AISTESTER M1 or SINE QUA NON AITS-R: which tester to choose

Both are portable testers for class AIS marine stations, and both close the mandatory set: AIS channels 1, AIS 2 and DSC channel 70 in the scope of operational and annual inspection by IMO MSC.1/Circ.1252. The differences are in origin, kit and price.

Tester AISTESTER M1 with connecting elements — AISTESTER M1: Tester and connecting elements. The condition and composition of the supplied kit are agreed before ordering.

What's common

Both testers check the station without removing equipment from the board, work with the airway and close the document on which the inspector looks at the AIS check. For a shipowner with several vessels, any of them pays off due to regular inspections without calling a third-party service.

How different

AISTESTER M1 - Tester according to ITU-R M-1371-1 and IEC 61993-2 standards; check by cables through an attenuator or over the air; copy used, complete with cables, attenuator, bag; price 1,352,000 RUB by card. SINE QUA NON AITS-R - the device of French origin (judging by the brand), in the list of checks the power control of the transmitter is separately stated; the copy used, the price of 1 300 000 RUB on the warehouse sheet.

What to look at when choosing

The first is kit contents: attenuator, cables, antenna, bag, documents. The second is the verification period: the tester itself is a measuring instrument, and an expired verification zeroes it in the eyes of the inspector. The third is the state of a particular instance: the device used is reliable when its metrological history is confirmed. All three points are confirmed by letter before shipment.

If you need one test,

With one ship it is cheaper to call a service with a ready-made device - the layout in the article AIS verification: on their own or call the service. The third variant of the tester. AITS-RV - taken apart.

Frequent Questions About Tester Choice

Are both testers suitable for annual testing? Yes: both shut down AIS 1, AIS 2 and DSC 70 on IMO MSC.1/Circ.1252 on an operational and annual basis.

How is M1 different from AITS-R? M1 - according to ITU-R M-1371-1 and IEC 61993-2 standards, checking through an attenuator or ether, a set with cables and a bag. The AITS-R has a separate power control of the transmitter. Both copies used.

Which one's newer? Both devices used. The condition, set and date of verification of a particular copy is confirmed by letter.

Which is more important, the price or the package? Set and verification: the difference in price is ~ 52,000 RUB, and the missing attenuator or expired verification will cost more.