




GANN Hydromette BL Compact B 2 Finds Hidden Moisture Fast, Finish Jobs Sooner
The Gann Hydromette BL Compact B 2 is an essential moisture meter designed specifically for water restoration professionals needing precise, non-destructive moisture measurement in building materials. Utilizing advanced dielectric constant and radio frequency technology, this compact device accurately detects moisture content in walls, ceilings, and floors without damaging surfaces. Its versatile ball sensor and material-specific calibration curves make it ideal for inspecting a wide range of construction materials, ensuring reliable readings every time.
With easy-to-read digital displays, scan mode, and audible alerts for preset moisture limits, the BL Compact B 2 streamlines moisture mapping during water damage assessments and restoration projects. Its pocket-sized design and lightweight construction offer unmatched portability, allowing for quick single or series measurements on-site. The meter supports firmware updates via USB for ongoing precision and reliability. Backed by a 1-year manufacturer’s warranty, this moisture detection tool is a trusted choice for professionals seeking fast, accurate, and non-invasive moisture measurement in water restoration and building inspections.
Master Moisture Detection with the Hydromette BL Compact B 2, Essential Tool for Water Restoration Contractors

Locate Wall Moisture With BL B 2, Prove Dry-Out Completed
✅ Precise Building Material Readings: Measures moisture in walls, ceilings, floors reliably
✅ Material-Specific Calibration: Seven types of materials for tailored, accurate moisture readings
✅ Audible Limit Alerts: Alerts users when moisture exceeds preset thresholds for quick action

BL Compact B 2 GANN Speeds up Inspections, Boost Your Daily Job Volume
✅ Compact Pocket-Sized Design: Easy to carry and use during water restoration jobs
✅ Fast Scan Mode: Enables quick single and series moisture measurements onsite
✅ USB Firmware Updates: Keeps moisture meter technology up-to-date for reliable performance

What's Included in the Box?
✅ Hydromette BL Compact B 2 Moisture Meter
✅ 9V Battery
✅ Plastic Storage Box
✅ Comprehensive owner’s manual
✅ 1-year parts warranty for peace of mind
Hydromette BL B2 Top Reviews 4.3/5 ⭐⭐⭐⭐
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Sarah Mitchell
⭐⭐⭐⭐⭐
Reliable and easy to use on the job site. The audible alerts help me catch moisture issues early. Perfect for efficient water damage assessments -
Mike Dawson
⭐⭐⭐⭐
This Hydromette BL Compact B 2 is a game-changer for my water restoration projects—fast, accurate readings without damaging surfaces. Highly recommend for any restoration business -
Jason Campbell
⭐⭐⭐⭐
Compact and lightweight, this moisture meter fits right in my pocket. The material-specific settings make it versatile for all kinds of building inspections. Great investment!
Frequently Asked Questions
What are the specifications?
What are the specifications?
Specifications
Handy pocket-sized moisture measuring meter for fast single and series measurements
For each building material, an individual limit may be set the violation of which will be indicated by an audible alert.
Scan mode (1 - 199,9 digits) and direct display of moisture values in weight-% or CM-% for building materials, resolution: 0.1 %
Characteristic curves for 7 types of building materials
Min, Max and Hold functions for measured values
Power supply: a 9-volt battery is included
USB port for firmware updates using GANN Dialog pro
Length 0.175 m
Width 0.05 m
Height 0.03 m
Weight 0.17 kg
How long does shipping take?
How long does shipping take?
Shipping will range from 1-10 business days depending on your location
Can I return or exchange?
Can I return or exchange?
Yes we allow returns without issue. If you are not happy with the product for whatever reason and with 14 days of purchase, we will pay the shipping to return the product to us and refund your purchase.
What types of payment do we accept?
What types of payment do we accept?
We accept major credit cards (Visa, Mastercard, American Express), digital wallets (Apple Pay, Google Pay, Shop Pay) and PayPal
How long does it take to be refunded?
How long does it take to be refunded?
If you would like to return within 14days. Just email or call us, we will pay for your return shipping of the product to us. Once we receive it back we will issue the refund within 24 hours.
How will I be notified the product has shipped?
How will I be notified the product has shipped?
From the moment we ship your product, you will receive an email confirmation with tracking information.
What if my product arrives damaged?
What if my product arrives damaged?
Please contact us as soon as possible. We will pay for your return shipping and have another product shipped to you!
Do you have a restocking fee for returns?
Do you have a restocking fee for returns?
We do not believe in restocking fees and will never charge our customers for this!