1. Ifihan
The Klein Tools ET140 is a pinless moisture meter designed for non-destructive detection of relative moisture content in various building materials. This manual provides essential information for the safe and effective use of your ET140 moisture meter.
The ET140 detects moisture up to 3/4-inch (19 mm) below the surface, making it suitable for drywall, masonry, hardwood, and softwood. Its clear display and intuitive controls ensure ease of use for accurate moisture assessment.
2. Alaye Aabo
IKILO:
- Nigbagbogbo wọ aabo oju ti a fọwọsi.
- Never use on or near live electrical circuits. This device is NOT insulated and will NOT protect against electrical shock.
- Read, understand, and follow all instructions, cautions, and warnings attached to and/or packed with all test and measurement devices before each use.
3. Eto
3.1 Fifi sori batiri
The Klein Tools ET140 requires one 9V battery (included). To install or replace the battery:
- Wa yara batiri ni ẹhin mita naa.
- Ṣii ideri iyẹwu batiri naa.
- Insert a new 9V battery, ensuring correct polarity.
- Pa ideri batiri naa ni aabo.

Aworan: Ẹyin view of the ET140, highlighting the battery compartment and calibration details.
3.2 Titan / Pa a
Tẹ awọn Bọtini agbara (blue button in the center) to turn the meter ON or OFF. The meter will automatically power off after a period of inactivity to conserve battery life.
4. Awọn ilana Iṣiṣẹ
4.1 Understanding the Display and Controls

Aworan: Alaye view of the ET140's display and control buttons.
- Reverse-Contrast Display: Provides clear digital readings of moisture percentage, even in low-light conditions.
- LED Bar Graph: Offers a visual reference of relative moisture content, ranging from 'DRY' (green) to 'WET' (red).
- Bọtini MODE: Toggles between different material types (Drywall, Masonry, Hardwood, Softwood).
- Bọtini Dimu: Freezes the current measurement on the display for easier reading.
4.2 Selecting Material Type
Ṣaaju ki o to ṣe iwọn, tẹ bọtini naa Bọtini MODE to select the appropriate material type for the surface you are testing. The selected material will be indicated on the display.
- Ile gbigbe: For gypsum board and similar materials.
- Masonry: For concrete, brick, and stone.
- Igi lile: For dense wood types.
- Igi rirọ: For less dense wood types.
4.3 Gbigba Idiwon
To measure moisture content:
- Ensure the meter is ON and the correct material type is selected.
- Place the back of the meter flat against the surface you wish to test. Ensure full contact for accurate readings.
- The digital display will show the relative moisture percentage, and the LED bar graph will provide a visual indication of moisture levels (Dry to Wet).
- To hold a reading, press the Bọtini HOLD. Press it again to release.

Image: The ET140 in use, scanning a wall to compare relative moisture content.
4.4 Ìwọ̀n Àkọ́kọ́amples

Measuring moisture under a sink.

Measuring moisture in softwood.

Measuring moisture in masonry.

Measuring moisture in drywall.

Measuring moisture in hardwood.
5. Itọju
5.1 Ninu
Wipe the meter with a clean, dry, lint-free cloth. Do not use abrasive cleaners or solvents. Ensure the meter is dry before storage.
5.2 Batiri Rirọpo
Refer to Section 3.1 for battery replacement instructions. Replace the 9V battery when the low battery indicator appears on the display.
5.3 Ibi ipamọ
When not in use, store the meter in a cool, dry place, away from direct sunlight and extreme temperatures. If storing for extended periods, remove the battery to prevent leakage.
6. Laasigbotitusita
- Mita ko ni agbara lori: Ṣàyẹ̀wò bóyá bátìrì 9V náà wà ní ọ̀nà tó tọ́ àti pé ó ní agbára tó láti fi ṣiṣẹ́. Rọpò bátìrì náà tí ó bá pọndandan.
- Inconsistent or inaccurate readings: Ensure the meter is placed flat against the surface with full contact. Verify that the correct material type is selected using the Bọtini MODE.
- Atọka batiri kekere: Replace the 9V battery promptly to ensure continued accurate operation.
7. Awọn pato
| Ẹya ara ẹrọ | Sipesifikesonu |
|---|---|
| Nọmba awoṣe | ET140 |
| Erin Awari | Pinless, Non-Destructive |
| Ijinle Wiwa | Up to 3/4-Inch (19 mm) |
| Awọn ohun elo atilẹyin | Drywall, Masonry, Hardwood, Softwood |
| Orisun agbara | Batiri 1 x 9V (pẹlu) |
| Ọja Mefa | 6 x 2.5 x 1 inches (15.24 x 6.35 x 2.54 cm) |
| Iwọn Nkan | 7 iwon (198.45 giramu) |
| Ifihan | Reverse-contrast digital display with LED bar graph |
| Ju Idaabobo | 2m |
8. Atilẹyin ọja ati Support
8.1 atilẹyin ọja Alaye
Warranty details for the Klein Tools ET140 Pinless Moisture Meter are typically provided with the product packaging or can be found on the official Klein Tools webAaye ayelujara. Jọwọ tọka si awọn orisun wọnyi fun awọn ofin ati ipo atilẹyin ọja kan pato.
8.2 Onibara Support
For additional support, technical assistance, or to view the official instructions for use, please visit the Klein Tools website or refer to the PDF manual:
- Official Instructions for Use (PDF): Ṣe igbasilẹ PDF
- Visit the KLEIN TOOLS Store: Ile itaja irinṣẹ KLEIN





