Royce 711 Portable SS Meter with 25-ft Cable. â € ¢ Use to monitor suspended solids or to calibrate your on-line suspended solids meters â € ¢ Doubles as a sludge blanket detector for your clarifiers....
FP 111 Digital Water Velocity Meter Global Water E-mail : it081808388910@ yahoo.co.id Features : Easy flow monitoring Digital display in ft/ sec or m/ sec Lightweight, rugged, and reliable ....