




🔍 Catch leaks before they catch you – precision detection for the savvy pro.
The REED Instruments R9100 Ultrasonic Leak Detector uses a 40 kHz ultrasonic transmitter to identify leaks in pressure, vacuum, water, gas, or air systems. Featuring both LED and audible alarms, plus an earphone jack with included headphones, it’s designed for accuracy even in noisy industrial environments. Its user-adjustable sensitivity wheel allows tailored detection, all packed into a lightweight, portable device powered by 2 included 9V batteries.
| ASIN | B07HRYGV82 |
| Batteries | 2 9V batteries required. (included) |
| Best Sellers Rank | #171,105 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #118 in Leak Detection Tools |
| Control Method | Touch |
| Date First Available | September 28, 2018 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 7.2 ounces |
| Manufacturer | REED Instruments |
| Noise Level | 80 Decibels |
| Product Dimensions | 9 x 4 x 8 inches |
| Sensor Technology | Ultrasonic Sensor |
| UPC | 800837004314 |
D**R
Not fully satisfied
I haven’t used it much but the little bit I have it doesn’t appear to work as well as the informational video.
J**.
I have used expensive units. Same principle, not nearly as effective. Ok in some applications
Trustpilot
3 weeks ago
1 month ago