Klein Tools
1 / 4 · Product viewKlein ToolsOriginal
Klein Tools ET140
We may earn a commission. How we earn.
Find on AmazonModel: ET140
Important limit: Drywall and masonry readings are relative, not calibrated percentages; wood accuracy is ±4%
Confirm condition, quantity and included accessories on the retailer’s listing.
Specifications checked November 5, 2026. Full product details
Moisture meter, 9V battery, instruction manual
Klein Tools ET140 Pinless Moisture Meter
A pinless moisture meter that reads relative moisture content up to 3/4 in (19 mm) deep without pins, calibrated for drywall, masonry, hardwood and softwood.
| Type | Pinless (capacitive) moisture meter |
|---|---|
| Moisture reading range | Hardwood 0-35%, softwood 0-55%, drywall and masonry 0-100% relative |
| Sensing depth | Up to 3/4 in (19 mm) |
| Sensor size | 1.25 x 2 in (3.5 x 5 cm) |
| Resolution | 0.1% |
| Accuracy | Wood: ±4%; drywall and masonry give relative readings |
| Measurable materials | Drywall, masonry, hardwood, softwood (calibrated for these only) |
| Display | Bright reverse-contrast display and a nine-LED bar graph |
| Alerts | Audible alert and visual notification |
| Auto power off | Yes |
| Batteries | 1 x 9V (included) |
| Drop protection | 6.6 ft (2 m) |
| Certifications | CE, UKCA |
| Material | ABS plastic |
| Size | 6 x 2.5 x 1 in (152 x 64 x 25 mm) |
| Weight | 7 oz (198-200 g) including batteries |
| Included | Moisture meter, 9V battery, instruction manual |
From manufacturer documentation, checked November 5, 2026. Spotted an error? Tell us.
The ET310 circuit breaker finder with GFCI outlet tester bundled with the 69411 accessory kit and a foam-lined hard carrying case.
Check package and model options
A plug-in digital circuit breaker finder that also diagnoses outlet wiring, tests GFCI devices, detects voltage without contact and carries a built-in LED work light.
A two-tool kit pairing the NCVT1XT non-contact voltage pen with the RT210 GFCI receptacle tester that reads wiring condition in standard and GFCI outlets.
Check package and model options
