Niigata Seiki Ebisu Level Flat Blue Electrician's PRO, Type, ED-ECP150BL

Sensitivity: 0.50 mm/m = 0.0286 degrees Accuracy: ±1.50mm/m=within ±0.0859 degrees Bubble tube color: Blue Body: Aluminum alloy extrusion hardening treatment Bubble tube: Acrylic resin