KLEIN TOOLS ET20 Wireless Borescope Instruction Manual
- October 27, 2023
- KLEIN TOOLS
Table of Contents
KLEIN TOOLS ET20 Wireless Borescope
GENERAL SPECIFICATIONS
Klein Tools ET20 is a WiFi-connected borescope with a 0.35″ (9mm) camera and a 6′ (1.8 m) armored gooseneck. The video output is displayed on Android® and iOS® powered phones by a WiFi signal transmitted from the Borescope. The camera output can only be displayed on an iOS and/or Android device using the Klein Tools Borescope App, available on Google Play® and the App Store®.
- Operating Altitude: 6562 ft. (2000 m)
- Relative Humidity: <85% non-condensing
- Operating/Charging Temperature: 15°F to 140°F (-9°C to 60°C)
- Storage Temperature: 32°F to 113°F (0°C to 45°C)
- Dimensions: 7.31″ x 2.3″ x 1.5″ (185 x 58 x 38 mm)
- Weight: 20 oz. (567 g)
- Camera Output: 640 x 480 pixels
- Camera Frames per Second: 25
- Camera Gooseneck Length: 6 ft. (1.8 m)
- Battery: Li-Ion, 3.7V / 2600mAh (9.62Wh) (internal)
- Battery Life: Approx. 6 hours without lights, 5.5 Hours at maximum LED light output
- Charging Requirements: 5V DC (maximum), 0.4A (minimum)
- Conformance/Compliance: CE, UKCA, FCC, IC, DOE/CEC, NRCan
- Pollution degree: 2
- Ingress Protection: Body:
- IP42 dust & water resistant
- Camera: IP67 dustproof & waterproof
- Drop Protection: 9.8 ft. (3 m)
Specifications subject to change.
WARNINGS
KEEP THESE INSTRUCTIONS FOR FUTURE REFERENCE
To ensure safe operation and service of the instrument, follow these
instructions. Failure to observe these warnings can result in serious personal
injury, fi re, or electrical shock.
- The borescope, including the camera end, is NOT insulated. Avoid probing areas where energized conductive elements may be present. Shut off power to nearby work areas before starting work.
- DO NOT probe moving machinery that could catch the borescope and/or camera end, and cause harm to the operator and the Borescope.
- DO NOT use the product if it is damaged or modified. Damaged or modified batteries may exhibit unpredictable behavior resulting in fire, explosion, or injury.
- Risk of fire and burns. DO NOT open, crush, heat above specified maximum temperature or incinerate. Prolonged exposure to direct sunlight can result in elevated temperatures.
- DO NOT immerse in water or liquids. DO NOT use the borescope for underwater inspections.
- Properly seal the charging port cover to achieve specified water & foreign object ingress protection. Keep the seal free of dirt, oil, sand, or other material that interferes with proper sealing. Failure to do so can result in a risk of fire or electric shock.
- DO NOT open the charging port cover if wet or in a wet environment. Thoroughly dry the unit and seal around the water-resistant cover completely before opening the water-resistant cover.
- DO NOT subject to impacts or drops greater than 9.8 ft. (3m) Drops larger than this may not show signs of damage, but internal components may have been compromised. It is advisable to replace the unit if any such severe events occur.
- DO NOT attempt to repair the product or charging cable. There are no user-serviceable parts.
- Avoid probing areas where chemicals may be present.
- Not intended for use on people or animals.
- DO NOT use near sources of heat.
- Keep steady footing at all times, following ladder safety procedures when necessary.
FCC COMPLIANCE
This device complies with part 15 of the FCC Rules and Industry Canada license-exempt RSS standard(s). Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.
NOTE:
The grantee is not responsible for any changes or modifications not expressly
approved by the party responsible for compliance. Such modifications could
void the user’s authority to operate the equipment.
This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:
- Reorient or relocate the receiving antenna.
- Increase the separation between the equipment and receiver.
- Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
- Consult the dealer or an experienced radio/TV technician for help
FCC RF EXPOSURE STATEMENTS:
This transmitter must not be co‐located or operated in conjunction with any
other antenna or transmitter.
This equipment complies with FCC RF radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with a minimum distance of 5mm between the radiator and your body or nearby persons.
IC NOTICE TO CANADIAN USERS
This device complies with Industry Canada license-exempt RSS standard(s).
Operation is subject to the following two conditions: (1) This device may not
cause harmful interference, and (2) This device must accept any interference
received, including interference that may cause undesired operation of the
device.
This device complies with RSS-247 of Industry Canada. Operation is subject to
the condition that this device does not cause harmful interference. This Class
B digital apparatus complies with Canadian ICES-003.
IC RADIATION EXPOSURE STATEMENT:
This equipment complies with IC radiation exposure limits set forth for an
uncontrolled environment. This equipment should be installed and operated with
minimum distance 5mm between the radiator and your body.
EU DECLARATION OF CONFORMITY
Hereby, Klein Tools declares that this product is in compliance with Directive
2014/53/EU and all other applicable EU requirements. The complete declaration
of conformity can be found on this product’s page at
www.kleintools.com.
UKCA DECLARATION OF CONFORMITY
Hereby, Klein Tools declares that this product is in compliance with the
relevant statutory requirements. The complete declaration of conformity can be
found on this product’s page at
www.kleintools.com.
FEATURE DETAILS
NOTE: There are no user-serviceable parts inside.
- Power Button
- Increase Camera LED Output Button
- Decrease Camera LED Output Button
- WiFi Indicator
- Battery Status Indicator
- Micro USB Charging Port
- Charging Port Cover
- Pocket Clip
- 6′ (1.8m) Gooseneck
- Camera
- Camera LED
- Hook Attachment
SYMBOLS ON THE BACK OF INSTRUMENT
INDICATORS
WiFi INDICATOR 4
When turning on the borescope, the WiFi Indicator will illuminate solid green
for a few seconds, then begin to slowly blink when transmitting a WiFi signal.
Other behaviors are detailed below:
THE INDICATOR COLOR/STATUS INDICATED
- Solid green: The unit is connected to a phone and is active
- Slow-blinking green: The device is actively transmitting a WiFi signal, labeled as “KT Borescope”
- Quick-blinking green: The phone initially connected to the borescope is no longer connected, normally the result of the phone entering Power-Save mode.
BATTERY INDICATOR 5
During the initial power-up of the borescope, the battery light will blink
green 3 times. Other behaviors are detailed below:
THE INDICATOR COLOR/STATUS INDICATED
- Solid green: Battery has more than 20% charge remaining
- Solid red: Battery has 20% charge remaining
- Slow-blinking green: Battery is charging, currently at more than 20% charge level
- Slow-blinking red: Battery is charging, currently at or below 20% charge level
OPERATING INSTRUCTIONS
CHARGING THE BORESCOPE BATTERY
NOTE:
Fully charge the borescope before use. The first-time charge should be at
least 7 hours.
Connect the micro-USB cable (included) to the USB charging port 6, and plug the other end into a computer, USB AC adapter, or other USB power supply (not included). When charging, the Battery indicator 5 will slow-flash either red or green, depending upon charge level (see INDICATORS section). Normal charging time is 5 to 6 hours.
NOTE: Only use USB adapters/power supplies that meet specified charging requirements (see GENERAL SPECIFICATIONS section).
DOWNLOADING THE APP
The ET20 app is required for functionality. The app is available for free from
Google Play or the App Store.
CONNECTING YOUR PHONE TO THE BORESCOPE VIA WiFi
- Press the Power button 1 for approximately 3 seconds to power on the borescope. The WiFi indicator 4 and Battery indicator 5 will flash on. The WiFi light will flash slowly when the borescope is actively transmitting a WiFi signal. Wait for this to occur before trying to connect the phone to the borescope.
