Clean Air Optima HT-01B Digital Thermo Hygrometer Instruction Manual

: June 13, 2024
: Clean Air Optima

Table of Contents

Safety warnings:
Batteries safety warnings:
Use the product only for its intended purpose!
Specifications
Thank you for reading!
References
Read User Manual Online (PDF format)
Download This Manual (PDF format)

Clean Air Optima HT-01B Digital Thermo Hygrometer Instruction Manual

Safety warnings:

This device may only be used in accordance with these safety instructions. Take the following steps to minimize the risk of personal injury caused by for example electric shocks or fire

This device can be used by children aged from 8 years and above and persons with reduced physical, sensory- or mental capabilities if they have been given supervision or instruction concerning use of the appliance in a safe way and understand the hazards involved.
Children should not play with the device. Cleaning and user maintenance shall not be made bychildren without supervision.
Do not use the device in rooms where inflammable liquids or gases are stored or close to heat sources like radiators, fire places or heat-generating devices like ceramic heaters.
Do not immerse the device in water. Do not allow liquids to penetrate into the device.
The device may only be used in dry surroundings and must not be used in the rain or at a relative humidity exceeding the operating conditions.
Protect the device from permanent direct sunlight.
Do not remove any safety signs, stickers or labels from the device. Keep all safety signs, stickers and labels in legible condition.
Do not open the device.
This main unit is intended to be used only indoors.
Avoid contact with any corrosive materials.
Do not dispose this unit in a fire as it may explode.

Batteries safety warnings:

Use only alkaline batteries, not rechargeable batteries. 2. Install batteries correctly by matching the polarities ( +/-).
Always replace a complete set of batteries.
Never mix used and new batteries.
Remove exhausted batteries immediately.
Remove batteries when not in use.
Do not recharge and do not dispose of batteries in fire as the batteries may explode.
Ensure batteries are stored away from metal objects as contact may cause a short circuit.
Avoid exposing batteries to extreme temperature or humidity or direct sunlight.
Keep all batteries out of reach from children. They are a choking hazard.

Use the product only for its intended purpose!

Features

Indoor temperature in °C/ °F
Indoor humidity in RH%
MIN/MAX indication
Colored room comfort display
Low battery indicator
Wall mounting or table standing

Setting up (batteries not included):

Insert 2 x Micro AAA, IEC LR3, 1.5V battery into the battery compartment. All segments of the LCD will light up briefly. The indoor temperature humidity data and the comfort level indicator will be displayed.

Battery change:
It is recommended to replace the battery in the unit regularly to ensure optimum accuracy of this unit

Function keys:
MIN/ MAX key: Press to view the MIN/MAX indoor temperature and humidity records.
Reset key: Press to reset MIN/ MAX values.
°C/ °F key: Toggle between degrees °C and °F.

Comfort indication:
The indicator shows the comfort level of the surrounding environment based on the humidity data. A pointer marks the current ambient humidity conditions on the colored display from ‘DRY’ to ‘WET’:

Red:Dry < 34%
Red + Green 35-40%
Green: 41-55%
Red + Green 41-55%
Red: Humid > 65%

Note: When the room temperature is outside the measurement range, the display shows “OF.L”.

Cleaning:
Clean the device with a soft, damp and lint-free cloth. Make sure that no moisture enters the housing. Do not use any sprays, solvents, alcohol-based cleaning agents or abrasive cleaners, but only clean water to moisten the cloth.

Repair :
Do not modify the device or install any spare parts. For repairs or device testing, contact the manufacturer.

Specifications

Indoor temperature measuring range:

O°C to 50°C with 0.1 °C deviation
32°F to 122°F with 0.2°F deviation (OF.L is displayed if outside this range)

Humidity measuring range:

20% – 95% (“-”is displayed for humidity if the indoor temperature is outside the temperature range; “19%” will be displayed if the value is lower than 20%; “96%” will be displayed if the value is higher than 95%)

Temperature and humidity checking interval:

Every 20 seconds (or every 2 minutes if the low battery icon is shown)

Power supply: 2 x Micro AAA, IEC LR3, 1.5V batteries (batteries not included)
Battery life: approximately 12 months
Dimensions: 88 x 14 x 88 mm

Battery Disposal Regulation
Old batteries do not belong to domestic waste because they could cause damages of health and environment. You can bring used batteries free of charge to your dealer and collection points. As end user you are committed by law to bring back used batteries to distributors or to other collecting points!

Regulation disposal of electrical devices
This symbol means that you must dispose of electrical devices separated from the general household waste when it reaches the end of its useful life. Take your unit to your local waste collection point or recycling centre. This applies to all countries of the European Union, and to other European countries with a separate waste collection system

Thank you for reading!

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For frequently asked questions about the Hygrometer HT-01B/ HT-01W go to www.cleanairoptima.com
the HT-01B/ HT-01W
Download PDF instruction manual on: www.cleanairoptima.com/info/manuals

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