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MantaRay Portable Area-Velocity Flow Meter
KEYPAD SYSTEM
The MantaRay uses a menu system. Arrows show the four directions to leave a menu box. Pressing a
corresponding keypad arrow will move to the next item in the direction shown. Move the cursor
(underline) under numerals and increase or decrease numerals with the
and
keys.
To store calibration values permanently (even through power interruptions), press
.
BATTERY
- A built-in rechargable NiMH battery supplies power for 48 hours continuous operation when fully
charged.
- Display brightness is adjustable to conserve power.
- The MantaRay will switch off automatically when the battery is fully discharged.
- Full charge requires approximately 6 to 9 hours charging.
- Sleep mode extends battery life for long term data logging (30 days for 5 minute logging).
CHARGING BATTERY
A 16V AC-DC power module is supplied for battery charging and continuous use. Full charge requires
6-9 hours when fully drained. Solid battery icon and/or full charge adapter icon indicates when battery is
fully charged.
Area Velocity
Flow Meter
MANTA RAY
SLEEP
BACK
LIGHT
ON
OFF
