two-pipe diaphragm gas meter ig1 .6s-w | ig2 .5s-wiig4s-w the lora / lorawan smart applications are growing rapidly with the in-temet of things deployment it realized collecting data from the distances of many miles or kilometers being perfe...
g1.6s-gi | g2 5s-g1| g4s-gi |wg2.5s-gi gprs/nb iot gas meter is a smart gas metering product based on zenner mechanical diaphragm gas meter combined with a built-in shut-off valve basement and a smart controller with gprs/nb-iot commun...
