
Manhole Inspection Well High Precision Submersible Pressure Transmitter Remote Liquid Water Level Monitor. Long Battery Lifespan: Powered by 30AH lithium-thionyl chloride battery for over 2 years operation. IP68 Waterproof Rating: Explosion-proof, dustproof, and suitable for harsh environments like manholes and deep wells. Stable Wireless Communication: Supports 4G or NB-IOT with offline data recovery and retransmission capabilities. Remote Parameter Configuration: Allow remote modification of device parameters and multi-level alarm settings. Comprehensive Data Safety: Built-in storage ensures data is not lost even during network disconnection. 3-Year Warranty Coverage: Includes 3-year warranty with overseas partner service centers available. Flexible Customization Options: Offers OEM, ODM, and full customization from samples or designs.