Tenmars TM-BX User manual

TCNMARS
Thermometer
TM.8ON TM.82N
TM.83N TM.84N
Users Manual
(€
HB2TMSONOOOO

Table of Contents 1 lntroduction
Tenmars TM-BX series thermometer is a digital
thermometer use for thermocouple type. Build in
microprocessor and high resolution analog to digital
converter chip. The thermocouple probe has fast
response, measure wide ranges, easy change shape
and popular prices. This popular used to industry and
homes.

2 Components
1. Thermocouple Tl input.
2. Thermocouple T2 input. (TM-82N/84N)
3. Display
4. Function keys
5. Battery cover
6. Battery placement
Display Element
1. Auto power ofi symbol indication.
2. Lower battery indication.
3. Freeze display and stoP uPdate.
4. Offset changed (+0.0)"
5. Enable maximum, minimum and average record, and
current mode indication.
6. Enter the SETUP mode sYmbol.
7. Symbol of Limit is ALARM function enabled.
Symbol of Hi Lo is state of alarm detonated
B. Tl subtract to T2 function enabled.
9. Primary display and state of channels, temperature
unit and thermocouPle tYPe.
1O.Secondary display and state of channels'
temperaiure unit and thermocouple type

Buttons lntroduction
Temperature Unit Select.
Press and hold, Alarm function enable or
disable.(TM-83N/84N)
Freeze display and update function enable or
disable.
Press and hold, auto power off function
enable or disable.
ln the setup mode, "|eft" select function.
(TM-83N/84N)
Thermocouple Type Select.
ln the setup mode, "up" select function.
MAX, MIN and AVG record.
Press and hold, enter setup mode.
ln the setup mode, "ENTER'function.
(TM-83N/B4N)
Deducting relative reading function enable or
disable.
Press and hold, enter offset setup mode
ln the setup mode, "right" select function.
(TM-83N/84N)
Power turn the on or off
ln the setup mode, "down" select function.
T1 minus T2 Temperature function enable or
disable.
Press and hold, T1 with T2 display location
swap. (TM-B2N/84N)
5 lnstruction for Use
. Temperature Unit Select ('C/'F/K):
User can change temp unit to between Celsius('C),
Fahrenheit('F), and Kelvin(K).Press\t9key to change,
follow the figure circles.
"C+@+"F*S+K+G
(K only TM-83N/B4N)
The device will auto save unit before shutdown, being
as default for next power on.
. MAX, MIN and AVG record :
This function record maximum, minimum, and average.
User can select viewing.
,r"..@n", to start record MAX, MlN, and AVG.
Show the max reading to display. Press@key to
switch viewing between MAX, MlN, and AVG. Follow the
figure circles.
MAX*@*MlN+dP*AVG+6P
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Press and hotO@1"U to disable this function
The primary display showed current channel reading of
5
@
@

MAX . MIN and AVG. The secondary display showed
current channel reading of real temperature.
lf want to show another channel reading of MAX, MlN,
and AVG. Please press un6 6o16@tey to swap Tl
with T2. (TM-82N/B4N)
lf device auto power off and this function is enable,
device will auto save record value, and showed for next
power on.
. Thermocouple Type Select :
User must choice correctness ihermocouple type. lf
choice the wrong type will caused inaccuracy
temperature reading.
Press@key to switch type between K, J, T, and E.
Follow the figure circles.
K+@+,{",+@oL+@ + H,a@
(T, E only TM-83N/84N)
lf want to setting f2 type, Please press and hold
qt9 key to swap T2 being primary
display.(TM-82N/84N)
The device will auto save type before shutdown, being
as default for next power on-
. Freeze Display and Stop Update (HOLD):
User can or".rGkey to freeze display and stop
update temperature read. pr""" G key again to
unfreeze.
When the HOLD function is enable, all function keys
was useless except for power key.
. Deducting Relative Reading Function (REL):
User can Or"r, @ key to show deducting relative
reading. This function provides display becomes"0".
Save the previous reading as the standard relative
reading.
For example:
lf the reading display is 25'C, press(9key to have
a reading of "0" 'C. Save the reading of 25'C as the
standard relative reading, if the temperature up to
30'C, the display will be 30.0-25.0=5'C, if the
temperature down to 20' C the display will be
25.0-30.0= -5'C.
Press@1", again to disable function.
The primary display showed current channel reading
of REL. The secondary display showed current
channel reading of real temperature.
lf want to show another channel reading of REL.
Please press and hold@key to swap T1 with T2.
(TM-82N/84N)
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. T1 minus T2 Temperature (T1-T2):(TM-82N/84N
only)
This function provides display Tl minus T2 temperature
value. ,<.4
User pressEPkey to display T1 mrnus T2 temperature
value./fiF\
plsss\:9key again to disable this function.
The primary display showed T1-T2 temperature. The
secondary display showed current channel reading of
real temperature.
lf secondary display want to show another channel
reading of real temperature. Please press and
,ri];-\
holda:?key to swap T1 with T2. (TM-82N/84N)
. T1 with T2 Display Location Swap : (TM-82N/84N
only)
User can swap display location of T1 with T2.
/€,>'
Press and holdql9key to swap display location.
. Auto Power Off Function :
The device will auto power off if there is no action for 15
minutes.
lf want to disable or enable the auto power off function,
Please press "nO no,OQlouto-off) key.
. Power On/Off :
tr"".@k"y to turn on or turn off the power.
.ln the SETUP mode, can't turn off the power, Please
leave the SETUP mode.
*lf can't turn on the power, please check battery connect
normal and power enough.
. Changing the Offset :
User can adjust the offset to compensate for the
error of specific thermocouple.
1. Press und ,Io,O@IOFFSET) key to setting offset.
ffi .=,
2. Presslf and L9-'key to increase or decrease
offset value.
The allowable adjustment range is ls'C, tsK, and
+9'F. once 0.1"CfFlK.
a. Rress@1SET) key to save and leave setup
mode.
lf want to adjust another channel the offset, please
/f-A'\
press q5lt/ key to setting, and repeat step 2,3.
(TM-B2N/B4N)
The device will auto save offset value before
shutdown, being as default for next power on.
.When you change the thermocouple probe or don't
need offset compensate, please adjust value to be
0.0'c.

