OP-O4-1a (NAXOM-1a); OP-O4-1b (NAXOM-1b); OP-O4-2 (NAXOM-2)

The OP-O4-1a communication module is intended only for installation on the JS/JS90 1.6÷2.5 Smart+; JS 1.6÷2.5 Smart C+; JS/JS90 1.6÷2.5 Smart D+ and the OP-04-1b overlay on all JS/JS90 1.6÷4 Smart + series water meters; JS1.6÷4 Smart C+; JS/JS90 1.6÷4 Smart D+ single-jet water meters from Apator Powogaz. The module is available in two design versions: model “a” with a ½ AA battery and model “b” with a ⅔ AA battery. The OP-O4-2-communication module is intended for installation on SV-RTK volumetric water meters and available as a model with an AA battery. The communication modules can operate a wide range of equipment, creating a structure for remote reading and data transmission.