1 Declaration of Conformity .................................................................................................................................4
2 Cautions and Warnings .................................................................................................................................... 5
5 Included in the Package ................................................................................................................................. 11
6 What is Cloud Hunting?..................................................................................................................................12
7 Charging the Battery.......................................................................................................................................13
8 Turning On the Instrument and Preparing for Use .........................................................................................14
9 Screen Layout and Symbols...........................................................................................................................15
10 Using Cloud Hunting (Portable Monitor) Mode...............................................................................................17
11 Using Pinpoint Mode ......................................................................................................................................19
12 Manual Zero Mode .........................................................................................................................................20
13 Earbuds and Volume Control .........................................................................................................................21
14 Removing and Installing the Lithium Ion Battery ............................................................................................22
15 Removing and Installing the Sensor...............................................................................................................23
20 Cleaning and Storage.....................................................................................................................................28
21 Replacement Parts and Accessories.............................................................................................................. 29
23 Warranty and Liability-Limitation ....................................................................................................................32
24 Returning the Instrument for Warranty or Repair ...........................................................................................33
Page 4
1 | Declaration of ConformityINFICON
1 Declaration of Conformity
4 / 35074-708-P1A D-TEK Stratus OM
Page 5
INFICONCautions and Warnings | 2
2 Cautions and Warnings
Cautions:
• Only use a certified charger/cord with an output of 5 V (dc) ±5%, 1 A ±5%.
• Keep the device out of extremely high or low temperature locations.
• Do not expose the battery to liquid.
• Do not use the device if you notice any damage to the battery.
• Do not disassemble or modify the battery.
• Handle and dispose of the battery per local regulations.
• If the recharging operation fails to complete, even when the specified recharging
time has elapsed, immediately stop further recharging.
• Do not leave the battery unattended while charging.
• Unplug the charger when the battery is fully charged.
• Improper use or disposal of lithium ion batteries can cause a fire.
• This instrument is not intended for use in flammable environments.
WARNING
This symbol is used to alert the user to the presence of important operating
and maintenance (servicing) instructions in the literature accompanying this
instrument.
WARNING
Exposure to high concentrations of CO2 or refrigerants is dangerous and can
be life-threatening.
The instrument is not for use in toxic or hazardous environments. It is not a personal
protection or life-saving device. Always exercise extreme caution in potentially toxic or
mode is identified by a large ppm reading on the display and the words
on the bottom, along with a cloud symbol. The side bar increases and
There is no sensitivity setting in Cloud Hunting mode.
1
Slowly move through the suspect areas and observe the ppm reading.
2
Follow the ppm reading to find areas of higher refrigerant concentration. The
higher the number, the higher the concentration.
3
Press the
enabled, the highest ppm level observed is shown below the main ppm display.
To reset the
feature off and back on again.
D-TEK Stratus uses a patent-pending switching valve in
constantly compare the sample from the tip of the probe with the air inside the body of
the leak detector (the reference sample). This technology is what allows D-TEK
074-708-P1A D-TEK Stratus OM17 / 35
Stratus to work without the use of a carbon filter. Lingering for several minutes in an
area with a high concentration of refrigerant may cause the reference sample to
SENS/ZERO
MAX
reading, long-press the
button to enable and disable the
SENS/ZERO
Cloud Hunting
MAX
feature. When
button or toggle the
mode to
Page 18
10 | Using Cloud Hunting (Portable Monitor) ModeINFICON
become contaminated with refrigerant, which causes the ppm reading to settle back
toward zero. If this occurs, move back to an area with clean air (while in
Cloud Hunting
mode) for a few minutes to allow the reference sample to become clean again.
18 / 35074-708-P1A D-TEK Stratus OM
Page 19
INFICONUsing Pinpoint Mode | 11
leak indictor
(showing full
alarm)
sensitivity
Pinpoint symbol
11 Using Pinpoint Mode
Pinpoint
symbol on the bottom bar. The current sensitivity is also indicated on the bottom bar.
This mode works like a standard leak detector with auto-zeroing, where the indicator
bars illuminate to indicate when a leak is detected.
In
and only alarms again with a higher concentration of refrigerant. When this occurs,
either continue looking for a higher concentration of refrigerant or move the probe to
an area of lower concentration for a few seconds to reset the zero point.
