Professional Moisture and Humidity Meters

Moisture Detection Equipment at Jon-Don

Everyone knows that excessive moisture can lead to mold, mildew, and a host of expensive problems. Nip this problem in the bud with hygrometers and moisture meters. We also offer pin-type professional moisture meters that can give RH readings of inside services. Get accurate displays of relative humidity with the right tools from Jon-Don!

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Protimeter Thermal Survey Kit
Protimeter SKU# OE-BLD7714T-EA
The Protimeter Thermal Survey Kits combines our most popular moisture meter, the Protimeter SurveyMaster with SEEK Thermal’s Shot Pro Thermal Camera. This kit is the ultimate moisture diagnosis kit for water damage inspection in buildings. It can be used with wood, drywall, building materials and concrete.
$1,662.00 $1,662.00 Add to cart to see price
Ships Direct From Manufacturer.
HM40 Thermo Hygrometer w/ Fixed Probe
Vaisala SKU# PH-HM40A1AB-EA
The easy-to-use HM40 is a compact and portable humidity meter that provides reliable measurements in a wide range of applications. It is the ideal spot-checking tool for everything from structural moisture measurement and air conditioning systems to humidity measurement in industrial production processes and life science applications.
$724.80
Replacement Protimeter Quikstick Probe
Protimeter SKU# OE-POL8750-EA
This replacement Quikstick Hygrometer Probe is designed for use with the Protimeter MMS2, MMS with firmware version 3.15 or higher, and Hygromaster/Hygrohawk with firmware 5.22 or higher.
$147.25
Out of stock accepting backorders.
Protimeter 1" Replacement Pins
Protimeter SKU# OE-PMP1-EA
Replacement Pins for use with BLD2000 Mini, BLD5360 Surveymaster, BLD5364 Surveymaster Lite, BLD5060 Heavy Duty Extension Lead, and BLD5604 Timbermaster.
$43.43
In stock
Needles/Pins for Protimeter Slide Hammer (10 PK)
Protimeter SKU# OE-PMHEN-EA
These replacement hammer electrode needles are for the Protimeter Slide Hammer. These needles fit the new style Protimeter Slide Hammer that uses threaded pins only. Sold in package of 10.
$109.91
Protimeter Heavy Duty Moisture Probe and Lead
Protimeter SKU# OE-PMHDMP-EA
The Protimeter Heavy Duty Moisture Probe and Lead can be used with any Protimeter pin moisture meter and is designed for the measurement of moisture in awkward corners and hard-to-reach areas.
$76.47
In stock
FLIR Replacement Pins for MR06, MR07 & MR08
Flir SKU# OE-MRPINS2...
These insulated 2" pins fit hammer, wall cavity, and combo probes. Made from sandblasted, hardened steel, these durable pins feature abrasion-resistant insulation that extends all the way to the connection to the probe. Small in diameter, these pins cause less surface damage.

Starting at $34.29

Ships Direct From Manufacturer.
FLIR MR08 Hammer and Wall Cavity Combo Probe
Flir SKU# OE-MR08-EA
Easily perform both hammer probe and wall cavity applications on demand with the FLIR MR08 Wall Cavity Probe Combo. This heavy-duty unit is designed to withstand rough use on water damage restoration jobs.
$562.10
Ships Direct From Manufacturer.
Extech/Flir  Replacement Pins (50 PK)
Extech SKU# OE-MO290PIN-EA
These replacement pins fit the Extech MO290-P probe.
SKU UnavailableNo Longer in Stock
Protimeter Hygromaster L w/ Short QuikStick
Protimeter SKU# OE-BLD7751L-EA
The Protimeter HygroMaster L is the latest in handheld hygrometry, featuring a simple to use interface and multi-function capability.
$523.64
Ships Direct From Manufacturer.
Protimeter Flood Kit (BLD5975)
Protimeter SKU# OE-BLD5975-EA
The Protimeter Flood kit is designed for flood damage restoration contractors and includes the best-in-class Hygromaster L Thermo-Hygrometer, along with the market-leading Surveymaster, and two of our newly released styles of moisture probe accessories.
$1,331.00 $1,331.00 Add to cart to see price
Ships Direct From Manufacturer.
Protimeter Extension Moisture Probe
Protimeter SKU# OE-BLD5035-EA
Locate missing or wet insulation in a wall cavity or crawl space with the BLD5035 Extension Moisture Probe.
$101.76
Ships Direct From Manufacturer.
MMS2 Salt Calibration Check 75% RH
Protimeter SKU# OE-BLD4790-EA
This salt calibration check is used with the MMS2 moisture meter and allows the user to check the humidity probe calibration at 75% RH.
$91.20
Ships Direct From Manufacturer.
MMS2 Salt Calibration Check Adaptor
Protimeter SKU# OE-BLD4790A-EA
This replacement adapter fits the salt calibration check for use with the MMS2 moisture meter.
$9.60
Ships Direct From Manufacturer.
Replacement Cap for Protimeter Surveymaster
Protimeter SKU# OE-BLD2000C-EA
This replacement cap fits the old style (BLD5360) Protimeter Surveymaster.
$8.64
In stock
Replacement 6" Pins for Protimeter Deep Wall Probe (BLD5035)
Protimeter SKU# OE-BLD05299-EA
Pair of spare 6" pins for BLD5035.
$18.24
Ships Direct From Manufacturer.
Protimeter Hygromaster 2 + Surveymaster Dual Meter Kit
Protimeter SKU# OE-7714SM-EA
This dual-meter kit includes the Protimeter Hygromaster 2 thermo-hygrometer and the Protimeter Surveymaster moisture meter. This kit is ideal for restoration pros, contractors, and building inspectors. Meters are packed in a durable thermoformed case for easy transport.
$1,449.00 $1,449.00 Add to cart to see price