It depends on how many samples of submersible water level sensor you require and whether we have some in stock. If we have some in stock, we can offer one or two samples for free. And if we are out of stock or your required sample needs to be customized, we are afraid that we can not offer the sample free of charge. But the sample fee can be refunded once you place the order. Welcome to contact us!

Under the stringent excellent control and professional management method of weather sensor, Hunan Rika Electronic Tech Co.,Ltd has grown into an internationally famous brand. The water quality sensor series has many styles to meet the diversified needs of customers. water sensor is produced using water quality sensor method, it has such features as water quality sensor. Its built-in signal processing unit can correctly output a corresponding signal. The product is highly acclaimed in both national and the global market in the industry. This product is equipped with compatible interfaces.

We take "Customer First and Continual Improvement" as the company's tenet. We have established a customer-centric team who specially solve problems, such as responding to customers' feedback, giving advice, knowing their concerns, and communicating with other teams to make the problems be solved.