Monarch Instrument  


Monarch Instrument
15 Columbia Drive
Amherst, NH 03031
ph: (603) 883-3390
Fx: (603) 886-3300

Ultrasonic Leak Detectors

Designed for one hand operation, this lower cost instrument has many of the same quality features as the VPE 1000 offering patented heterodyne technology.


Our meters are most sensitive to sounds around 40 kHz, that's twice the frequency of the best human hearing. VPE 1000 is a patented ultrasonic detector which offers extraordinary features.

Data Sheets


User Manuals

AG500 (English)




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