Đồng hồ áp suất có tiếp điểm hãng Asahi Gauge
No.649・643・644・645・646・647
This gauge has a simple platinum contact.
Size (dial diameter)：100 mm, 150 mm
Measuring range：0.05 to 200 MPa
Contact capacity：100 V AC, 0.5 A.
The contact capacity of Models 647 and 648 may be amplified by the joint use of a relay