Dear colleagues and partners are pleased to announce the start of sales of small sensors ЭнИ-12Р и ЭнИ-12Н.
The certificate of approval of the type of measurement you can see here.
Application to purchase direct e-mail: order@bbmv.ru or call the sales Department: (351)749-93-60, 742-44-47, 749-93-55.
Technical support will answer your questions:
on the phone: +7(351)751-23-42;
icq 
715058620;
Viber, WhatsApp: +7(922)011-41-53