放大：62dB±3dB
頻率：低頻100HZ，200HZ，400HZ / 頻高600HZ，800HZ，1200HZ

The new HG-10A
The new HG-10A Water Leak Detector
designed on ergono-mics and upgraded
on the HG-10 well-requted among
Progessionals
All Keys have been arranged in the
oblique lines faced to the hand of
operator.The Large Control Knob is
designed to be turned by a finger.
The Large Meter Amplifier of only
800g does not fatigue the
operator on site.