Smart Sensor AR991 User manual

a SMART
SENSOR
Grain Moisture Meter
Version: SS991-1
MODEL: AR991
User Manual
SMART
rMse AR
Thank
you for
purchasing
Smart
Sensor's
product.
Please read this manual before using the product.
It will show you the right way to operate and also
easy
way
to
maintenance,
in
order
to
exert the
durable
performance ofinstrument.
1. All varieties codes and moisture
measurement range
Variety| Paddy Wheat Corn Barley
Code
P2
P3
Range 11-55 ||-55|.5-50 11-50
PO
P
2. Display:
PE
Variety Rapeseed |Seed Melon Sesame Soymeal Soybean Peanut Secd Coton
Code P7
PI3
Range 7.5-44 ||~50 7.5~44 7.5~44 10-50 10-50 1.5~44
P9
PI0
Ricc Sorghum Fecd
d2
=
high
moisture
content,
d3
=
Voice-over
off,
d4 = bip-sound.
P5 P6
English characters with a low-power digital LCD
backlight.
Low-power
backlight
Description:
Backlight will be off when no measurment, and the
backlight will
be
on
when
measuring.
3. Voice-Over:
P4
Instrument
settings,
testing,
inspection,
all
accompanied
by
a
voice
reminder.
Language: English voice-over includes the
following 4 modes:
dl
=The
moisture
content
readings,
5. Deviation adjustment:
6. Alarm setting:
PII
4.
Power
supply:
4*
AA
batteries
PI2
Oven
control
calibration
method, user can
adjust
-3% to +5%. Click the"Adiust" butlon to adjusl
the loop gain value, first addition and then subtraction.
Aler amendment, press the "ON/OFF" butlon lor
2 seconds. The setting will be saved when shuting
down.
Adjustable, factory delault alarn is 10.
Product appearance and structure:
Probe
LCD
Adjust
Limit
On/Off
r
n Maistura
7. Sensor type: Double probe.
Probe
Varieties
Selection
Voice-over
Selection
Handle
8. Moisture meausrment resolution: 0.1%
9. Memory funetion setting:
ITthe battery was removed, the setting content
will never disappeur. To save the setting content,
press the "ON7OFF" buton for twO seconds.
The setting will be saved when shutting down.
||-50 ||-50 L.5-50|

10. Low power reminder:
When battery power is low, the battery symbol
on the LCD display will be blank, then user
should replace the battery.
11.
Measuring
principle and
sampling
method:
resistance method and continuous sampling.
12. Button function:
On /off. varieties <PO - P13>, adjust <-3 to + 5>,
Voice-over <dl~ d4>, Limits.
All 5 function buttons are specific.
12.1 ON/OFFbutton:
Press the "On /Off" button on the instrument panel
for
2 seconds, LCD display will show "OFF".
then
release
to
shutdown:
Press the
"On
/Off"
button
again
for 2
seconds, display
will
show "ON", then release
to
switch
on.
12.2 Variety button:
This
button
switching
P0
to P13
which
14
kinds
of
grain: Press
the
button
to
switch variety,
starting
from P0
to
P13, and
then
back
to PO.
Press for 3 seconds, restore
to
P0
mode.
12.3 Adjust button:
User
can adjust
from
-3% to +5%.
Each
press
of the
button, the value
increased
by 0.5%.
Press for 3
seconds
,restore
to 0%.
12.4 Voice-over button:
Press the button to switch a voice-over reminder.
4 kinds of reminder including:
d] =The moisture content readings,
d2 = high moisture content,
d3 = Vojce-over off,
d4 = bip-sound.
Press for
3seconds, restore
to dl
mode.
12.5 Limit button:
This button
is
setting
the value
of the
voicc-0ver
reminder, relatcd to d2 = high moIsture content and
d4 =bip-sound. Value range: 10% lo 40%.
Press for 2seconds, value restore to 10%.
For example:
If
the
value
is set
as
25.0%.
then
the
voice
reminder
limit
will
be
set as
d2
=
high
moisture
content,
when
the
actual
detected
value is
greater
than
25.0%, the
voice-0ver
will
report "The moisture content
is
high",
if the actual detected value
is less than 25.0%,
Voice-over
will
report
the
actual
reading.
13.
The upper and lower limits
of
moisture
measurement:
insert
the
meter into
the
measured object,
when
the
moisture content
was
within
range
of the
meter,
the
meter
can measure the moisture
of
the
measured
object.
When
the
measured
object
was
t00 dry below the minimum measuring range,
the
meter
will
display
"LO"
for
no
result.
When the test was
too
wet exceeded the maximum
measuring range,
the
meter
can
only display
"Limit",
14. Single measurement:
When
the
probe of
the
meter
is
inserted into
the
measured object,
and
the
moisture content
was
within
the
measuring
range,
the
LCD
display
will
show the moisture readings for few seconds,
and
voice-over
will
report
the
reading
immediately.
15.
Auto shutdown
in
15
minutes without any
operation.
Battery Installation Instructions:
Install
4*AA
balleries correctly Battery
door
LCD Display Description:
Variety
Indicator
adiust imit voice % %
Measured Adjust Limit Voice-over Percentage
Readings Symbol Symbol Symbol Symbol
Statement
Battery
Indicator
a. We
reserve the
rights
of
upgrading
and
amending the design of the product
as
well as
the
manual
updating, and
the
product is
subject to
change
without
any further notification.
b.
Dispose
of
battery
should
be
in
accordance
with
local
laws
and
regulations.
IntellSafe
(E