Safety pin: in ball valve installations, lock the handle of the ball
valve in the open position with the safety pin to prevent damage caused by closing the
valve with the instrument inside.
Probe grounding terminal.
Close the connection box and tighten the captive Allen screws on the connection box
flange. Tighten the cable glands, and then tighten the probe to final tightness on the
installation port by turning the tightening nut with a 50 mm (1.97 in) wrench.
Connect the MGP260 grounding terminal to the grounding rail of the installation site
with a ≥ 4 mm2 wire.
Ball valve installations only: lock the handle of the ball valve in the open
position with the safety pin.