PORTABLE ULTRASONIC WATERTIGHT INTEGRITY TEST INDICATOR

Technical Specifications:

Receiver:

Output	1 watt (maximum) audible signal (via calibrated headphones with visual 4 digit LCD display and bar graph
Size	21.5cm x 8.5cm W x 3.5cm H
Weight	419 grams
Enclosure	waterproof IP65
Powered by	1 x 9V PP3 batteries with low battery indication
Battery life	10 hours continuous use minimum

Generator (Standard):

Output	0.1 watt/100dB unidirectional
Capacity	10-15,000m3
Mounting arrangements	permanent magnet
Enclosure	waterproof IP65
Size	15cm L x 9cm W x 5cm H
Weight	431 grams
Battery life	2 x 9V batteries 10 hours minimum

The Generator is an ultrasonic generator with three transducers. This will produce a very strong signal in one direction, ie directly from the transducer which fills the hold with ultrasound when the hatch covers are closed and which will provide sufficient coverage for holds up to 15000m3 capacity. The generator is fitted with a powerful permanent magnet, which allows it to be attached to the ship’s structure. A magnet cover is provided when the magnet is not required.

Extension Rod:

Dimensions	31cm L x 2.5cm diameter
Cable	100cm

This is supplied in 3 parts for easy portability and assembly.

Headphones:

Type	head-band, electrodynamic headphones
Frequency response	20-18,000 Hz
Impedance	32ohms+/- 5%
Sensitivity	105dB SPL at 1kHz
Adaptor plug	3.5mm to 6.3mm type

When unplugging the headphones, always hold the plug. Pulling on the cable can cause the headphones to short-circuit or malfunction. Keep the volume to a comfortable level to avoid damage to hearing.