6
E. Probe is too close to the side and/or the bottom of the pot.
F. Haven ’ t clean ed the probe before test.
G. Sample area is too dry.
H. The soil around the probe isn ’ t even.
I. Soil or potting soil is tested too soon after re-potting.
J. There is houseplant fertilizer or tablet stick near the probe.
K. Damaged probe.
CAUTIONS
CAUTIONS
CAUTIONS
CAUTIONS
● Handle with care and do not let the unit drop down.
● Do not disassemble the unit to avoid failure.
● Don
’
t place the unit with the toolbox.
● Avoid dust and water, which may stain the unit.
● Do not store the unit above 5 0 ℃ .
● Clean the unit with soft fabric.
●
Remove the battery when not
in
use for an extended period of time.
TECHNICAL SPECIFICATIONS
Name 4 in 1 Soil Survey Instrument
Type AMT-300
T
est objects S unlight 、 moisture 、 PH value 、 temperature
T
est
range
sunlight （ 9 levels ） LOW- 、 LOW 、 LOW+ 、 NOR- 、 NOR 、 NOR+ 、 HGH- 、 HGH 、 HGH+
moisture （ 5 levels ） DRY+ 、 DRY 、 NOR 、 WET 、 WET+
PH value （ 12 levels ） 3.5 ～ 9.0 （ display resolution 0.5 ）
temperature -9 ℃ ～ +50 ℃ (1 6 ℉ ～ 122 ℉ ) （ display resolution 1 ℃ / 1 ℉ ）
P ower supply O n e 9V block battery
Automatic off The unit will be automatically off after 5 minutes disabling .
Operating temperature
+5 ℃ ～ +40 ℃
Size
M ain unit 122mm × 63mm × 36mm
T
est probe φ 5mm × 200mm
Weight About 70.5 g (battery not included)
WARRANTY
The product
is
warranted to be free from defects in materials and workmanship for
a period of one year from the date of purchase.
The warranty does not apply to the following conditions:
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