Press the
large leak, it can be easier to pinpoint the leak location using a lower sensitivity
setting. The current sensitivity is displayed on the bottom bar.
mode is identified by a large leak indicator on the display and a
1
Place the tip of D-TEK Stratus as close as possible to the suspected leak (do
not block the air flow).
2
Slowly move the probe past each possible leak point.
ð If a leak is detected, D-TEK Stratus alarms and the on-screen indicator
illuminates.
3
When a leak is identified, pull the probe away from the leak for a few seconds
and then recheck the spot to verify the leak.
Pinpoint
mode, D-TEK Stratus automatically zeros to the background refrigerant
SENS/ZERO
button to switch the sensitivity setting. When working with a
Pinpoint
074-708-P1A D-TEK Stratus OM19 / 35
Page 20
12 | Manual Zero ModeINFICON
leak indicator
(showing full
alarm)
Manual Zero
symbol
12 Manual Zero Mode
Manual Zero
the text
mode allows the user to manually zero to the background refrigerant by pressing the
SENS/ZERO
unless a higher concentration of refrigerant is detected.
Manual Zero
concentration is lower than the current zero point, the beeping slows. This allows the
user to know if they are moving away from the leak by listening to a change in the
beep rate.
There is no sensitivity setting in
Manual Zero
performance.
mode looks and operates similar to
Manual Zero
button. Once the new zero point is set, D-TEK Stratus will not alarm
mode beeps faster at the zero point than other modes. If the
mode requires an extra warm-up time of up to 15 minutes for optimal
and the
Manual Zero
Manual Zero
Pinpoint
symbol on the bottom bar.
mode.
mode, but is identified by
Manual Zero
20 / 35074-708-P1A D-TEK Stratus OM
Page 21
INFICONEarbuds and Volume Control | 13
13 Earbuds and Volume Control
A headphone jack is located on the right side of D-TEK Stratus. Plug in the supplied
earbuds to hear the alarm sounds through the earbuds.
WARNING
If attempting to use headphones not supplied by INFICON, be sure to test
them carefully to avoid hearing damage.
A volume button is located next to the headphone jack. Press the volume button to
toggle from 100% volume, to 50% volume, and to mute. The volume defaults to 100%
at startup. When the earbuds are plugged in, the volume toggles between 100%
volume and mute.
074-708-P1A D-TEK Stratus OM21 / 35
Page 22
14 | Removing and Installing the Lithium Ion BatteryINFICON
eject button
battery release tab
14 Removing and Installing the Lithium Ion
Battery
1
Press the eject button on the back of D-TEK Stratus and remove the battery
door.
2
Remove the battery by moving the battery release tab to the side until the
battery begins to eject. Slide the battery out.
3
Align the battery with the rails.
4
Gently push the battery along the rails until the battery release tab engages.
ð Do not force the battery. If the battery does not slide freely, check the
alignment and try again.
5
Reinstall the battery door.
22 / 35074-708-P1A D-TEK Stratus OM
Page 23
INFICONRemoving and Installing the Sensor | 15
eject button
sensor release
tab
15 Removing and Installing the Sensor
D-TEK Stratus uses a cartridge style sensor that is quick and easy to remove and
replace in the field. In addition to the standard sensor, INFICON offers a CO2 specific
sensor for use in refrigeration and air conditioning applications. See Replacement
Parts and Accessories [}29].
To replace the sensor:
1
Press the eject button on the back of D-TEK Stratus and remove the battery
door.
2
Grasp the sensor release tab and gently pull it out.
3
Align the new sensor with the rails.
4
Gently push the sensor along the rails until it is fully inserted.
ð Do not force the sensor. If it does not slide freely, check the alignment and try
again
5
Reinstall the battery door.
074-708-P1A D-TEK Stratus OM23 / 35
Page 24
16 | Replacing FiltersINFICON
probe tip
filter
16 Replacing Filters
D-TEK Stratus uses a hydrophobic filter cartridge that allows air and refrigerants to
pass through while filtering out water, dirt, and oil. Examine the white cloth to
determine if the filter needs to be changed. If the cloth appears discolored, install a
new filter. Changing the filter is also an easy troubleshooting step if you suspect your
leak detector is not properly detecting refrigerants. A clogged air filter can limit the
sample air flow.
Exposing the filter to water or oil can block air flow. If this occurs, remove the filter with
the probe facing down to avoid getting contaminants in the probe and install a new
filter. If the filter is wet, it can be reused once it dries.
