Klein Tools
Klein Tools ET140 Pinless Moisture Meter
$49.97Cheaper
Best Moisture Meters · head-to-head
Klein Tools ET140 Pinless Moisture Meter vs Delmhorst BD-2100 Digital Pin Moisture Meter
A sourced, side-by-side comparison. Klein Tools ET140 Pinless Moisture Meter is cheaper at $49.97. Every spec and price links to its source.
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Delmhorst
Delmhorst BD-2100 Digital Pin Moisture Meter
$490
Which is better: the Klein Tools ET140 Pinless Moisture Meter or Delmhorst BD-2100 Digital Pin Moisture Meter?
On the specs we track, they're closely matched. The Klein Tools ET140 Pinless Moisture Meter is the cheaper at $49.97.
See Klein Tools ET140 Pinless Moisture Meter on Amazon See Delmhorst BD-2100 Digital Pin Moisture Meter on Amazon
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Full spec sheet
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | Klein Tools ET140 Pinless Moisture Meter | Delmhorst BD-2100 Digital Pin Moisture Meter |
|---|---|---|
| US price | $49.97 | $490 |
| Brand | Klein Tools | Delmhorst |
| Released | — | — |
| Measurement range pct | 0-100% (relative) | 6-40% wood; 0.2-50% gypsum/sheetrock; 0-100 reference scale |
| Pin vs pinless | Pinless | Pin |
| Material calibration groups | Drywall, masonry, hardwood, softwood | Wood scale, gypsum/sheetrock scale, 0-100 reference scale for other materials |
| Sensing depth (in) | 0.75 | 0.3125 |
| Accuracy | ±4% | — |
| Hold peak function | Yes | Yes |
| Audible alarm | Yes | Yes |
| Display type | Reverse-contrast LCD + 9-segment LED bar graph, 0.1% resolution | Digital display |
Sources — Klein Tools ET140 Pinless Moisture Meter: kleintools.com (verified 2026-08-05). Delmhorst BD-2100 Digital Pin Moisture Meter: forestry-suppliers.com (verified 2026-08-05).
What's the difference between the Klein Tools ET140 Pinless Moisture Meter and Delmhorst BD-2100 Digital Pin Moisture Meter?
Where the two actually differ on the specs we track (5 of 8). Matching specs are omitted.
- Measurement range pct: Klein Tools ET140 Pinless Moisture Meter 0-100% (relative) vs Delmhorst BD-2100 Digital Pin Moisture Meter 6-40% wood; 0.2-50% gypsum/sheetrock; 0-100 reference scale
- Pin vs pinless: Klein Tools ET140 Pinless Moisture Meter Pinless vs Delmhorst BD-2100 Digital Pin Moisture Meter Pin
- Material calibration groups: Klein Tools ET140 Pinless Moisture Meter Drywall, masonry, hardwood, softwood vs Delmhorst BD-2100 Digital Pin Moisture Meter Wood scale, gypsum/sheetrock scale, 0-100 reference scale for other materials
- Sensing depth (in): Klein Tools ET140 Pinless Moisture Meter 0.75 vs Delmhorst BD-2100 Digital Pin Moisture Meter 0.3125
- Display type: Klein Tools ET140 Pinless Moisture Meter Reverse-contrast LCD + 9-segment LED bar graph, 0.1% resolution vs Delmhorst BD-2100 Digital Pin Moisture Meter Digital display