Manual

○ Set the batteries in the correct direction

… Setting the batteries in the wrong direction may cause

leakage, leading to contamination of the instrument and

surroundings.

○ Do not wipe the body with solvent

… The body may deform or deteriorate. Use soft dry cloth to remove stains.

If stains persist, soak the cloth in a neutral detergent and wipe the

instrument with a soft cloth.

Do not use volatile solvents such as thinner and benzine.

○ Do not use the instrument near equipment emitting high radiation noise.

… The instrument may malfunction due to the noise. The Air velocity sensor is

especially sensitive to radiation noise.

○ Connect the AC adapter to a power source with minimum noise.

… The noise may cause malfunctioning.

○ Do not pull the probe cable strongly, or suspend the unit by

holding the cable.

… It may cause malfunctioning and breaking of the wire.

○ Do not use the instrument in a water vapor atmosphere.

… The heat dissipation rate will change, preventing

correct measurement.

It may also damage the sensor.

○ Do not apply strong force to the sensor

… Deformation of the sensor will prevent accurate

measurement. It may also break the wire of the

sensor.

※Air Velocity probe and Temp.& Humidity probe are options (sold separately)

＋

−

Handle Properly

Insert correctly

Forbidden

Water Drops

Force

Caution