az-instrument 8822 User manual

OPERATION MANUAL
8821
8822
IP67 WATRTPROOF
RTD
THERMOMETER

INTRODUCTION
1
Thank you for purchasing this portable
IP67 waterproof RTD thermocouple me ter.
The meter me asures temperature fast with
accuracy and is an ideal instrument for
most me asuring applications.
FEATURES
Rigid housing design and the real time
response RTD probe
Fast data updating in 1 second time
interval
Complete set IP67 waterproof and
washable in washing machine
Follow HACCP principle to check food
safety
Green/Red dual color backlight to
indicate temperature hazards
Countdown timer function included
Hold function to freeze current reading
One touch to display temperature
change from baseline
o o
Temperature unit C/ F switchable
Non-sleep mode function available
Big LCD for easy reading
Max./Min. reading display
Temperature high alarm threshold
programmable
99 points data records w/ review
function (8822 only)
MATERIAL SUPPLIED
Meter x 1
AAA battery x 6
Operation manual x1
This package contains:
Temperature probe x1
Hard carrying case x1
Stainless probe holder x1

POWER SUPPLY
The meter is powered by 6pcs AAA
batteries.
Install the batteries into the battery
compartment on the rear side and make
sure they are in correct polarity and good
contact.
When battery voltage gets low, will
appear on the LCD as a replacement
reminder.
2
PROBE & CONNECTOR
Probe connect port
There is guide way design between the
probe plug and the meter connect to
help you easily install the probe by
plugging the probe with the aligned guide
way, then put the probe guard on and
screw it tight moderately.

3
LCD DISPLAY
Upper LCD Temperature reading
Lower LCD Real time display
Pt RTD (Pt) type thermo probe
HOLD Readings are freezed unchanged
MIN/MAX Minimum/Maximun readings
Low battery indicator
Temperature alarm indicator
Differential Temperature
o o
C/ F Celsius/Fahrenheit of temp.
REC Manual logging
RECALL Recall mode
Count down timer
Day-Month-Year
Hour-Minute-Second
AM
PM
Symbols
-Turns on and off the meter.
-Long press entering setup mode while
meter is on.
-Turn on with to become non-sleep
mode
-In 8822, press to enter recall mode.
-Exits setup/recall /max/min page.
KEYPAD
HOLD
SET
ON/OFF
ESC
RECALL
T-Press to show differential temperature.
-Press again to return to normal.
HOLD
MAX
MIN
T
D-M-Y
H:M:S
AM
PM
T
D-M-Y
H:M:S
AM
PM
Pt

-Freezes the current readings.
-Selects unit or increases value in setup.
-Cancels data hold function.
-In 8822, press to record reading.
-Selects unit or decreases value in setup.
-Activates MIN,MAX function.
-Saves and finishes settings.
4
HOLD
MEMO
Mx/Mn
-Activates timer
-Stop timer
T
START
STOP
OPERATION
Press to turn the meter on and off.
At power up, it emits a short beep and
performs 3 seconds full display, then
enters normal mode with temperature
reading displayed.
POWER ON/OFF
SET
ON/OFF
AUTO POWER OFF
The meter turns off automatically after
20 minutes of inactivity. To override the
function, while the meter is off, hold down
and for 2 seconds to turn on the
meter until “n” appears.(Fig.1)
SET
ON/OFF HOLD
Fig.1
DATE & TIME
The LCD can show the real time. While
the meter is on, press for 2 seconds
to enter setup mode. Press or
to select P4.0 and press to enter.
SET
ON/OFF
MEMO HOLD
Mx/Mn

5
Press or to adjust the number of
year then press to save. Repeat
above to finish month and date setup.
Press to enter time format selection.
12 & 24 hour time formats are selectable.
Press or to choose format and
press to save.
Continue to setup hour/minute/second
by press or to adjust the number
and then press to save.
After setting up, press to return to
normal display. You can now see the
correct date & time display on LCD.
MEMO HOLD
Mx/Mn
Mx/Mn
MEMO HOLD
Mx/Mn
MEMO HOLD
Mx/Mn
ESC
RECALL
TAKING MEASUREMENT
The meter starts measurement when
power on and update reading quickly.
(Fig.2)
DATA HOLD
In normal display mode, press to
freeze the readings, "HOLD” appears
on top of LCD(Fig.3). All current readings
are kept unchanged.
Press again to cancel the hold
function.
HOLD
HOLD
H:M:S
Fig.2
Fig.3
Pt
H:M:S
HOLD
Pt