. Alarm Function :(TM-83N/84N only)
User can setting a Hi and Lo limit, when temperature
read over limit range, the buzzer will be sounded until
the reading come back in the limit range or disable this
function.
Press and 1o16t9 1R|-RRM) key to turn the alarm
enable or disable.
. Setting Limit Range for Alarm: (TM-83N/84N only)
User can enter setup mode to set limit hi and lo for alarm
function.
1. Press und no,O@lrimit) key to set T1 Hi
rC) i=r
2. Press upYand down@)key to increase or
decrease temperature.
Press leftS{ano right}@tey to select digit
and negative symbol.
s. eress@1sET) Key to save setting value.
lnto set T1 Lo.
4. Repeat step 2 to set T1 Lo temperature.
u. ,r"".@1rET) Key to save setting value and
leave setup mode. (TM-82N/B4N into the set T2 Hi)
6. Repeat step 2 to set T2 Hi temperature.
, ,r".r@1rET) Key to save setting value
lnto set T2 Lo.
8. Repeat step 2 to set T2 Lo temperature.
n. ,r"..@1aET) Key to save setting value and
leave setup mode.
6 Specification
. Display: dual 5 digit LCD
. Temp Unit 'C, "F. K(TM-83N//84N)
. Resolution:0.1
. Measurement Range:
K-TYPE :-200'C- 1 370'C(-328'F -2498'F)
J-TYPE :-200'C- 1 050"C(-328'F - 1 922"F)
(TM-83N/84N only)
T-TYPE:-250'C-400'C(-4 1 8'F -7 52"F)
E-TYPE:-2 1 0"C- 1 000'c(-346"F-1 832'F)
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. Accuracy: (at 2315'C Relative humidity<80%RH)
t(0.05% reading+0.7'C)
t(0.05% reading+1.4'F)
0.01o/o of reading + 0.03'C per 'C
(0.01% of reading+ 0.06"F per 'F)
outside the specified +18'C to+28"C(+64'F to+82'
F)range
. Overload index:
"OL" stands for positive temperature
"-OL" stands for negative temperature
. lnput protection: Maximum 24V DC or AC
. Battery: 9v (NEDA 1604. IEC 6F22 fr, JIS 006P)
. Battery Life: Approx. 200 hours"
. Shutdown Rated Power: 9uW
. Operate Rated Power: 26mW
. Operating temperature & humidity:
S'Cto 40'C,below 80% RH.
. Storage temperature & humidity:
-10"C to 60'C, below 70ol0.
. Weighl About 170g.
. Dimensions: 130(L).56(W)-38(H)mm.
Accessories:
User's manual, 9V battery, K Type thermocouple.
7 Battery Replacement
. Turn off the instrument.
. Remove the battery cover
. Replace the battery.
. lnstall the battery cover.
8 Safety Precaution
. For cleaning the instrument use a soft dry cloth.
Never use a wet cloth, solvents or water, etc..
. Operation Altitude: Up to 2000M.
9 End of Life
Caution: this symbol indicates that
equipment and its accessories shall be
subject to a separate collection and
correct disposal
X
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