Regular pressure hand to peak operating or surge pressure point where it remains until you manually reset it. Excellent to determine if P/T valve is leaking from failure or if leaking is caused by surge or excessive pressures (gauge attached to boiler drain overnight) LAZY hand operates over entire gauge range.
PASCO Water Test Gauge, Lazy Hand, 0 to 300 psi, 3/4 in Female Hose Thread
Connection Size
3/4 in Female Hose Thread
Pressure Range
0 to 300 psi
Type
Lazy Hand
- Filter washer