3-1 MEASURING PREPARATION
3-1
3-1.1 Wind velocity Measurement
The tip of the probe will detect the wind velocity .Press the POWER button to turn the
Instrument on, The "L" Range is selected to Measure the wind velocity.
The Automatic range-switching Function Operates from "L"to "H" when a wind
The wind velocity is reading on LCD display , Analog Meter simultaneously
*Use Analog Meter reading in case of severe fluctuations.
*The Measuring function display is blinking during the "HOLD"
Use the Accessory probe holder for measuring near the ceiling and at other high locations
(free retraction and extension between 0.2 and 1m).
If the Digital Display does not switch on when the POWER button is pressed or when BATT.CHECK
button is pressed the display shows "B0" ,Replace the batteries
1. Remove the battery compartment.
2. Replace the 4 "AA" Batteries observing polarity
* If the Meter will not be used for long time, Remove the Batteries
If the probe should become damaged,Please contact the nearest sales office or
Hiyoshi Electric Manufacturing Company .to buy a new one .
*The Measuring values can not be guaranty when a probe of a different model is used.
Remove the probe from the clip, hold the probe by the handle in the area to be Measured.
velocity Corresponding to the "H"range is detected.
3-1.3 Battery Repalcement
The Pointer of the Analog Meter should always be at the lower end (left end) of the Scale before
Power on.
3-1.2 Measuring at height
Press the POWER button to turn the Instrument on .
Press the POWER button to Display the Model Name (DP70B) and Battery Indicator (b0～B9)
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