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Extech Instruments HD450 User Manual

Extech Instruments HD450
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Page #5 background image
HD450-EU-EN V1.5 07/13
5
Clock and Sample Rate Setup
In this mode, the and arrow buttons will allow adjustment of the selected (flashing) digits. The
and buttons will scroll to the next or previous selection.
1. Power the meter, then press and the REC/SETUP and UNITS buttons simultaneously to enter
the Setup mode. The hours display will flash.
2. Adjust and step through each selection as needed.
3. Press and hold the REC/SETUP and UNITS buttons simultaneously to exit the Setup mode.
The order of selection with the flashing (icon) is:
Hour (0 to 23) 12:13:14 (Time)
Minute (0 to 59) 12:13:14 (Time)
Second (1 to 59) 12:13:14 (Time)
Sample Rate (00 to 99 seconds) 02 (Sampling)
Month (1 to 12) 1 03 10 (Day)
Day (1 to 31) 1 03 10 (Day)
Day of the week (1 to 7 1 03 10 (Day)
Year (00 to 99) 2013 (Year)
99 Point Memory
Up to 99 readings can be stored manually for later viewing directly on the meter’s LCD. This data
can also be transferred to a PC using the supplied software program.
1. With the meter ON, press the REC button momentarily to store a reading
2. The MEM display icon will appear with the memory address number (01 -99)
3. If the 99-reading memory is full, the MEM icon and memory location number will not appear
4. To view stored readings, press and hold the LOAD button until the MEM display icon appears
alongside the memory address number.
5. Use the up and down arrow buttons to scroll through the stored readings.
6. To clear the data, press and hold the REC/SETUP and LOAD buttons simultaneously until ‘CL’
appears in the memory location field on the LCD
16,000 Point Datalogger
The HD450 can automatically record up to 16,000 readings in its internal memory. To view the data,
the readings must be transferred to a PC via the supplied software.
1. Using the SETUP mode, set the time and sample rate. The default sample rate is 1 sec.
2. To begin recording, Press and Hold the REC button until the MEM display icon begins blinking.
Data will store at the sample rate while the MEM icon is blinking.
3. To stop recording. Press and Hold the REC button until the MEM icon disappears.
4. If the memory is full, OL will appears as the memory number.
5. To clear the memory, with the meter off, press and hold the REC button and then press the
power button. “dEL” will appear in the display. Release the REC button when “MEM” appears
in the display, the memory has been cleared.

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Extech Instruments HD450 Specifications

General IconGeneral
BrandExtech Instruments
ModelHD450
CategoryMeasuring Instruments
LanguageEnglish

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