The photometer is designed to measure in certain parts of the wavelength range of the spectral coefficients of directional transmission (CCNP), the optical density of transparent liquid solutions of substances, as well as to determine the concentration of substances in solutions after preliminary calibration of the photometer by the consumer.

The DCN-2 central exchange module is designed for connecting up to 16 x DCN-16 exchanges via E1 digital interfaces to provide simplex and duplex intercom and PA communications at industrial sites. DCN-2 module is scalable up to 240 digital subscribers through the DCN-16. DCN-2 modules can be further scaled up to maximum of 3600 digital subscribers.

DCN-16A is a digital central exchange module that operates with DCN system and allows connections to digital central exchange with any analogue subscribers and amplifiers for Pubic Address. The DNC-16A is scalable to 16 Analogue Interfaces.

DW Ex Explosion proof digital call station is a subscriber intercom device for two-way simplex/duplex communications that works with DCN central exchange.

DW-IP (Wi-Fi) digital weatherproof call station is the subscriber equipment of decentralized intercom and Public Address / General Alarm system Armtel IPN1.1.

Binder "ALUMOX" doesn’t have analogues in the world market, considerably increases the technological level of the foundry and fully matches the traditional technology without changing the equipment design. At the same time, it has a minor influence on the cost of the final product.