

off. 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. 

Содержание 380366

Страница 1: ...MΩ 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 99 Washington Street Melrose MA 02176 Phone 781 665 1400 Toll Free 1 800 517 8431 Visit us at www TestEquipmentDe...

Страница 2: ...inforced insulation Specifications General specifications Display Backlit 3 3 4 digit 4000 count LCD with analog indicator Sampling rate 2 5 samples sec digital 10 samples sec analog Audible Continuity Low resistance range with audible continuity 40Ω Over range indicator OL displayed when measurement exceeds range limits Low battery indicator symbol displayed when battery voltage is low Datalogger...

Страница 3: ...Voltage Ranges Maximum Resolution Resistance Accuracy Voltage Accuracy 250V 20 0 500V 20 0 1000V 4 40 400 4000MΩ 1kΩ 3 rdg 5d 2000MΩ 5 rdg 5d 2000MΩ 10 0 Voltage Range 1mA Test Current Short Circuit Current 250V 250KΩ 500V 500KΩ 1000V 4000MΩ 1MΩ 1 5mA Note Accuracies are specified as reading digits at 73 F 9 F 23 o C 5 o C 80 RH Meter Description 1 LCD Display 2 Megohmmeter TEST pushbutton 3 Test ...

Страница 4: ...play 5 To clear the display press the LOCK HOLD button twice Note that the charge stored on the device under test will be automatically discharged when the testing process is finished 3 Minute Test For hands free operation use the Test Lock feature 1 Connect the red test lead to the HI input terminal black lead to the LO terminal 2 Set the rotary switch to the desired function 3 Connect the tips o...

Страница 5: ...esistance Measurements Megohmmeter tests but for the other tests the user must press the HOLD key to freeze the meter reading Press HOLD again to exit the Data Hold mode Auto Power OFF Feature After a 30 minute period of non use the meter automatically shuts down This will conserve battery life To wake the meter press the Backlight button Note that the meter is not completely off until the functio...

Страница 6: ...apturing one data point Press the RECORD button for one second to capture one reading The REC display icon will briefly appear at the top of the LCD and the large digits will flash the data point number the recorded measurements are numbered Each reading captured by this method is considered a Set c Capturing a continuous stream of data points 1 Press and hold the RECORD button for approx 3 second...

Страница 7: ...e program icon 2 Select PC communications port COM1 or COM2 when prompted 3 The Program screen will appear as a facsimile of the meter s front panel see below Data Acquisition and Datalogger modes These two modes of operation distinctly different are explained in detail separately For the Data Acquisition mode of operation the meter must be connected to the PC In this mode readings taken by the me...

Страница 8: ...re how often to log a reading The sampling time can be set from 1 to 65 400 seconds See the LOGGER screen at right 1 Click on the wrist watch icon from the row of Control Icons on the main software screen 2 Highlight the existing value in the SAMPLING field 3 Type in the desired sampling time 4 Click the Sampling button when finished Creating a File to store data 1 Click the floppy disk icon from ...

Страница 9: ...l Use the four front panel keys on the main software screen to remotely control the meter TEST button Click to start a megohmmeter test LOCK button Click to lock the test for 3 minutes read about the LOCK function earlier in this manual HOLD button Click to freeze the displayed reading The H display icon will appear while the meter is in the Data Hold mode Press HOLD again to exit this mode REC bu...

Страница 10: ...download all of the data sets from the meter to the PC The data lists will appear as shown on the logger window diagram below 4 Select a set of data by clicking on the set number The NUMBER OF SET field informs the user as to which set is selected The NUMBER OF RECORDS field lets the user know the number of readings in the selected set 5 The MEMORY and REMAINING fields inform the user as to the to...

Страница 11: ... on the commutator 3 If the resistance measurement indicates a weakness raise the brushes off of the commutator and separately test the armature field coils and brush rigging one at a time Leave one lead connected to the grounded motor housing while testing the motor components This also applies to DC Generators Testing Cables 1 Disconnect the cable under test from the line 2 Disconnect the opposi...

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