Temperature/Humidity Monitor
’s Manual
User
99 Washington Street
Melrose, MA 02176
Phone 781-665-1400
Toll Free 1-800-517-8431
Visit us at www.TestEquipmentDepot.com
HB2TM1850001
Table of Contents
1 PREFACE.......................................................... 2
2 CHARACTERISTICS ........................................ 2
3 GENERAL SPECIFICATIONS .......................... 3
4 ELECTRICAL SPECIFICATION........................ 5
5 INSTRUMENT DESCRIPTION.......................... 7
6 LED DESCRIPTION.......................................... 9
7 CLOCK AND DATE SETUP............................ 10
8 ALARM RANGE SETUP..................................11
9 BATTERY REPLACEMENT............................ 13
10
EXTERNAL DC POWER................................. 14
11
SAFETY PRECAUTION.................................. 14
12
SOFTWARE INSTALLATION (TM-185D)....... 15
MAINTENANCE .............................................. 18
13
14
END OF LIFE .................................................. 19
15
AUTO STORE DATA....................................... 19
16
SINGLE DATA MEMORY................................ 20
VIEWING LOGGED DATA.............................. 20
17
1
1 PREFACE
Thank you for your purchase. Please
read the operation instructions in detail
before you use this meter, so that it may
operate correctly and provide the best
functionality for your use.
2 CHARACTERISTICS
LED display.
Displays both temperature
humidity
°F or °C selectabl
Real time dat
Dat
Alarm
.
a Hold func
function
e.
a.
tion.
.
and
2
3 General Specifications
Display: Double row LED, humidity MAX
reading 999,and temperature MAX reading
1999.
Temperature sensor: Diode.
Humidity Sensor: Capacitor Sensor.
Sampling: 1 time/second.
Power: AC to DC Adapter. (9V/1A).
Backup Power:9V battery、 NEDA 1604、IEC
6F22 or JIS 006P(Only for data logger use).
Resolution:0.1%RH，0.1°C，0.1°F.
3
Size:10.2” x 7” x 1.9”(260x178x47mm)
（LxWxH）.
Weight: 35.3oz (1000g).
Operating Temperature and Humidity: -4 to
140°F (-20 to 60°C), <95% RH.
(Non-condensing).
Storage Temperature and Humidity: 14 to
140°F (-10 to 60°C), <70% RH.
(Non-condensing).
Consumption Current:≦700mA.
Standard Accessories:
AC to DC Adapter, CD, Wall Mount.
Accessories: Length of wire for sensor 3.2’
(1meter)
Accessories:
Datalogging Box.
Memory Size：30,000 data sets).
MINI USB 4P(MALE) to USB A Type cable.
Install CD disk .
User’s manual, 9V battery，
(Datalogging capacity with
4
4 Electrical Specification
Measurement Range:
Humidity: 5% to 95%.
Temperature: -4.0°F to 140.0°F
/-20.0°C～60.0°C
.
Temperature Accuracy:±1.8°F/±1.0°C (23°F to
104°F/ -5.0°C to 40.0°C )；other ±3.6°F /2.0
°C.
Humidity Accuracy:
±2.0%RH(at 25°C,35%RH to
80%RH).±2.5%RH(at 25°C, 10% to
35%,80% to90%)other
±5.0%RH(at 25°C,<10%RH,>90%RH)
Note 1: When the AC adaptor is off will start the
backup power only to provide Data Logger
use, the LED won’t be lightened.
Note 2: Datalogging operation instruction on
Install CD disk of TM-185D.
5
6
5 Instrument description
7
1. Temperature & Humidity sensor
2. Time Set Button
3. Alarm Set Button
4. °C /°F Set Button/Down Button
5. Enter Button
6. Hold Button/UP Button
7. LED Display
8. Data Logger Box (optional)
9. Data Logger Box interface (-)
10. Power Switch
11.
Terminal Blocks (Always off)
12. Audio Output
13.
Lo Battery LED Display
14. External power DC 9V
15. ARM Hold
16. Battery Cover.
17. Record Button
18. Memory Button
19. USB interface
20. Data Logger Box interface (+)
8
6 LED description
1. Temperature reading value
2. Humidity reading value
3. Time readin g value
4. Time unit
5. Data logger symbol
6. Temperature unit
7. Alarm symbol
8. HI symbol
9. LO symbol
10. Humidity unit
9
7 Clock and Date setup
Push “ ” button into time clock and date
setup.
Push “
Push “
digit.
Push “ ” button to store the setup then exit
the mode, If not push “ ” button then exit
clock and data setup.
”button to select option to adjust
”or “ ” button to change the
The meter clock starts on 12 hour time, if you
want change 24 hour format, push”
”.
10
8 Alarm Range Setup
Push “ ” button into alarm setup LED will
display ALARM ON。If you just reading alarm
setup please push “
will display ALARM OFF.
