1
Thank you for purchasing the Pen type Digital Thermohygrometer Model PC-5110/PC-5120.
- This product is designed to measure temperature and humidity. Do not use it for other purposes.
- Read this manual thoroughly before using the instrument. Keep the manual in a safe place for future
references whenever necessary.
Warning
The PC-5110 and PC-5120 digital thermohygrometers are not explosion-proof. Never use them in an
atmosphere containing flammable gases.
Beware of explosion!
There is a risk of explosion. Take extreme care.
When there anything unclear, contact us or the dealer which you purchased from.
Notes on Use
Be sure to observe the following precautions in order to use this unit correctly.
- Do not drop this unit or apply impact to it. This unit is a precision instrument.
- Never disassemble or modify this unit. Doing so may result in failure.
- Do not use this unit in a place exposed to direct sunlight or near heating equipment. Doing so may
result in deformation of the casing or failure.
- Do not use this unit in an environment where electrical noise is generated. Doing so may result in
unstable display or larger errors.
- Do not wash or wipe this unit with alcohol, thinner, or other solvents. Also, do not wash it in water. If the
unit becomes dirty, wipe it with a tightly wrung cloth that has been dipped in warm water with neutral
detergent.
- Be sure to use this unit within the specified measurement range. Using the unit outside the specified
measurement range will result in failure or damage.
- If this unit is not to be used for a long time, always remove the batteries from the unit. Otherwise, the
batteries may leak fluid, resulting in failure.
- Keep the batteries out of reach of children. If the battery has been swallowed accidentally, consult a
doctor immediately.
- Do not dispose the used batteries in a fire.
- For environmental conservation purpose, dispose of the used batteries in compliance with local rules
and regulations.
** For repair or calibration, contact us or the dealer from which the unit was purchased.