11
Accessories for
Air Conditioning
Ventilation
Solutions
Air Curtains and
Accessories
Accessories
For Heating
Instruments &
Tools
Multi - Zone
Air Control System
4. UNIT KEY
1) Unit set
• Velocity unit. Press Unit key <1sec. to change the Velocity unit. (m/s, km/s, fpm, mph, kts,
Beaufort scale)
• Temperature unit. Press and hold the Unit key >1sec. to change the Temperature unit. (°C,°F)
2) Auto power off
When the meter is powered on, it is under auto power off mode. The meter will power itself off
after 20 minutes if no key operation.
Cancelled auto power off function: Press and hold the ON/OFF key until the LCD display AP ON,
press Unit key to select AP ON or AP OFF, then
press the Mode key to confirm the setting.
AP ON ----- Auto power off availability.
AP OFF --- Auto power off unavailability.
UNIT
The meter may be wiped down with a wet sponge or cloth using a mild water based detergent or
anti-bacterial soap and rinsed under a gentle stream of cold water.
NOTE: This unit is not designed for complete submersion or washing in water.
2. BATTERY REPLACEMENT
Use the following procedure: When the battery voltage drop below proper operation range
the symbol will appear on the LCD display and the battery need to be replaced.
•
Press the battery cover and towards arrowhead direction to open the battery cover.
•
Replace the b attery with three new 1.5V batteries (AAA).
• Replace the battery cover.
MAINTENANCE
Summary of Contents for 11132650
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