





💧 Stay ahead of mold with precision you can trust!
The General Tools MMH800 is a 4-in-1 digital moisture meter combining pin and pinless sensors to accurately detect moisture levels from 5% to 50% in wood and 1.5% to 33% in building materials. It features dual displays for moisture percentage, temperature (±3°C accuracy), and relative humidity, with audible and visual alerts for moisture levels. Designed for professionals and DIYers, it offers ergonomic grips, a hold function, auto power-off, and comes complete with spare pins, a 9V battery, and lanyard for reliable, on-the-go mold and moisture detection.




| Brand | General Tools |
| Product Dimensions | 3.63"W x 8.13"H |
| Item Weight | 2 Pounds |
| Battery Description | 9V |
| Mounting Type | Surface Mount |
| Upper Temperature Rating | 130 Degrees Fahrenheit |
| Voltage | 9 Volts |
| Temperature Accuracy | ±3°C |
| Manufacturer | General Tools |
| UPC | 031113272343 031111204117 681035014868 031113186343 |
| Global Trade Identification Number | 00681035014868 |
| Part Number | MMH800 |
| Item Weight | 2 pounds |
| Item model number | MMH800 |
| Is Discontinued By Manufacturer | No |
| Size | Pin Type or Pinless |
| Style | Pin Type or Pinless |
| Material | HAWA |
| Pattern | Digital Moisture Meter |
| Power Source | Corded-electric |
| Item Package Quantity | 1 |
| Number Of Pieces | 5 |
| Measurement Accuracy | +/-0.1% |
| Included Components | General Tools MMH800 4-In-1 Combo Moisture Meter, Batteries |
| Batteries Included? | Yes |
| Batteries Required? | Yes |
| Battery Cell Type | Alkaline |
| Description Pile | 9V |
| Warranty Description | 1 year parts |
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