Introduction
Technical Parameters
Video
Design features
Product Features and Model Parameters
Loop-powered from 4–20mA loop, no external auxiliary power needed.
Ultra-low 1.25V voltage drop, optimized power management, low loop load.
Explosion-proof structure, applicable for explosive hazardous working areas.
Clear local digital display for level, pressure and flow field reading.
Compact tank-side mounting design for quick installation.
Stable signal collection without disturbing original loop transmission.
Accuracy
0.1%FS
Ultra-Low Power Consumption
Voltage Drop 1.25V
Temperature Range
Export Type -40~70℃
| 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
Draw operating power directly from 4-20mA current loop without extra power supply.
Collect 4–20mA analog signal and convert into readable engineering value.
Real-time on-site digital display of level, pressure and flow data beside equipment.
Keep tiny 1.25V voltage drop to guarantee normal operation of original loop system.
Application Scenarios
Petrochemical & chemical plants with flammable explosive working conditions
Oil depot, storage tank area for liquid level on-site indication
Pharmaceutical and fine chemical production lines
Wastewater treatment and pipeline pressure monitoring sites
Mine, gas industry hazardous area process parameter display
Application Scope
Widely applied to hazardous industrial zones requiring explosion-proof certification.
Suitable for on-site value display of level, pressure and flow in petrochemical, chemical, pharmacy and oil storage industries.
Fit all equipment with standard 4-20mA signal loop in tank farm and pipeline control systems.
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Professional OEM & ODM Manufacturer
Tailored products to meet your complex working conditions.
Successful Project References & Customer Testimonials
Shaanxi NuoYing Automation Instruments Co., Ltd.
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+86 182 1004 9286
+86 182 1004 9286
+86 182 1004 9286
Block V5, Ronghao Industrial Town, Gaoling District, Xi'an, Shaanxi, China.
