Mold Inspection Consulting and Remediation Organization
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Protimeter BLD9800 MMS3® Basic Instrument In Pouch

The Protimeter MMS3 represents the latest in moisture measurement technology.

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Protimeter BLD9800 MMS3® Basic Instrument In Pouch
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  • Protimeter BLD9800 MMS3® Basic Instrument In Pouch
  • Protimeter BLD9800 MMS3® Basic Instrument In Pouch

Now with wireless capability! The Protimeter MMS3 represents the latest in moisture measurement technology. Its ergonomic 4-in-1 design allows for fast and accurate full building diagnostics both on and below the surface, from new building construction to refurbishing projects in existing buildings. Also, with built-in hygrometric capabilities and an infrared (IR) laser thermometer,  the MMS3 also assesses indoor air quality conditions. 


  • Pin moisture measurement with built-in calibration check
  • Improved non-invasive moisture measurement with sensitivity mode feature and simple field calibration
  • Non-contact surface temperature measurement with Infrared (IR) laser pointer
  • Fast Response
  • Manual and automatic data logging up to 10,000 records
  • File viewer mode to view logged data
  • Data reporting and processing through Protimeter PC software
  • Live data stream over Bluetooth, data log into file or embedded into an image in Protimeter app 
  • Web interface to view the logged data
  • Easy-to-use interface with color display and multi-language capability
  • Firmware upgradable


  • Fast responding hygrometer speeds up building surveys
  • Replaceable humidity and temperature sensor
  • No need to plug in multiple accessories
  • Non-invasive measurement not adversely affected by surface moisture
  • Highly accurate

What's Included:

  • POL9800 - Basic instrument in pouch
  • POL8751 - Quickstick ST
  • BLD5060 - HD MC Probe
  • 711-194 - Quick Start Guide
  • 441-1025 - Pre-formed Case
Gross Weight

Instrument only with batteries

10.9 oz (309 g)

Regulatory Compliance


Plug-In Surface Temperature Probe


Range: 32°F to 158°F (0°C to 70°C) 
Accuracy: ±1.3°F (±0.7 °C) @ 77 °F (±25° C)

2.4" TFT Color LCD

320x240 Resolution

Blacklight with adjustable brightness

Outdoor Mode

Batteries (Included) 2xAA Alkaline Batteries ~ 2700mAH

Standard Limited Warranty for 24 months on mechanical or manufacturing defects. Does not include wearing part or accessories., which have a 12 month warranty for normal use.

Moisture Measurement Range

Pin (% WME): 6% to 100% (Readings over 30% are relative.)

Non-Invasive (RF): 60 to 999 Relative, up to 3/4" (19mm) deep in standard mode and up to 5" (12cm) deep in sensitivity mode  (varies with material under test.)
IR Surface Temperature Probe Range

LASER Pointer: 12:1 (D:S) Ratio

Range: -4°F to 176°F (-20°C to 80°C)

Accuracy ±3.6°F (±2°C)
Hygrostick Data (Nominal)  30% t 40% RH (±3% RH) at 68°F (20°C) 41% to 98% RH (±2%) at 68°F (20°C). Range 32°F to 122°F (0°C to 50°C) ±0.6°F (±0.3°C)
Quickstick Data (Nominal)

0% to 10% RH, ±3% RH at 68°F (20°C), 10 to 90% RH, ±2% RH at 68°F (20°C), Range 32°F to 122°F (0°C to 50°C) ±0.6%°F (±0.3°C) Nominal response 30% to 90% 

Data Storage

Manual and Automatic Logging: Store up to 10,000 results in the device with date and timestamp from all instrument functions.

Store results of interest in cloud from live data on the Protimeter app into a file or embed into an image to be accessed through phone/tablet and/or web interface. 


Download Catalog

Looking for more products from Protimeter? We carry many more products than we are able to list on our website. Click here to download the full Protimeter catalog. Then contact us to place your order!