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Thermo-Hygrometer  User's Manual

Handling precautions (Read before use)

Improper handling may result in fire, electric shock, unexpected trouble and/or damage. 

OND-01 Series

About the battery

 

Warning

Caution

Part names

(Front side)

(Reverse side)

LED lamp

SOUND

button

LED

button

SET

button

UP/DOWN

button

Day of 

the week

Date

Heatstroke

caution

/warning

Influenza caution

/warning

Temperature

level

Humidity level

Flashing icons

Speaker

Selected function

display

Vent

Battery protection sheet

* In the battery 

  compartment

Stand

* Remove the lock 

   on the bottom to use

Lock

Alarm ON display

Clock

Battery

compartment

Slide downwards to open

* Insert 2 AAA batteries in the correct polarity

* Refer to the reverse side for instructions on how to use each buttons.

About the battery

 

About the LCD panel

Always remove the battery when it is depleted, or if you are not 

planning to use this product for an extended length of time. Keeping 

it in the product may result in leakage or explosion.

Follow all local rules and regulations when disposing of the battery 

(Be sure to replace the dry cell battery at least once a year). 

If a depleted alkaline battery is left inside the product, fluid inside the 

battery may leak. When the battery is depleted, replace it with a 

fresh battery as soon as possible, and dispose of the depleted 

battery in a proper manner that corresponds to local rules and 

regulations.

Replace all batteries at the same time (Do not use the product with a 

mixture of old and new batteries). 

Do not mix together different types of batteries. 

Under no circumstances should the user attempt to take apart, 

modify or repair the unit. This may result in injury and/or damage.

This product is not waterproof. Do not immerse in water or allow to 

come into contact with water or rain.

Do not use in areas with high moisture and humidity, areas where 

there is strong magnetic charge or vibrations, or areas where there 

is a lot of dust. This may result in damage.

Do not use or store near heaters, in bathrooms, automobiles, or 

intensely cold areas that exceed the product's temperature range (0 

- 50°C).

Do not touch with wet hands.

Avoid any strong shocks or jolts to the product.

If, during use, you notice any abnormalities such as smoke being 

emitted from the product, stop use immediately.

Do not expose the product to direct sunlight for extended period of 

time.

Place the product in a place where children cannot reach it. 

If the unit or LCD panel becomes dirty, wipe with a soft cloth dipped 

in neutral detergent. Never use spray cleaners, benzene or thinners. 

This product is not suitable for medical or industrial use. Please 

refer to it as a guide for temperature and humidity levels during 

normal everyday use.

This product does not measure the amount of airborne viruses 

around it, it is only designed to alert of conditions where viruses 

may propagate easily.

ELECOM is not to be held responsible for consequential damages 

resulting from errors in temperature and humidity.

Characters displayed on the LCD panel will appear lighter and 

darker depending on the viewing angle.

The LCD display may become dull in low temperatures, and darken 

in high temperatures, making impossible to read.

Do not touch the screen of the LCD panel with your fingers. This may 

cause the screen to become lighter or darker. If this occurs, leave 

the screen alone for a short time, and it will return to normal. 

The pieces of a broken LCD panel pose a significant danger. 

Dispose of the LCD panel immediately in a proper manner that 

corresponds to local rules and regulations.

If the LCD panel is left in direct sunlight for an extended period of 

time, the screen may turn black and become impossible to read. 

About the unit

Do not put the battery directly into flames. Additionally, do not attempt to short, take apart, alter or recharge the battery. Any of these actions 

may result in battery leakage, overheating, fire or explosion.

If any liquid from the battery enters the eyes, or comes in contact with your body, wash the contacted area thoroughly with water, and consult 

a physician immediately. 

Continued use of an old/expired battery may result in explosion. 

Only use battery types specified in this manual.

Insert the batteries in the correct polarity. Inserting in the incorrect polarity may result in battery leakage or explosion.

Keep removed batteries in a place that is out of reach of the hands of children. If a child inadvertently swallows a battery, consult a physician 

immediately and follow the instructions. 

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