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Product Catalog > Flow Sensor
water quality tester
water quality tester
water quality tester
water quality tester
water quality tester
Model No.︰ROkid
Brand Name︰CASHTEC
Country of Origin︰Taiwan
Unit Price︰USD $ 6.5 / pc
Minimum Order︰1000 pc

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Product Description
Minmum Flow rate:0.40 gpm or 1.51 lpm
Minmum pressure:8psi or 0.57kg/cm2
Maximum Flow rate:3.00 gpm or 11.36 lpm
Maximum pressure:110 psi or 7.86 kg/cm2
Specifications︰The ROkid is a simple and low cost testing kit to monitor the water quality of the residential reverse osmosis water purifiers. The testing procedure is simple and quick. Remove the cap of the ROkid, pouring the purified water into the cave, then press the Test button. It takes only a few seconds to know your water quality.

If the red light is on, it means the water quality is bad. The membrane and filters are out of function, you need to replace them immediately. If the green light is on, it means the reverse osmosis water purifier works well, you can drink the water safely.


The ROkid is operated a CR2032 lithium battery, which power last more than 2,000 operating times. It's an ideal give-away solution for the distributors or dealers to sell the residential reverse osmosis water purifiers.

Advantages︰The ROkid is a simple and low cost testing kit to monitor the water quality of the residential reverse osmosis water purifiers. The testing procedure is simple and quick. Remove the cap of the ROkid, pouring the purified water into the cave, then press the Test button. It takes only a few seconds to know your water quality.

If the red light is on, it means the water quality is bad. The membrane and filters are out of function, you need to replace them immediately. If the green light is on, it means the reverse osmosis water purifier works well, you can drink the water safely.


The ROkid is operated a CR2032 lithium battery, which power last more than 2,000 operating times. It's an ideal give-away solution for the distributors or dealers to sell the residential reverse osmosis water purifiers.

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water quality tester
water quality tester
water quality tester
water quality tester
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