- On your phone, turn on the wireless networks, and enter the menu that displays available networks (menu location will vary based on the phone being used).
- Once the WiFi indicator begins to flash slowly, select “KT Borescope” from the phone menu. If unavailable, wait 10 seconds to ensure the borescope is fully powered on.
- Select the Klein Tools Borescope app on the phone.
The app will open in Display mode with the camera displaying an image (see APP BUTTON/ICON DETAILS section).
NOTE:
The phone must be disconnected from the borescope’s WiFi signal if an internet
connection is required on the phone.
DISPLAY MODE BUTTON/ICON DETAILS
- A. Photo/Video screen icon
- B. Borescope battery status
- C. Camera image
- D. Camera LED brightness slider
- E. Settings icon
- F. Rotate Image button
- G. Photo button
- H. Video start/stop button
- I. Elapsed Time (Video)
PHOTO/VIDEO FILE MENU BUTTON/ICON DETAILS
- J. Previous Screen
- K. Select Items
- L. Video Menu
- M. Photo Menu
- N. Active Menu (Photo or Video)
- O. Files
FILE MANAGEMENT MODE BUTTON/ICON DETAILS
- P. Copy or send the selected file (additional options on Android)
- Q. Delete the selected file
- R. Exit Edit Mode (when in Edit Mode only)
- S. File Selected Indicator
- T. Review Mode: File name Manage Mode: Files selected
APP SCREEN ORIENTATION
The app will display in Portrait or Landscape view, depending on the rotation
of the phone. To change the orientation of the app screen, simply rotate the
phone 90 degrees.
ROTATING THE CAMERA IMAGE ON THE APP SCREEN
Sometimes it may be necessary to rotate the camera image relative to the app
screen. Each tap of the Rotate Image button F will rotate the image clockwise
in 90° increments. This does not affect the rotation of the entire app screen,
just the camera image.
TAKING PHOTOS
While in Display mode, aim the camera 10 at the subject to be photographed and
tap the Photo button G to take a photo.
CAPTURING VIDEO
While in Display mode, aim the camera 10 at the subject to be recorded and tap
the Video Start/Stop button H. While recording the video, the elapsed time
will be shown I and the Video Start/Stop button will turn red and display the
square Stop symbol. To end the recording, tap the Video Start/Stop button
again. The Video Start/Stop button will return to its normal appearance.
VIEWING AND MANAGING PHOTOS AND VIDEO FILES
To access photo and/or video files, tap the Settings icon E, then select the
Video L or Photo M menu. Tap on file O to view. To manage files, tap the
Select Items icon K to select the file(s). Once selected, files can be copied,
sent externally P or deleted Q.
NOTE: WiFi to the borescope must be disconnected in the phone’s Settings menu in order to send files.
To exit File Management mode, tap the Exit File Management mode icon R.
CLEANING
Be sure unit is turned off and wipe with a clean, dry lint-free cloth. Do not use abrasive cleaners or solvents.
STORAGE
Do not expose to high temperatures or humidity. After a period of storage
in extreme conditions exceeding the limits mentioned in the General
Specifications section, allow the unit to return to normal operating
conditions before using.
WARRANTY
DISPOSAL/RECYCLE
Do not place equipment and its accessories in the trash. Items must be
properly disposed of in accordance with local regulations. Please see
www.epa.gov/recycle for additional information.
Google Play and Android are registered trademarks of Google LLC. App Store and iPhone have registered trademarks of Apple Inc., registered in the U.S. and other countries. IOS is a trademark or registered trademark of Cisco in the U.S. and other countries and is used by Apple, Inc. under license.
CUSTOMER SERVICE
KLEIN TOOLS, INC.
450 Bond Street Lincolnshire, IL 60069
1-800-553-4676
customerservice@kleintools.com.
www.kleintools.com.
References
- Reduce, Reuse, Recycle | US EPA
- Klein Tools - For Professionals since 1857 | Klein Tools
- Warranty | Klein Tools
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