Digital PH sensor PH probe with 4-20ma and rs485 No meter required

Smart water meter

US $37 / pc

Min. Order: 1 pc

GUF142 Battery remote reading smart ultrasonic wireless water meter

US $150 / pc

Min. Order: 1 pc

26500 rechargeable lithium battery 3.7V lithium battery Smart water meter

US $3.5 / pc

Min. Order: 100 pc

CE Approved Best Price TDS meter with high precision

US $4.55 / pc

Min. Order: 100 pc

Smart Photoelectric Reading Remote Water Meter

US $40 / pc

Min. Order: 10 pc

ultrasonic water meter

US $390 / pc

Min. Order: 1 pc

Smart electromagnetic flowmeter and electromagnetic flow meter water flow meter

US $320 / pc

Min. Order: 1 pc

Smart IC Card PrepaymentWater Meter (Valve Controlled)