Thiết bị hiệu chuẩn máy đo khí Blackine G7
The Blackline Safety G7 Dock is the simple solution to calibrating, bump testing and charging G7 devices. One of the most affordable and compact docking stations available, G7 Dock arrives ready to perform — it requires no initial setup and can manage up to four single- or multi-gas cylinders. Docks can be used with both G7c and G7x devices, and support G7 Single-gas or Quad-gas cartridges.