CAUTION
Never use the instrument without a probe tip and filter.
To replace the filter:
1
Unscrew the probe tip and remove the filter.
2
Insert the new filter into the probe.
3
Screw the probe tip on. Do not overtighten.
24 / 35074-708-P1A D-TEK Stratus OM
Page 25
INFICONExtra-long Probe | 17
17 Extra-long Probe
D-TEK Stratus includes an extra-long replacement probe for leak checking in hard-to-
reach areas.
To install the extra-long probe:
1
Unscrew the standard probe from the D-TEK Stratus body using a 10 mm
wrench.
2
Screw on the extra-long probe to approximately 35 in·lb (4 N·m). Do not
overtighten.
3
Unscrew the probe tip from the standard probe and remove the filter (or use a
new one).
4
Insert the filter into the extra-long probe.
5
Screw the probe tip onto the extra-long probe. Do not overtighten.
074-708-P1A D-TEK Stratus OM25 / 35
Page 26
18 | Needle Probe ExtensionINFICON
18 Needle Probe Extension
The optional needle probe extension accessory allows for leak checking in tight spots
and insulation. This probe is pointed to easily puncture insulation and fit into small
areas, while remaining semi-flexible and resilient to maneuver through tough areas.
To install the needle probe extension:
1
Unscrew the probe tip. Leave the filter in place.
2
Insert the new filter into the probe tip.
3
Screw the probe tip on. Do not overtighten.
26 / 35074-708-P1A D-TEK Stratus OM
Page 27
INFICONCarbon Dioxide Sensor | 19
19 Carbon Dioxide Sensor
An optional CO2 sensor can be used to search for leaks in refrigeration and air
conditioning applications. To use the CO2 sensor, remove the standard sensor and
install the CO2 sensor following the instructions in Removing and Installing the Sensor
[}23]. D-TEK Stratus automatically recognizes the CO2 sensor and
on the top bar of the screen the entire time the CO2 sensor is installed.
While searching for CO2 leaks, it is recommended to wear a respirator or mask to
avoid exhaling CO2 toward the probe.
WARNING
Exposure to high concentrations of CO2 or refrigerants is dangerous and can
be life-threatening.
CO
is displayed
2
The instrument is not for use in toxic or hazardous environments. It is not a personal
protection or life-saving device. Always exercise extreme caution in potentially toxic or
hazardous environments.
074-708-P1A D-TEK Stratus OM27 / 35
Page 28
20 | Cleaning and StorageINFICON
20 Cleaning and Storage
D-TEK Stratus can be cleaned with mild detergent or isopropyl alcohol. Care should
be taken to prevent cleaner from entering the instrument. Do not clean with gasoline,
acetone, or other aggressive solvents as they may damage the plastic or display.
28 / 35074-708-P1A D-TEK Stratus OM
Page 29
INFICONReplacement Parts and Accessories | 21
21 Replacement Parts and Accessories
replacement carrying case724-700-G1
earbuds721-607-G1
12 V (dc) car charger721-605-G1
AC wall charger (includes plugs for
multiple regions)
lithium ion battery721-702-G1
battery charging cradle721-610-G1
battery/charging cradle combination721-604-G1
standard sensor (detects CFCs, HCFCs,
HFCs, HFOs, and blends (including
A2Ls))
CO2 sensor724-701-G2
filter cartridges (quantity, 5)712-707-G1
replacement probe cap712-705-G1
needle probe extension721-612-G1
extra-long probe721-611-G1
TEK-Check R134a test leak703-080-G10
721-606-G1
724-701-G1
074-708-P1A D-TEK Stratus OM29 / 35
Page 30
22 | Troubleshooting GuideINFICON
22 Troubleshooting Guide
ProblemCauseRemedy
The following symbol is
displayed:
The following symbol is
displayed:
The following symbol is
displayed:
A battery error has
occurred. This can be
caused by a failed battery
or by the battery being
improperly installed, or
having a poor connection.
The battery is above or
below the ideal
temperature range and
may not charge properly.
A sensor error has
occurred. This can be
caused by a failed sensor,
or by the sensor being
improperly installed, or
having a poor connection.
Remove and reinstall the
battery. If the problem is
not fixed, replace the
battery. See Removing and
Installing the Lithium Ion
Battery [}22].
Allow the battery to return
to normal temperature.
Remove and reinstall the
sensor. If the problem is
not fixed, replace the
sensor. See Removing and
Installing the Sensor [}23].
