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Holykell Technology Company Limited
Custom manufacturer
15yrs
Hunan, China
Main categories: Pressure Sensor/Level Sensor/Flow Meter/Temperature Sensor, Display Controller
Ranked #5 Measuring & Gauging Tools class _i18n_mod_start_`shopmodule.shopsign.rankgoldfactory_i18n_mod_end_Full customizationQuality management certifiedAnnual export US $4,700,000Testing instruments (8)
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Holykell Technology Company Limited

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Performance
5.0/5
Very satisfied16 reviews
  • ≤2h
    average response time
  • 96.2%
    on-time delivery rate
  • US $340,000+
    {0} orders
Full customization
Finished product inspection
Quality traceability
CE
ATEX
See all verified capabilities ({capacitiesNum})

Main products

Main product
River Submersible Underwater Water Tank Depth Measuring Instrument Pressure Level Monitoring Meter Indicator Sensor Probe
$50.00-60.00
Min. Order: 1 piece
8 sold
Main product
Holykell Multiphase Flow Meters Electromagnetic Flow Meter DN40 With RS485
$399.00-650.00
Min. Order: 1 unit
Main product
Rs485 Diesel Gasoline Fuel Petrol Oil Storage Station Generator Truck Tank Level Sensor
$40.00-415.00
Min. Order: 1 piece
Main product
Holykell 316L Durable Submersible Liquid Level Transmitter Hydrostatic Water Level Sensor
$75.00-129.00
Min. Order: 1 piece
17 sold
Main product
Customized Fuel Gasoline Diesel AdBlue Petroleum Mineral Oil Crude Oil Kerosene Tanks Level Measurement Transmitter Sensor
$40.00-799.00
Min. Order: 1 piece
Main product
Waste Water Liquid Treatment Tank Pool River Level Meter Transmitter Sensor
$75.00-245.00
Min. Order: 1 piece
Main product
China High Quality Digital 4-20ma Sealed Pressure Sensors Pressure Transmitter With Analog Output
$45.00-65.00
Min. Order: 1 piece
Main product
Holykell HPT604 Submersible Water Level Sensor Probe
$79.00-129.00
Min. Order: 1 piece
207 sold
Main product
1 0-6 10 0-100 bar 4 20ma 420ma Rs485 Universal Water Hydraulic Absolute Vacuum Air High Pressure Transmitter Sensor Transducer
$89.00-129.00
Min. Order: 1 piece
1 sold
Main product
Holykell Factory UE3003 4-20mA or RS485 Ultrasonic Liquid Level Meter Water Level Sensor
$76.80-99.00
Min. Order: 1 piece
1 sold
Profile
Download report
by SGS Group
Overview
Company registration date2011-01-10
Floor space(㎡)5500
Annual export revenue (USD)4700000
Accepted languagesEnglish
Years exporting12
Years in industry12
Certifications
CEPRODUCTAE50428305000...
CEPRODUCTAE50428299000...
CEPRODUCTAE50428301000...
ATEXPRODUCT0P210204.HT0C...
ATEXPRODUCTECM 21 ATEX-B...
CEPRODUCTAE 50428305 0...
ATEXPRODUCTECM 23 ATEX-B...
ATEXPRODUCTECM 23 ATEX-B...
CEPRODUCTAE 50428303 0...
CEPRODUCTLCS211116141A...
CEPRODUCTLCSA05104015E
CEPRODUCTLCSA03084038E
CEPRODUCTLCSA03084040E
CEPRODUCTLCSA09244136E
Production capabilities
Production lines2
Total annual output (units)253000
Production machines31
Quality control
Product Support traceability of raw materialsYes
Product inspection methodInspection of all products
Quality control conducted on all production linesYes
QA/QC inspectors2
Trade background
Main marketsSoutheast Asia(13%), Mid East(13%), Oceania(11%)
Supply chain partners23
Main client typesRetailer, Engineer, Wholesaler, Brand business, For private use, Manufacturer
R&D capabilities
Customization optionscustomized on demand, light customization, sample processing, graphic processing
R&D engineers30
R&D engineer education levels4 postGraduate, 18 graduate, 8 juniorCollege
Reviews (16)
5.0 /5
Very satisfied
  • Supplier service
    5.0
  • On-time shipment
    5.0
  • Product quality
    5.0
good product and good service recomended for buyer
Holykell Rs485 Non Contact Ultrasonic Water Liquid Tank Level Meter Sensor
$225.00-255.00 / piece
Muito bom!
    HPT621 Oil and Fuel Tank Level Measuring Rs485 Digital Level Gauge Sensor
    $95.00-120.00 / piece
    See all reviews
    Video tips
    00:42
    Holykell supplies different well level sensors for boreholes. #level sensor
    00:45
    #how to choose a product #Fuel Level Sensor
    00:42
    How to choose a pressure sensor?
    02:10
    00:30
    Happy Labor Day #manufacturer #Labour Day
    00:45
    Holykell wireless pressure sensor H2601 can be used in flammable and explosive applications with ATEX certificate#anti explosion #sensor
    00:45
    H2603 is an explosion-proof wireless level sensor with ATEX certificate #4G devices #wireless bluetooth audio wireless transmitter
    00:45
    Holykell HR2000 is an explosion-proof 80GHz radar level transmitter with CE certificate #Radar #radar level gauge #radar device
    00:45
    Sanitary Pressure Sensor for Milk Monitoring. 316L, high accuracy, high temps-resistanct, ideal for the food, beverage & pharmaceutical
    00:45
    Top Level Sensors for Gasoline Tanks. Perfect for real-time fuel monitoring #Gasoline #level sensor #Radar
    00:43
    HTS100 is designed for precise, stable, reliable temp monitoring for boilers, production, process control and heating devices#temperature
    00:43
    Hannover Messe 2025 Recap-Holykell #Industrial innovation #TechShowHighlight #hannovermesserecap
    View more