Klein Tools DTL302 User Manual [en, es, fr]
www.kleintools.com
DTL302
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2 TEMPERATURE
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TERM LOGGING
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ENGLISH
®
For Professionals...Since 1857
WARNINGS:
Always wear approved eye protection.
Do NOT use on energized circuits.
3
The Klein Tools DTL302 is a hand-held dual differential Digital Temperature
Tester that offers logging, monitoring and uploading capabilities to help
analyze system performance trends with the included software.
Dimensions:
7.20”h x 3.70”w x 1.70"d
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14° to 122°F (-10° to 50°C)
-40° to 140°F (-40° to 60°C)
Non condensing <50°F (10°C)
85% RH: 50° to 86°F (10° to 30°C)
70% RH: 86° to 104°F (30° to 40°C)
45% RH: 104° to 122°F (40° to 50°C
)
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Operating - up to 2000 m/Storage - 10000 m
2 (AAA) type 1.5V
IEC 1010-1 (2001)
EN 61010-1 (2001)
No. 1010.1 (1992)
IP67 IEC 60529, Immersion (30 min) & Dust proof
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2 (IEC 1010-1)
WARNINGS
WARNINGS
To ensure safe operation and service of the tester, follow these instructions.
servicing equipment.
extreme it may be exposed to in your service task.
the case.
case.
screen. Low batteries can aversely affect thermometer accuracy.
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than 1V between any two thermocouples, and no more than 30V
Weight:
Operating Temperature:
Storage Temperature:
Humidity:
Altitude:
Battery:
Certifi cations:
Overvoltage:
Pollution Degree:
ENGLISH
A. Thermocouple Inputs
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T1 = Thermocouple Input 1, T2 = Thermocouple Input 2
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in the input ports
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30 seconds without any button pressed.
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)
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the maximum, minimum, and average measurements are
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The “
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for more than 1 second to start or exit “
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The “
“
5
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NOTE: Also used for AC power adapter.
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While displaying T1 in the primary display press to scroll through
T2 or the internal temperature of the meter.
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While displaying (T1-T2) in the primary display a quick press will
scroll through T1, T2, or the internal temperature of the meter in
the lower display
)
• • •
The
function is activated in the “
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To clear logged data press and hold until
appears in the
appears.
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The “
2 3 4 5
1. Primary Display:
T1-T2 reading.
2. TYPE KJET:
Type of thermocouple.
3. SETUP:
4. RECALL:
The logged readings are displayed.
5. OFFSET:
The thermocouple measurement includes an offset.
6. HOLD:
The display readings do not change.
7. LOW BATTERY:
8. USB:
The thermometer is connected to a PC via USB interface port.
9. LOG:
10. °C,°F, K:
Temperature units.
11. Secondary Display:
Internal temperature of the thermometer,
AVG
or
reading. Shows the
12. Time Display:
24-hour clock, shows the INTERVAL length in
6 7
8
1
9
10
12
11
6
ENGLISH
A. Before Operating
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” to turn the instrument on. After 1 second,
the thermometer displays the fi rst reading and its internal
temperature. If no thermocouple is plugged into the selected input
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settings, time units, time settings, thermocouple type, Auto-
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When the thermometer is in “
shows “
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” for more than 1 second to start or exit
The meter must be in normal operation mode.
(Not logging or displaying Min/Max/Avg values)
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” for more than 1 second
to exit “
Press
or
to scroll to the setup option you
want to change and then press
to accept the selected
setup option.
• ”• ”• • ”.• •
date and time must be set during the same session.
Both the date and time must be set in order to use the
logging feature.
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While in “
“ in the secondary display.
• • •
”.
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” blinking.
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Holding down “
” or “
” causes the number to
change more quickly.
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TYPE
”.• •
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The thermometer enters Auto-Power-Off mode if no button is
” to turn the thermometer
you can select the Auto-Power-Off mode and also you can
select the Auto-Power-Off time (in minutes) among the 9
choices below:
00:10
00:20
3.
00:30
00:40
5.
00:50
6.
00:60
00:70
8.
00:80
9.
00:90
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until the display shows “
” or “
” in the time display.
” is displayed, press “
to select “
”.
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00:30
in the time display.
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until the display shows the Auto-Power-
store the Auto-Power-Off setting in memory.
Auto-Power-Off mode is automatically disabled in MIN/MAX
and logging modes.
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The logging interval determines how often the thermometer
stores logged readings in memory. You choose the length of
the logging interval. The thermometer stores logged readings
at the end of each logging interval.
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until the display shows
and “
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until the display shows the logging
Press “
until the display shows “
and then press “
time display blinks.
