Cable-type Submersible Level Transmitter with a piezoresistive pressure sensor featuring high stability and high reliability
Empowering Global Industry with Advanced Precision Technology
High measurement accuracy, stable data and low temperature drift.
Integrated air tube pressure compensation design, adapting to changing atmospheric pressure.
IP68 full waterproof grade, support long-term submerged operation.
Excellent anti-corrosion and anti-interference performance, suitable for complex industrial environments.
Adopts high-purity sensor core, fast response and strong stability.
Simple installation, no maintenance and wide application range.
Supports 4-20mA and RS485 signal output for easy system connection.
Introduction
Technical Parameters
Design features
Product Features and Model Parameters
Hydrostatic pressure measurement: Adopts advanced piezoresistive sensing technology for precise and stable liquid level detection.
Atmospheric pressure compensation: Equipped with vented cable to eliminate air pressure interference and ensure accurate reading.
IP68 waterproof & dustproof: Supports long-term fully submerged operation without water ingress.
Strong anti-interference capability: Effectively resists industrial electromagnetic interference for stable signal output.
Premium corrosion resistance: Stainless steel probe suits water, sewage and weak corrosive liquid environments.
Fast response & high stability: Low drift, high repeatability, suitable for continuous 24-hour monitoring.
Easy installation & maintenance-free: Simple submerged mounting structure, no regular calibration required.
Measuring range
0-5m（Cable）
Diaphragm material
316L
Process connection
Thread M20×1.5
| Typical application | Liquid |
| Product model | NH - 93420 |
| Measuring range | 0-5m（Cable） |
| Diaphragm material | 316L |
| Accuracy class | ±0.5%F.S |
| Power supply | 24VDC |
| Signal output | 4...20mA+HART |
| Process temperature | -10～+70℃ |
| Process connection | Thread M20×1.5 |
| Load capacity | ＜(U - 15)/0.02A |
| Stable performance | ±0.5%F.S/year |
| Shell material | Aluminum |
| Live display | LCD |
| Protection grade | IP 68 |
| Explosion-proofgrade | ExiaⅡCT6 Ga, ExdⅡCT6 Gb |
Main Functions
Convert liquid hydrostatic pressure into standard 4-20mA or RS485 electrical signals.
Real-time continuous liquid level detection for tanks, pools and wells.
Transmit level data to PLC, display meter or central control system.
Achieve atmospheric compensation via vented cable to eliminate ambient air pressure error.
Support over-limit alarm linkage for automatic pump start-stop control.
Application Scenarios
Water supply & reservoir level real-time monitoring
Sewage treatment plant and wastewater pool measurement
Urban pump station and underground water tank control
Chemical, pharmaceutical and food industrial liquid tanks
River, lake, well and groundwater hydrological observation
Building fire water and domestic water level monitoring
Industrial automation liquid level continuous detection
Application Scope
This submersible level transmitter is widely used for continuous liquid level measurement and monitoring. It is suitable for water supply, drainage, sewage treatment, municipal engineering, chemical industry, food processing, pharmaceutical industry and hydrological detection. It adapts to various tanks, pools, wells and open water environments, providing stable and accurate level data for industrial automatic control systems.
RELATED PRODUCTS
Special air-tube integrated cable for submersible level transmitter features IP68 waterproof, anti-interference and corrosion resistance to ensure accurate liquid level signal transmission.
This submersible level transmitter measures liquid level via hydrostatic pressure and outputs standard 4-20mA/RS485 signal for industrial tank, pool and hydrology monitoring.
Professional OEM & ODM Manufacturer
Tailored products to meet your complex working conditions.
Successful Project References & Customer Testimonials
Cable-type Submersible Level Transmitter with a piezoresistive pressure sensor featuring high stability and high reliability
Shaanxi NuoYing Automation Instruments Co., Ltd.
Product
Contact Us
+86 182 1004 9286
+86 182 1004 9286
+86 182 1004 9286
Block V5, Ronghao Industrial Town, Gaoling District, Xi'an, Shaanxi, China.