” button again LED
First push “
setup，LED display show “ LO ALARM ON °C
or °F ”,and set LOW alarm Temperature, Push
“
”or “ ” button to change the digit.
Second push “
setup,LED display show “ HI ALARM ON °C or
°F”,and set Hi alarm Temperature, Push
“
”or “ ” button to change the digit.
Third push “ ” button into alarm rang setup,
LED display slow “ LO ALARM ON %RH”, and
set Hi alarm Humidity, Push “
button to change the digit.
Fourth push “
setup, LED display show “ HI ALARM ON
%RH”, and set Hi alarm Humidity, Push
“
”or “ ” button to change the digit.
If you want to store this setup push the “ ”
button, If not push “
alarm setup.
” button into alarm range
” button into alarm range
”or “ ”
” button into alarm range
” button then exit
11
If test Temperature or Humidity exceed set
range, the buzzer will beep, at this time socket
output sin wave signal at 2000Hz terminal
blocks will short.
12
9 Battery replacement
WARNING
If the LO Battery LED were turn on, please
replace the battery immediately
Turn off the instru
Open the battery cover and remove the battery
Replace with one-9V NEDA 1604, IEC 6F22 or
JIS 006P size battery
Install the battery cover.
ment.
.
.
13
10 External DC Power
External AC to DC adapter: Voltage
(8~14VDCMax)
9V
DC
Socket：pin Positive, Ground Casing External
Diameter 0.22”(5.5mm) internal Diameter 0.08”
(2.0 mm)
11 Safety Precaution
For cleaning the instrument use a soft dry cloth.
Never use a
Datalogging capacity with Memory Size：500 data sets
Operation Altitude: Up to 2000M.
Operating Environment: Indoors use. This instrument
has been designed for being used in an environment of
pollution degree 2.
wet cloth, solvents or wa
ter, etc.
14
12 Software installation
Please put the CD in the PC that will be connected
to this meter.
Please select the USB driver that w
such as E:\TM-1
(windows 2000 SP4/windows XP SP2), click twice on
the left key of the mouse to install the USB driver.
85D\PL-2303 Driver Installer.exe
ill be installed,
15
Select the SETUP.EXE i.e.,
E:\TM-185
installation of the desktop icon.
D\SETUP.EXE and installs the desktop icon
Tack out the CD from PC after co
mpleted the
16
Use the USB cable to connect the meter and
computer accordi
Select the desktop icon and click twice on left ke
of the mouse to r
ng to the drawing.
un the program.
y
17
13 Maintenance
Do not use the meter in an environment with severe
change; do not store the unit in an environment with
high temperature, high humidity, and high vibration
Take battery off if the meter has not been used for
long period of tim
Diode temperature probe is used to measure
The
temperature and the capacitive humidity
used to measure
The thermocouple and humidity sensor will st
aging under t
corrosion, pollution, vaporization, dif
metallurgy. The aging process will affect its precision
seriously.
Cleaning and inspection of temperature pr
The smoke, coal, dust, grease attached on the
protective tube of
the heat conducti
measuring err
periodically
should be replaced properly upon the occurrence
corrosion.
Cleaning and inspection of humidity sensor:
The smoke and dust attached on the humidity sens
w
ill slow down the function of humidity sensor
cause measuring error
cleaned periodically
compressed air instead of
aluminum plate inside the humidity sensor should be
replaced upon th
e
take humidity
he influence of oxidat
temperature probe will slow do
on of the thermo
or. Therefore, it shou
. The metal coating of thin thermocouple
. Therefore,
. Blow off the dust wi
water or alcohol.
e occurrence of co
sensor is
art
ion, reduction,
fusion or other
obe:
wn
couple and cause
ld be cleaned
and
it should be
th mild
The
rrosion.
a
of
or
18
14 End of life
Caution: this symbol indicates that
equipment and its accessories shall be
subject to a separate collection and
correct disposal
15 Auto Store Data
Push “ ” button into time clock and date
setup.
Push “ ” button again into auto stores
time clock setup.
This time LED display show auto stores
data time，you can push
time unit (Max auto stores data time :23hour
59min 59sec)
to change
Push “ ”or “ ” button to change
the digit.
If you want to store this setup push “ ”
button, If not push “
auto stores data time setup.
” button then exit
If stores data will be writhing into memory
LED display show Record on
19
16 Single data memory
Push Record button each time to store the
display reading and memory location in
memory.
17 Viewing logged Data
Push Memory button to view logged data
mode，push Memory button again exit view
logged data mode
In view logged data mode push“
button reading stores time ，push “
button to change the temp unit，Push
“ ”or “ ” button to change view
logged data
99 Washington Street
Melrose, MA 02176
Phone 781-665-1400
Toll Free 1-800-517-8431
Visit us at www.TestEquipmentDepot.com
20
”
”
Loading...