Press “
until the logging interval you want
appears on the display, and then press “
causes the number to change
You can adjust the thermometer’s readings to compensate
for the errors of a specific thermocouple. The allowable
compensation range is ±5.0°C or K, and ±9.0°F. The DTL302
allows you to store individual offsets for T1 and T2.
until the display shows “
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to display T1 or T2 in the primary display
to select 1 input.
until the primary display shows the
correct reading, and then press “
setting in memory.
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”will not be displayed.
J. Resetting The Thermometer
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To restore to factory settings, press “
until
the display shows “
” then press “
“ in the primary display. Press “
1. Connecting Thermocouples
Thermocouples are color coded based on the ANSI color code:
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change the thermocouple type, see:
section,
sec
sec
3.
1:00
10:00
J Type =
Yellow
T Type =
8
ENGLISH
2. Displaying Temperature
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correct temperature unit.
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T1/T2 (T1 - T2)
temperature of the thermometer in the secondary display.
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T1/T2 (T1 - T2)
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T1/T2 (T1 - T2)
The display shows “----” when a thermocouple is not
connected. The display shows “
” (OVERLOAD) when the
temperature being measured is outside the thermocouple’s
valid range.
3. Holding the Displayed Temperature
the display. The display shows “
”.
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” function.
4. Viewing the MIN/MAX/AVG Readings
MIN/MAX and AVG values are captured only while this
values.
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the secondary display.
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The elapsed time since entering MAX/MIN mode appears with
the average reading.
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The time at which the MINIMUM or MAXIMUM occurred
appears with the MINIMUM or MAXIMUM reading on the
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T1/T2 (T1 - T2)
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T1/T2 (T1 - T2)
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The minimum (MIN) or average (AVG) reading can be
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” button
for more than 1 second to exit MIN/MAX mode.
5. Using the Offset to Compensate for Probe Errors
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thermocouple.
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environment (such as an ice bath or a dry well calibrator).
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Allow the readings to stabilize.
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section,
6. Using Memory
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can view the logged readings on the display. You can also
transfer the logged readings to a PC running the provided
software, which displays the readings on an online form,
which can be printed or stored for later use.
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7. Initial Conditions and Data Entries
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The initial conditions are the thermocouple type and the
conditions using the included software.
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The data entries are a time stamp and the T1, T2 or T1-T2 reading.
You can view these values by pressing “
and initial conditions when logging individual points manually.
8. Starting and Stopping Logging
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sections,
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“.
9. Clearing Memory
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When memory is full, “
“ appears in the secondary
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” in the RECALL mode.
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clearing memory.
10. Viewing Logged Readings
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” appears in
the secondary display, and the thermometer returns to the
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to scroll through the logged
stamp, which is displayed 2 seconds after its memory location
appeared in the secondary display.
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T1/T2
want to view. Press “
T1-T2
view.
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stop viewing logged readings.
The thermometer calculates the minimum and
11. USB Port / External Power
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This thermometer is equipped with an USB interface port and
cable. Optional Windows® compatible software is available
for download at www.kleintools.com. This kit is required to
connect the thermometer to a PC.
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The kit allows you to transfer the current data measured and
the contents of the thermometer’s memory to a PC. Refer to
the “HELP” menu in the software for further details.
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The DTL302 can be powered through the USB cable or
The AC adapter and/or USB cable does NOT recharge
the installed batteries.
ENGLISH
Temperature
J-type
-346°F~2192°F
-210°C~1200°C
64K ~ 1472K
-328°F~2498°F
-200°C~1370°C
74K ~ 1642K
J-type
0.1°F<1000°F
0.1°C<550°C
0.1K<824K
550°C
824K
0.1°F<1000°F
0.1°C<750°C
0.1K<1000K
750°C
T-type
0.1°F<752°F
0.1°C<400°C
0.1K<673K
0.1°F<750°F
0.1°C<400°C
0.1K<673K
750°F
400°C
673K
Temperature
Accuracy*
J, K, E
Type
±[0.1% + 1.4˚F(0.8˚C)]
<-148˚F(-100˚C) add 0.2% of reading
T Type
±[0.3% + 2.7˚F(1.5˚C)]
<-148˚F(- 100˚C) add 0.5% of reading
Temperature
0.01% of reading 0.1°F per °F(+0.05°C per °C) for
<+64°F (+18°C) or +82°F (+28°C)
About 1 second per day
Voltage
Temperature
* Accuracy is specified for ambient temperatures between 64°F and
82°F (18°C and 28°C) for a period of 1 year. The above specifications
do not include thermocouple error.
T-type -328°F~752°F -200°C~400°C 74K ~ 673K
E-Type -238°F~1832°F -150°C~1000°C 124K ~ 1273K
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