# Klein Tools ET140 Pinless Moisture Meter vs Wagner Meters Orion 950 Smart Pinless Wood Moisture Meter: specs and price compared

A sourced, side-by-side comparison of the Klein Tools ET140 Pinless Moisture Meter (Klein Tools) and Wagner Meters Orion 950 Smart Pinless Wood Moisture Meter (Wagner Meters) among moisture meters. Klein Tools ET140 Pinless Moisture Meter is the cheaper of the two at $49.97.

## Side by side

| Spec | Klein Tools ET140 Pinless Moisture Meter | Wagner Meters Orion 950 Smart Pinless Wood Moisture Meter |
| --- | --- | --- |
| US price | $49.97 | $645 |
| Brand | Klein Tools | Wagner Meters |
| Measurement range pct | 0-100% (relative) | 4.0-32.0% wood MC |
| Pin vs pinless | Pinless | Pinless |
| Material calibration groups | Drywall, masonry, hardwood, softwood | Wood species settings booklet; relative measurement mode for drywall, plywood, OSB, MDF |
| Sensing depth (in) | 0.75 | 0.75 |
| Accuracy | ±4% | — |
| Hold peak function | Yes | Yes |
| Audible alarm | Yes | — |
| Display type | Reverse-contrast LCD + 9-segment LED bar graph, 0.1% resolution | Adjustable backlit screen |

## Key differences

- Measurement range pct: Klein Tools ET140 Pinless Moisture Meter 0-100% (relative) vs Wagner Meters Orion 950 Smart Pinless Wood Moisture Meter 4.0-32.0% wood MC
- Material calibration groups: Klein Tools ET140 Pinless Moisture Meter Drywall, masonry, hardwood, softwood vs Wagner Meters Orion 950 Smart Pinless Wood Moisture Meter Wood species settings booklet; relative measurement mode for drywall, plywood, OSB, MDF
- Display type: Klein Tools ET140 Pinless Moisture Meter Reverse-contrast LCD + 9-segment LED bar graph, 0.1% resolution vs Wagner Meters Orion 950 Smart Pinless Wood Moisture Meter Adjustable backlit screen

## Sources

- Klein Tools ET140 Pinless Moisture Meter: https://www.kleintools.com/catalog/environmental-testers/pinless-moisture-meter (kleintools.com, verified 2026-08-05)
- Wagner Meters Orion 950 Smart Pinless Wood Moisture Meter: https://shop.wagnermeters.com/products/orion-950-smart (shop.wagnermeters.com, verified 2026-08-05)

Canonical: https://frontdeskreview.com/gear/moisture-meters/klein-tools-et140-vs-wagner-meters-orion-950/
Cite: Per The Front Desk Review, Klein Tools ET140 Pinless Moisture Meter ($49.97) vs Wagner Meters Orion 950 Smart Pinless Wood Moisture Meter ($645) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/moisture-meters/klein-tools-et140-vs-wagner-meters-orion-950/
License: CC BY 4.0.