Viewing battery life remaining, Units and temperature – Vaisala HMT140 User Manual
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Battery Usage
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life remaining, the meter records the amount of power used
during transmission relative to the power remaining.
Viewing Battery Life Remaining
The HMT140 Utility displays the estimated battery
expiration and the estimated battery life percentages on the
Status
page.
Note:
The shorter the transmit period, the shorter the
battery life.
CAUTION:When replacing batteries, the meter must be
reset to recognize the new battery status.
To view battery life remaining:
On the Status tab, view the batter meter status in the
Est. Life
field.
To reset the battery meter after installing new batteries:
Note:
To install new batteries, see Battery Replace-
1
Turn off the HMT140. Make sure the configuration Cable
is disconnected from the device.
2
Press and hold the SERVICE button.
• Turn the HMT140 on while the SERVICE button is
engaged.
• Wait four seconds. You will hear eight beeps from the
beeper.
3
Release the SERVICE button to complete the battery
meter reset.
4
Confirm that the battery meter is reset. Reconnect the
Configuration Cable to the HMT140 and view the
estimated battery life in the Status tab (it should
indicate 100%).
Units and Temperature
Use the Options menu to set the measurement units you
want to display on screen.
To change display units:
On the Options tab, select Units.