Withstand Pressure Range: ≤1.75MPA. Working Current: ≤10MA. Cumulative Grade Range: 0-999999. Single Count Range: 0.00-99999. Cumulative Count Range: 0-999999999. The flowing rate should be within the flowing range of the product, otherwise there will be no signal when passing through the liquid, it is best to pass the liquid through the full tubes.
eBay
ME201W Smartlife Tuya App Ultrasound Check Water Usage Meter Wifi Remote Digital Water Controller
Aliexpress UK
Feature: 1. Material: Stainless steel, plastic. Withstand Pressure Range: ≤1.75MPA. Cumulative Grade Range: 0-999999. Single Count Range: 0.00-99999. Cumulative Count Range: 0-999999999. Note: The flowing rate should be within the flowing range of the product, otherwise there will be no signal when passing through the liquid, it is best to pass the liquid through the full tubes.
eBay
TDS Digital Water Tester Water Test Pen Water Quality Analysis Meter Water Purity Check 0-9999 ppm
Aliexpress UK
Material: Stainless steel, plastic. The flowing rate should be within the flowing range of the product, otherwise there will be no signal when passing through the liquid, it is best to pass the liquid through the full tubes.
eBay
TDS Meter Digital Water Tester High Accuracy Digital 0-14 PH Meter Tester 0-9990ppm TDS&EC LCD Water
Aliexpress UK
Minimum flow rate: 10L/min. Maximum flow: 100L/min. Single counting range: 9999.9. High-quality materials: stainless steel and aluminum alloy materials. Material: stainless steel. Accumulative counting range: 999999.
eBay
TDS Meter Digital Water Tester High Accuracy Digital 0-14 PH Meter Tester 0-9990ppm TDS&EC LCD Water
Aliexpress UK
Application: Diesel, kerosene, gasoline. Minimum flow range 【High-quality materials】: stainless steel and aluminum alloy materials. Single counting range: 9999.9. Accumulative counting range: 999999.
eBay
Portable Pen Portable Digital Water Meter Filter Measuring Water Quality Purity Tester Digital TDS
Aliexpress UK
2 TM-1 Ultrasonic Transducer. 1 way OCT pulse output. Type of liquid Single liquid can transmit ultrasound, such as water, sea water, sewage, oil, alcohol, etc. 1 way Relay output. Pipe material Steel, stainless steel, cast iron, copper, PVC, aluminmum, glass steel, etc.
eBay
High Accuracy TDS Meter Digital Water Tester Digital 0-14 PH Meter Tester 0-9990ppm TDS&EC LCD Water
Aliexpress UK
Feature: 1. Flowing Range: 10-150L per min. Cumulative Grade Range: 0-999999999. Singular Range: 0-99999. Cumulative Count Range: 0-999999999. Note: The flowing rate should be within the flowing range of the product, otherwise there will be no signal when passing through the liquid, it is best to pass the liquid through the full tubes.
eBay
TDS Meter Digital Water Quality Tester Digital 0-14 PH Meter Tester 0-9990ppm TDS&EC LCD Water
Aliexpress UK
It is easy to assemble as its compact design. Optional unit conversion of Gallon and Liter. It is easy to change the spare parts inside, and easy to maintain. Sensor Accessories Pet Drinking Fountain Automatic Circulation Water Dispenser.
eBay
Tuya WiFi Digital PH ORP TDS EC Salt S.G Temp CF Meter Probe Fish Aquarium Online Water Quality
Aliexpress UK