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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
Protimeter Thermal Survey Kit
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.
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HM40 Thermo Hygrometer w/ Fixed Probe
Vaisala
HM40 Thermo Hygrometer w/ Fixed Probe
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
In stock

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Replacement Protimeter Quikstick Probe
Protimeter
Replacement Protimeter Quikstick Probe
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
Protimeter 1" Replacement Pins
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
Needles/Pins for Protimeter Slide Hammer (10 PK)
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
In stock

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Over $350
Protimeter Heavy Duty Moisture Probe and Lead
Protimeter
Protimeter Heavy Duty Moisture Probe and Lead
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
FLIR Replacement Pins for MR06, MR07 & MR08
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

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FLIR MR08 Hammer and Wall Cavity Combo Probe
Flir
FLIR MR08 Hammer and Wall Cavity Combo Probe
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
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Extech/Flir Replacement Pins (50 PK)
Extech
Extech/Flir Replacement Pins (50 PK)
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
Protimeter Hygromaster L w/ Short QuikStick
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
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Protimeter Flood Kit (BLD5975)
Protimeter
Protimeter Flood Kit (BLD5975)
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.
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Protimeter Extension Moisture Probe
Protimeter
Protimeter Extension Moisture Probe
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
MMS2 Salt Calibration Check 75% RH
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
MMS2 Salt Calibration Check Adaptor
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
Replacement Cap for Protimeter Surveymaster
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
Replacement 6" Pins for Protimeter Deep Wall Probe (BLD5035)
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
Protimeter Hygromaster 2 + Surveymaster Dual Meter Kit
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.
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In stock

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Tramex TP30 5/8‑Inch Spare Pins for Pin Probe, 30 mm (10 PK)
Tramex
Tramex TP30 5/8‑Inch Spare Pins for Pin Probe, 30 mm (10 PK)
SKU# MP-TP30-EA
These tapered non-insulated pins are designed for use with wood and wood products. Fits handheld electrode series HH14 and HH15.
$66.72
Ships Direct From Manufacturer.
Tramex SP90 3‑Inch Spare Pins for Pin Probe (2 PK)
Tramex
Tramex SP90 3‑Inch Spare Pins for Pin Probe (2 PK)
SKU# MP-SPI90-EA
These spare 3-inch insulated pins are designed for use with the Pin Probe HH14SP90.
$38.00
Ships Direct From Manufacturer.
Tramex SP52 1.5‑Inch Pins for Hammer Probe (10 PK)
Tramex
Tramex SP52 1.5‑Inch Pins for Hammer Probe (10 PK)
SKU# MP-SP52-EA
These spare 1.5-inch insulated pins fit the Tramex hammer-action pin-type electrode.
$89.00
Ships Direct From Manufacturer.
Tramex SP200 7‑Inch Insulated Spare Pins for Pin Probe (2 PK)
Tramex
Tramex SP200 7‑Inch Insulated Spare Pins for Pin Probe (2 PK)
SKU# MP-SP200-EA
These spare 7-inch insulated pins fit the Tramex Pin Probe HH14SP200.
$48.00
Ships Direct From Manufacturer.
Battery Cover for Tramex Moisture Encounter Plus
Tramex
Battery Cover for Tramex Moisture Encounter Plus
SKU# MP-NPMEPBC-EA
Replacement battery cover for Tramex Moisture Encounter Plus.
$13.45
In stock
Tramex Hammer Electrode with Cable, 1.5" Insulated Pins
Tramex
Tramex Hammer Electrode with Cable, 1.5" Insulated Pins
SKU# MP-HA21-EA
This hammer-action pin-type electrode comes with a cable and 1.5" insulated pins. It is designed for use with the CMEX II, MRH III, and Professional moisture meters.
$310.00
Ships Direct From Manufacturer.
Tramex Calibration Salt Check
Tramex
Tramex Calibration Salt Check
SKU# DA-SAL75-EA
The Tramex Calibration Salt Check is designed for fast and easy in-the-field calibration of the Hygro-i relative humidity probe. It produces a 75% relative humidity (RH) environment within the chamber for optimum calibration.
$78.49
Ships Direct From Manufacturer.

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