1. product introduction
　　EP-64B balanced dual-chamber container is a accessory that used to measure the level. When measuring the low level of container, the FP - 64 type a single chamber balance container when measuring water level of boiler drum water level, should the FP - 64 type b dual-chamber balance container. Measuring open container or low pressure container liquid level by a single chamber of balancer, when measuring water level of boiler drum water level, dual-chamber equalizer

2. parameter