# General Tools MMD4E Pin-Type LCD Moisture Meter vs Delmhorst BD-2100 Digital Pin Moisture Meter: specs and price compared

A sourced, side-by-side comparison of the General Tools MMD4E Pin-Type LCD Moisture Meter (General Tools) and Delmhorst BD-2100 Digital Pin Moisture Meter (Delmhorst) among moisture meters. General Tools MMD4E Pin-Type LCD Moisture Meter is the cheaper of the two at $43.8.

## Side by side

| Spec | General Tools MMD4E Pin-Type LCD Moisture Meter | Delmhorst BD-2100 Digital Pin Moisture Meter |
| --- | --- | --- |
| US price | $43.8 | $490 |
| Brand | General Tools | Delmhorst |
| Measurement range pct | 5-50% wood; 1.5-33% building materials | 6-40% wood; 0.2-50% gypsum/sheetrock; 0-100 reference scale |
| Pin vs pinless | Pin | Pin |
| Material calibration groups | Wood (low/medium/high), building materials (low/medium/high) | Wood scale, gypsum/sheetrock scale, 0-100 reference scale for other materials |
| Sensing depth (in) | 0.3 | 0.3125 |
| Accuracy | ±2%, 0.1% resolution | — |
| Hold peak function | Yes | Yes |
| Audible alarm | Yes | Yes |
| Display type | Backlit LCD, 99.9-count, 0.3 in. digits | Digital display |

## Key differences

- Measurement range pct: General Tools MMD4E Pin-Type LCD Moisture Meter 5-50% wood; 1.5-33% building materials vs Delmhorst BD-2100 Digital Pin Moisture Meter 6-40% wood; 0.2-50% gypsum/sheetrock; 0-100 reference scale
- Material calibration groups: General Tools MMD4E Pin-Type LCD Moisture Meter Wood (low/medium/high), building materials (low/medium/high) vs Delmhorst BD-2100 Digital Pin Moisture Meter Wood scale, gypsum/sheetrock scale, 0-100 reference scale for other materials
- Sensing depth (in): General Tools MMD4E Pin-Type LCD Moisture Meter 0.3 vs Delmhorst BD-2100 Digital Pin Moisture Meter 0.3125
- Display type: General Tools MMD4E Pin-Type LCD Moisture Meter Backlit LCD, 99.9-count, 0.3 in. digits vs Delmhorst BD-2100 Digital Pin Moisture Meter Digital display

## Sources

- General Tools MMD4E Pin-Type LCD Moisture Meter: https://generaltools.com/pin-type-lcd-moisture-meter (generaltools.com, verified 2026-08-05)
- Delmhorst BD-2100 Digital Pin Moisture Meter: https://www.forestry-suppliers.com/p/79326/27761/delmhorst-bd-2100-moisture-meter (forestry-suppliers.com, verified 2026-08-05)

Canonical: https://frontdeskreview.com/gear/moisture-meters/general-tools-mmd4e-vs-delmhorst-bd-2100/
Cite: Per The Front Desk Review, General Tools MMD4E Pin-Type LCD Moisture Meter ($43.8) vs Delmhorst BD-2100 Digital Pin Moisture Meter ($490) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/moisture-meters/general-tools-mmd4e-vs-delmhorst-bd-2100/
License: CC BY 4.0.