Introduction
Technical Parameters
Video
Design features
Product Features and Model Parameters
Loop-powered 4-20mA two-wire design, no independent external power supply required.
Built with 2.8V low voltage drop structure to cut overall loop power consumption.
Optimized internal power management circuit ensures stable operation amid unstable loop voltage.
Explosion-proof structure, suitable for dangerous explosive industrial tank environments.
Side-mounted installation for tanks, enabling intuitive on-site real-time data display.
Accuracy
0.1%FS
Low Power Consumption
Voltage Drop 2.8V
| Working Current | DC 4-20mA |
| Minimum Working Current | ≥5mA |
| Maximum Load Current | 40mA |
| Maximum Voltage Withstand | DC50V |
| Effective Precision Range | -19999~35000 |
| Display Precision | ±0.1% ±1 digit |
| Total Power Consumption | <0.5W |
| Maximum Terminal Voltage | ≤3.2V |
| Electrical Interface | M20*1.5 |
| Maximum Display Distance | Readable within 8 meters (no influence under strong light) |
| Optional Units | MPa/kPa/Pa/m/cm/mm/°C/%/mA |
| Working Environment | -40~60°C |
Main Functions
Real-time local on-site display of 4–20mA loop signal values for tank liquid level/process parameters.
Accurately convert incoming 4–20mA current signal into readable engineering unit readings directly beside storage tanks.
Operate via 4–20mA loop power without auxiliary power supply thanks to low 2.8V voltage drop design.
Maintain stable display performance through optimized built-in power management under fluctuating loop current.
Safe data indication in flammable & explosive working environments with certified explosion-proof structure.
Application Scenarios
On-site liquid level monitoring of crude oil, chemical and petrochemical storage tanks in explosive hazardous industrial zones.
Local parameter display for medium tanks in fine chemical, pharmaceutical and paint production workshops.
Water treatment, environmental protection and gas industry tank-side real-time data indication with 4–20mA loop control system.
Oil depot, liquefied fuel storage area and mine flammable medium tank field on-site measurement display.
Food & beverage, bio-fermentation industries’ sealed tank local signal display under intrinsically safe requirements.
Application Scope
Petrochemical industry: Various oil, gasoline, chemical solvent storage tank local level display in refineries and oil depots.
Fine chemical & pharmaceutical: Explosion-proof onsite parameter indication for reaction tanks and raw material storage vessels.
Coal chemical and gas industry: Tank-side data monitoring for liquefied gas and chemical raw medium storage facilities.
Environmental protection & water treatment: Closed tank parameter display for chemical dosing and sewage storage equipment.
Energy and new chemical raw material factories: On-site reading of all kinds of process storage tanks with 4-20mA loop control system.
RELATED PRODUCTS
This explosion-proof loop-powered field display meter with merely 1.25V voltage drop and optimized power design directly extracts power from 4-20mA loop to realize on-site parameter indication for hazardous industrial process sites.
This loop-powered tank side display meter features 2.8V low voltage drop, optimized power management and explosion-proof construction for low-power industrial tank measurement applications.
This loop-powered tank side display meter features 2.8V low voltage drop, optimized power management and explosion-proof construction for low-power industrial tank measurement applications.
This 24V powered two-wire tank-side display controller features intrinsic safety, signal isolation and dust explosion protection for reliable on-site tank parameter monitoring.
Professional OEM & ODM Manufacturer
Tailored products to meet your complex working conditions.
Successful Project References & Customer Testimonials
Shaanxi NuoYing Automation Instruments Co., Ltd.
Navigation
Navigation
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.
