Extech 445580 Manual

Extech Måleudstyr 445580

Læs gratis den danske manual til Extech 445580 (4 sider) i kategorien Måleudstyr. Denne vejledning er vurderet som hjælpsom af 21 personer og har en gennemsnitlig bedømmelse på 4.6 stjerner ud af 11 anmeldelser. Har du et spørgsmål om Extech 445580, eller vil du spørge andre brugere om produktet?

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Side 1/4
User Manual
Hygro-Thermometer Pen
Model 445580
Introduction
Congratulations on your purchase of the Extech Hygro-Thermometer Pen Model 445580. The
o
F (0 to
50
o
C). Advanced features include MIN/MAX Memory, Push-button Calibration, Display Hold, and
Automatic Power O.
Meter Description
1. Humidity/Temperature Sensor
2. POWER ON/OFF button
3. Data HOLD button
4. MIN/MAX Memory button
5. Calibration and units select button
445580- -GB_v3.8 /17 en 12
2
Operation
Press the button to turn the meter ON. After a 5-second initialization, the Relative Humidity ON/OFF
reading will appear in the upper display and the Temperature reading will appear in the lower
display. Allow time for measurement readings to stabilize when moving the meter from one area to
another.
Displayed Error Messages
An error message will appear on the display if the meter fails an internal diagnostic test.
E2: Calibration error. Recalibration is necessary.
E5: Relative Humidity sensor failure. Repair/replacement is necessary.
Data Hold
1. Press the HOLD button to freeze the displayed reading. The display icon ‘HLD’ and the held
reading will appear on the display.
2. To return the meter to the normal operation mode, press and hold the button until the RESET
‘HLD’ icon switches off.
MIN-MAX Memory
1. Press and hold the MIN/MAX button until ‘MIN’ appears in the display. The reading will then
represent the lowest humidity and temperature measurements recorded since the meter was
turned on or last reset.
2. Press and hold the MIN/MAX button until the ‘MAX’ appears on the display. The reading will
then represent the highest humidity and temperature measurements recorded since the meter
was turned on or last reset.
3. Press the MIN/MAX key again to return to normal operation.
4. To reset (clear) the MIN/MAX memory, press and hold the RESET button until ‘88.8’ appears in
the display.
Automatic Power OFF (Sleep mode)
The meter will automatically shut o after a period of approximately 20 minutes. To defeat this
mode, press and hold the MIN/MAX button while turning the meter on. Release the button ON/OFF
after the display initializes. 'n' will appear on the display indicating that the non-sleep mode has
been activated. Note that Sleep mode will be re-activated when the meter is turned o.
Sele ing Temperature Units (C or F) ct
Caution: Follow this procedure carefully. Accidentally pressing the RESET button during this
procedure will compromise the meter's calibration.
1. Ensure that the meter is o.
2. Press and Hold the recesse button (use a paper clip or similar object) and then press the d F/C
ON/OFF button. The unit will power up and the display will flash once. When only the ‘F’ and ‘C’
icons appear together in the display, release the button. F/C
3. The display will then show either ‘C’ or ‘F’. Press the MIN/MAX key to select degrees ‘C’ or ‘F’.
The display will reect the change.
4. Press the recessed F/C button to store the selection. ‘S’ will appear in the display.
5. The display will then show ‘%MIN’. Turn off the meter to complete the operation.

Produkt Specifikationer

Mærke: Extech
Kategori: Måleudstyr
Model: 445580

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