Digital Moisture Meter

Surveymaster® BLD5365

The world’s original and best-selling dual-function moisture meter with both pin and non-invasive measurement capabilities.


For use with:

  • Wood
  • Drywall
  • Building Materials
  • Concrete
  • Fiberglass Boat Hulls

The right moisture meter makes all the difference! And we’ve made even more improvements to enhance the Protimeter Surveymaster. This versatile pin and non-invasive moisture meter is ergonomically designed for easy, one-handed operation to measure moisture in buildings, and other related structures, both on and below the surface. This allows you to assess moisture levels for both new and refurbishing activities, as well as to diagnose moisture-related problems in existing buildings. All Protimeter instruments have a two-year warranty.


  • Rugged construction
  • Large backlit display
  • Pin moisture measurement
  • Non-invasive measurement up to ¾” (20mm) below the surface
  • Wide range of accessory plugins
  • Industry leading 2-year warranty


  • Easy-to-use
  • Allows rapid assessment of building moisture
  • Instant readings in a wide range of building materials
  • Non-invasive measurement not adversely affected by surface moisture
  • Two meters in one


When concise and accurate environmental readings need to be reported, the Surveymaster gets the job done. The ability to use both functions to instantly determine the potential evidence of excessive moisture makes this instrument ideal for many applications including:

  • Building survey
  • Fire and flood construction
  • Concrete and wood floor moisture measurement
  • Indoor air quality
  • Environmental health


Part NumberBLD5365 Standard SupplyOptional AccessoriesBLD5905 Technicians Kit
Surveymaster Instrumentsurveymastersurveymaster
Short Pouchsurveymaster
HD Hammer (with 4 needles)surveymastersurveymaster
10 pack Hammer Pinssurveymaster
HD MC Probesurveymastersurveymaster
Deep Wall Probes 5" (127mm)surveymastersurveymaster
Pin Calibration Checksurveymastersurveymaster
Wood Calibration Chartsurveymastersurveymaster
Deep Wall Probes 9" (240mm)surveymaster
Standard Hammersurveymaster
EIFS Probesurveymaster
EIFS Probe needles 4 packsurveymastersurveymaster
Hygromaster 2surveymaster


GROSS WEIGHTMeter with battery 8oz (225gms)
DIMENSIONS (LXWXH)7.5 in x 2.75 in x 1.9 in (190 mm x 70 mm x 49 mm)
WARRANTY24 months on mechanical or manufacturing defects. Does not include wearing part or accessories.
PINLESS MEASUREMENT RANGENon-invasive (RF) up to 3/4 in (19 mm) deep 60 to 1000 (relative)

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