6
HACCP REMINDER
Since power on, red or green full display
backlight flashes every 5 seconds to
indicate temperature hazards.
While the measured temperature is
o o o o
above 4 C(39.2 F) and below 60 C(140 F),
red color backlight flashes
While the measured temperature is
o o o o
below 4 C(39.2 F) or above 60 C(140 F),
green color backlight flashes
DIFFERENTIAL TEMPERATURE
In normal display mode, press to
activate the temperature change display
function. At the moment of pressing ,
temperature value is taken as the base
value. Afterward, the displayed readings
is the temperature difference between
baseline and existing temp. of measuring
object. (Fig.4)
In case of fast temperature change,
suggest to press first to freeze a
value as baseline and then press
to activate the temperature change
display function.
T
T
HOLD
T
Fig.4
MIN,MAX REVIEW
This thermometer allows you to check the
minimun, maximun value counted from
the moment you press the key.
Mx/Mn
Pt
H:M:S
T

Fig.5 Fig.6
RECORDING-8804 ONLY
The meter features 99 point memories.
In normal or hold mode, Press key
to record, icon flashes for about 3
seconds. The main display shows the
memory serial number, at most 99 points
.(Fig. 7)
REC
If the reading changes quickly, you can
press to freeze the reading before
manually recording the data.
The manually recording function is
disabled in temperature difference mode.
MEMO
HOLD
Fig.7
7
Pt
MAX
Pt
MIN
H:M:S
Under normal mode, each press of ,
it displays MAX, MIN value in sequence.
(Fig.5~6) on the bottom LCD. At the
meantime, the real time measured temp.
value is continuing updating on top LCD.
To return to normal mode, press to
escape.
Mx/Mn
ESC
RECALL
99 MEMORIES RECALL-8822 ONLY
The meter features 99 point memories
review function.

8
Fig.8 Fig.9
COUNT DOWN TIMER
Besides the temperature hazards LCD
backlight reminder, this thermometer is
equipped with timer function allow you to
setup the count down timer as a reminder
to process object properly.
First, setup the timer. Press to enter
setup mode. Press or to choose
P1.0. Press to enter. Press or
to adjust the timer value you need
from hour to second. Then, press to
save. Press to escape.
SET
ON/OFF
MEMO HOLD
Mx/Mn MEMO
HOLD
Mx/Mn
ESC
RECALL
To start the count down timer, press
to start. (Fig.10). To stop the timer, press .
.There is no pause function in this
meter, once you starting again after
stopping a timer counting, the counting
will start over again.
T
START
STOP
T
START
STOP
In normal mode, press key and then
icon appears.
Press or to scroll the memories.
The memory serial number displays on
main LCD fist and reading comes after.
(Fig.8&9)
Recall
ESC
RECALL
MEMO HOLD
H:M:S
Pt
H:M:S
To escape the memory recall mode,
press key to leave and return to
normal display.
The time displayed in memory recall
mode is the recording time of this
memory.
ESC
RECALL
8

Pt Pt
ALARM
appears on LCD when alarm function
is activated. The meter features audible &
flashing icon alarm to give warnings when
measured temperature exceeds the limit.
It emits beeps when goes over the set
value and stops only when the readings
fall below the set value or press any key
can stop the beeps.
However, flashing icon only stops when
the value return to normal range.
(Fig.12)
Alarm beeps & flashes again when value
goes over the limit one more time.
To setup the alarm, press to enter
setup mode. Press or to choose
P2.0. Press to enter. Press or
to enable (YES) or disable (NO) the
alarm function. Then, press or
to adjust the alarm threshold value you
need. Press to save. Press to
escape.
9
Fig.10 Fig.11
SET
ON/OFF
MEMO HOLD
Mx/Mn MEMO
HOLD
MEMO HOLD
Mx/Mn ESC
RECALL
Fig.12
Pt
D-M-Y
Once time is up,” “ will flash on bottom
LCD (Fig.11) and emits beeps until any
one of the keys are pressed to stop.