# Protimeter BLD5365 SurveyMaster Dual-Function Moisture Meter vs Calculated Industries 7445 AccuMASTER Duo Pro Pin & Pinless Moisture Meter: specs and price compared

A sourced, side-by-side comparison of the Protimeter BLD5365 SurveyMaster Dual-Function Moisture Meter (Protimeter (Amphenol)) and Calculated Industries 7445 AccuMASTER Duo Pro Pin & Pinless Moisture Meter (Calculated Industries) among moisture meters.

## Side by side

| Spec | Protimeter BLD5365 SurveyMaster Dual-Function Moisture Meter | Calculated Industries 7445 AccuMASTER Duo Pro Pin & Pinless Moisture Meter |
| --- | --- | --- |
| US price | $749.99 | not published |
| Brand | Protimeter (Amphenol) | Calculated Industries |
| Measurement range pct | Pin: 8-99% WME (readings above 30% relative); Pinless: 60-1000 (relative scale) | Pin: 5-50% wood, 1.5-33% other materials; Pinless: 0.1-100% |
| Pin vs pinless | Pin and Pinless (dual-function) | Pin and Pinless (combination) |
| Material calibration groups | Wood, drywall, building materials, concrete, fiberglass boat hulls | Wood, lumber, firewood, drywall, plaster, brick, concrete |
| Sensing depth (in) | 0.75 | 0.75 |
| Accuracy | — | ±(3% + 3 digits) pin; ±3% pinless |
| Hold peak function | Yes | Yes |
| Audible alarm | — | Yes |
| Display type | Backlit LCD | Large digits, white LED backlight |

## Key differences

- Measurement range pct: Protimeter BLD5365 SurveyMaster Dual-Function Moisture Meter Pin: 8-99% WME (readings above 30% relative); Pinless: 60-1000 (relative scale) vs Calculated Industries 7445 AccuMASTER Duo Pro Pin & Pinless Moisture Meter Pin: 5-50% wood, 1.5-33% other materials; Pinless: 0.1-100%
- Pin vs pinless: Protimeter BLD5365 SurveyMaster Dual-Function Moisture Meter Pin and Pinless (dual-function) vs Calculated Industries 7445 AccuMASTER Duo Pro Pin & Pinless Moisture Meter Pin and Pinless (combination)
- Material calibration groups: Protimeter BLD5365 SurveyMaster Dual-Function Moisture Meter Wood, drywall, building materials, concrete, fiberglass boat hulls vs Calculated Industries 7445 AccuMASTER Duo Pro Pin & Pinless Moisture Meter Wood, lumber, firewood, drywall, plaster, brick, concrete
- Display type: Protimeter BLD5365 SurveyMaster Dual-Function Moisture Meter Backlit LCD vs Calculated Industries 7445 AccuMASTER Duo Pro Pin & Pinless Moisture Meter Large digits, white LED backlight

## Sources

- Protimeter BLD5365 SurveyMaster Dual-Function Moisture Meter: https://www.protimeter.com/surveymaster-2024-model (protimeter.com, verified 2026-08-05)
- Calculated Industries 7445 AccuMASTER Duo Pro Pin & Pinless Moisture Meter: https://www.globaltestsupply.com/product/calculated-industries-7445-accumaster-duo-pro-pin-and-pinless-moisture-meter (globaltestsupply.com, verified 2026-08-05)

Canonical: https://frontdeskreview.com/gear/moisture-meters/protimeter-surveymaster-bld5365-vs-calculated-industries-7445-accumaster-duo-pro/
Cite: Per The Front Desk Review, Protimeter BLD5365 SurveyMaster Dual-Function Moisture Meter ($749.99) vs Calculated Industries 7445 AccuMASTER Duo Pro Pin & Pinless Moisture Meter (not published) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/moisture-meters/protimeter-surveymaster-bld5365-vs-calculated-industries-7445-accumaster-duo-pro/
License: CC BY 4.0.