The display does not turn
on after long-pressing the
power button.
The unit turns on but does
not detect refrigerant.
30 / 35074-708-P1A D-TEK Stratus OM
The battery level is
critically low.
The unit has not completed
warm-up (a coffee cup is
displayed).
The filter is clogged,
restricting the air flow.
The pump has failed.Listen for the pump sound.
Charge the battery or plug
the unit into a charger.
Wait for the warm-up to
complete. This takes 45 to
90 seconds.
Replace the filter cartridge.
See Replacing Filters
[}24].
If the pump is not making a
sound and the battery has
a proper charge, contact
INFICON.
Page 31
INFICONTroubleshooting Guide | 22
ProblemCauseRemedy
The unit alarms in clean
air.
The ppm falls to zero in an
area known to be
contaminated.
The sensitivity is set too
Pinpoint
low (
mode only).
The incorrect sensor is
installed.
The reference sample is
contaminated (
Hunting
Cloud
mode).
The exhaust port is
covered.
The incorrect sensor is
installed.
The reference sample may
be contaminated.
Verify the sensitivity level.
For very small leaks,
Super
or
should be used.
High
Verify that the correct
sensor is being used
(refrigerant sensor or CO
2
sensor).
Let D-TEK Stratus run in
clean air in
Cloud Hunting
mode for up to five
minutes.
Verify that the exhaust port
is not covered.
Verify that the refrigerant
sensor is installed instead
of the CO2 sensor.
Let D-TEK Stratus run in
clean air in
Cloud Hunting
mode for up to five
minutes.
The pump is not making a
sound.
The pump has failed.If the battery has a proper
charge, contact INFICON.
074-708-P1A D-TEK Stratus OM31 / 35
Page 32
23 | Warranty and Liability-LimitationINFICON
23 Warranty and Liability-Limitation
INFICON warrants your D-TEK Stratus Refrigerant Leak Detector and Portable
Monitor to be free from defects of materials or workmanship for one or two years
(depending on region) from the date of purchase. INFICON does not warrant items
that deteriorate under normal use, including batteries, sensors, and filters. In addition,
INFICON does not warrant any instrument that has been subjected to misuse,
negligence, or accident, or has been repaired or altered by anyone other than
INFICON. INFICON liability is limited to instruments returned to INFICON,
transportation prepaid, not later than thirty (30) days after the warranty period expires,
and which INFICON judges to have malfunctioned because of defective materials or
workmanship. INFICON liability is limited to, at its option, repairing or replacing the
defective instrument or part. This warranty is in lieu of all other warranties, express or
implied, whether of MERCHANTABILITY or of FITNESS FOR A PARTICULAR
PURPOSE or otherwise. All such other warranties are expressly disclaimed. INFICON
shall have no liability in excess of the price paid to INFICON for the instrument plus
return transportation charges prepaid. INFICON shall have no liability for any
incidental or consequential damages. All such liabilities are EXCLUDED.
32 / 35074-708-P1A D-TEK Stratus OM
Page 33
INFICONReturning the Instrument for Warranty or Repair | 24
24 Returning the Instrument for Warranty or
Repair
Contact your wholesaler for warranty evaluation or out-of-warranty repair. Do not
return the unit to INFICON directly. All instruments and parts returned to INFICON for
repair or credit must be properly packaged, insured, shipped transportation charges
prepaid, and must have a Return Material Authorization (RMA) number issued before
the material is returned. The RMA number is to be marked on all shipping labels and
packing slips. Please see your INFICON distributor for assistance. If you have any
questions contact INFICON at 800-344-3304, or contact your local INFICON sales
office.
074-708-P1A D-TEK Stratus OM33 / 35
Page 34
Page 35
Two Technology Place
East Syracuse, NY 13057-9714 USA
Phone: +1.800.344.3304
Fax: +315.434.2520
E-Mail:
service.tools@inficon.com
www.inficonservicetools.com
Bonner Strasse 498
D-50968 Cologne, Germany
Phone: +49 221 56788-660
Fax: +49 221 56788-9660
servicetools.europe@inficon.com
E-Mail:
www.inficonservicetools-europe.com
Due to our continuing program of product improvements, specifications are subject to change without notice.
All trademarks are the property of their respective owners.
TEK-Check and Wey-TEK are trademarks of INFICON. All other trademarks are the property of their respective owners.