Levenhuk Wezzer PH20 Guia Del Usuario página 3

Levenhuk Wezzer PH20 Soil Meter
EN
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 off.
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
Very low Low light
light intensity intensity
pH value indication
Acidic environment
Low 3.5 4.0 4.5
Soil temperature value indication
DRY+
Very dry soil
Specifications
Temperature measurement range
pH measurement range
Operating temperature range
Power supply
The manufacturer reserves the right to make changes to the product range and specifications 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 flow 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 specifications. 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.
LOW+ NOR-
A little low Light
light intensity intensity is
lower than
normal
5.0 5.5 6.0
DRY
Dry soil
–9... +50°C (15... 122°F)
3.5–9.0
+5... 40°C (41... 104°F)
9V battery
NOR NOR+
Normal light Light
intensity intensity is
higher than
normal
Neutral environment
6.5 7.0
NOR
Normal soil
3
HGH– HGH
A little high High light
light intensity intensity
Alkaline environment
7.5 8.0
WET
Wet soil
HGH+
Very high
light intensity
8.5 9.0 High
WET+
Very wet soil