Levenhuk Wezzer PH20 81516 Инструкция к товару онлайн [3/19] 872589

Levenhuk Wezzer PH20 Soil Meter

Getting started

Open the battery compartment cover and insert the battery according to the correct polarity. Close the cover.

Using

Press (2) to turn the device on. Press (3) to change the temperature unit (Celsius, °C / Fahrenheit, °F). Press (3) for 5 seconds to turn the

device o.

Light intensity measurement

Press (2) to turn the device on. Position the device so that its upper point is directed toward the light source. Do not block the light or create

shade over the light sensor in order for the sensor to work correctly. The value will be displayed on the LCD screen.

pH measurement

Slide the pH/°C switch to the pH position. Press (2) to turn the device on. Insert the probe into the soil gently in order to not damage the

roots of the plant. If the soil is too dry to measure the pH level, sprinkle some water onto the soil and then repeat the measurement in 30

minutes. The value will be displayed on the LCD screen.

Soil temperature measurement

Slide the pH/°C switch to the °C position. Insert the probe into the soil gently in order to not damage the roots of the plant. The value will be

displayed on the LCD screen.

Light intensity indication

LOW– LOW LOW+ NOR- NOR NOR+ HGH– HGH HGH+

Very low

light intensity

Low light

intensity

A little low

light intensity

Light

intensity is

lower than

normal

Normal light

intensity

Light

intensity is

higher than

normal

A little high

light intensity

High light

intensity

Very high

light intensity

pH value indication

Acidic environment Neutral environment Alkaline environment

Low 3.5 4.0 4.5 5.0 5.5 6.0 6.5 7.0 7.5 8.0 8.5 9.0 High

Soil temperature value indication

DRY+ DRY NOR WET WET+

Very dry soil Dry soil Normal soil Wet soil Very wet soil

Specications

Temperature measurement range –9… +50°C (15… 122°F)

pH measurement range 3.5–9.0

Operating temperature range +5… 40°C (41… 104°F)

Power supply 9V battery

The manufacturer reserves the right to make changes to the product range and specications without prior notice.

Care and maintenance

Take the necessary precautions when using the device with children or others who have not read or who do not fully understand these

instructions. Make sure that the air ow channels at the back of the device are not blocked or covered. Do not try to disassemble the device

on your own for any reason. For repairs and cleaning of any kind, please contact your local specialized service center. Protect the device

from sudden impact and excessive mechanical force. Store the device in a dry cool place. Only use accessories and spare parts for this

device that comply with the technical specications. Never attempt to operate a damaged device or a device with damaged electrical parts!

If a part of the device or battery is swallowed, seek medical attention immediately. Children should use the device under adult supervision

only.

Levenhuk Wezzer PH20 81516 Инструкция к товару онлайн [3/19] 872589

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