Holykell Hpt621 Capacitance Water Fuel Level Sensor 4-20mA RS485 Diesel Oil Transmitter for Truck Tank

Product Description

Product Description

HPT621 Capacitive Level Sensor Brief Introduction

*10* Higher Resolution Upgraded from 0.1mm to 0.01mm - detects even the smallest liquid level changes with exceptional accuracy.
*Improved Accuracy ±0.5% FS (better than previous ±1.0% FS).
*Wider Power Supply 9-36 VDC and 5V compatible - works seamlessly with various industrial and vehicle systems.
*304 Stainless Steel Construction - Robust probe with no moving parts, offering excellent corrosion resistance and long service life.
*Wireless Ready - Easily pairs with 4G, LoRa, or LoRaWAN modules for real-time remote monitoring via mobile app or cloud platform.

Product Parameter

Measuring range	10mm~3000mm (Customizable)
Output	RS485, RS232, 0-5, 0-3.3 V, 0.5-4.5 V
Measuring medium	Gasoline, Diesel, Lubricating Oil, Cooling Oil
Operating voltage	9-36 V DC, 5 V
Measuring accuracy	≤0.5%FS
Operating temperature	-40°C to +80°C
Probe Temp. resistance	-50°C to 150°C
Hysteresis time	Set time from 1 second to 1800 seconds
Resolution	0.01mm
Overall structure	Column type
Main body material	304 Stainless steel
Flange dimensions	Outer diameter 70mm—Inner diameter 20mm
Mounting method	Top mounted
Probe diameter	∅18
Fixing method	M20×1.5 or by flange

Product Feature

Product Application

Company Profile

Welcome to Holykell - Where Innovation Meets Precision!

As a premier high-tech enterprise, we specialize in crafting industrial measuring instruments including pressure sensors,
level sensors, flow meters, and temperature sensors. All will elevate your operations to new heights.
Why choose Holykell? Our track record speaks for itself:  
♦5000m2 clean workshop
♦5 advanced production lines
♦120,000+ production capacity
♦On-time delivery >99.8% 
♦Manufacturing return rate <0.05%
♦11 staff R&D team
Experience the expertise of our formidable R&D team and take advantage of our OEM/ODM service. We boast an impressive
20+ patents and hold 18+ quality certifications (CE, ATEX, FCC, ROHS, etc.), and are approved by SGS, TUV, ISO9001, ISO45001,
ISO14001, etc.
With export experience to 175+ countries and 30,000+ one-stop solutions under our belt, trust Holykell to be your reliable partner
 in progress. Join us on this exhilarating journey of innovation, where your success is our ultimate mission. Let Holykell empower
your success today!