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Xi'an Shenghongchuang Instrument Co., Ltd.

Contact: Mr. Zhang

Mobile: 15529283736
Email: shc-sensor@qq.com

Address: Fortune Building, Sanqiao Street, Xixian New Area, Xi'an, Shaanxi Province

HC-WF Corrosion-Resistant Level Transmitter: A Precise Measurement Solution for Strong Acid and Alkali Environments
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HC-WF Corrosion-Resistant Level Transmitter: A Precision Measurement Solution for Strong Acid and Alkali Environments

In extreme industrial environments involving strong acids and alkalis, the HC-WF corrosion-resistant level transmitter uses polytetrafluoroethylene material to provide precise and reliable level measurement solutions for industries such as chemical processing and electroplating. Products developed by Xi'an Shenghongchuang Instrumentation Co., Ltd., including the PTD-603 and CYG-2313 series, combine corrosion resistance with high accuracy, making them an ideal choice for level monitoring under harsh operating conditions.


1. Why do strong acid and alkali environments require dedicated level transmitters?

Industries such as chemical processing, electroplating, and pharmaceuticals often face the challenge of level measurement for corrosive media such as strong acids (such as sulfuric acid and hydrochloric acid) and strong alkalis. Ordinary metal sensors may develop the following issues within 48 hours:

  • Electrode corrosion causing measurement deviation exceeding ±5%
  • Seal swelling leading to medium leakage
  • Sensor service life shortened to 1/3 of that in conventional environments

The HC-WF series adopts integral polytetrafluoroethylene (PTFE) coating technology, verified by third-party testing:

Test MediumConcentrationResistance TimeAccuracy Variation
Concentrated Sulfuric Acid98%2000 hours±0.2%FS
Hydrochloric Acid37%1800 hours±0.15%FS
Barium hydroxide40%2200 hours±0.18%FS

2. Core Technology Analysis: Differentiated Advantages of PTD-603 and CYG-2313

To meet different operating condition requirements, Xi'an Shenghongchuang offers multiple model options:

1. PTD-603 Corrosion-Resistant Level Transmitter

It adopts a 316L stainless steel base + PTFE dual-layer protection, with features including:

  • Measurement range covering 0-20 meters, overload capacity up to 150%
  • 4-20mA+HART protocol dual output
  • Certified to SIL2 functional safety standard

2. CYG-2313 Corrosion-Resistant Level Transmitter

Specially designed for high-viscosity media, it innovatively adopts:

  • Conical diaphragm structure to prevent crystal buildup
  • Built-in temperature compensation chip (-40℃~125℃)
  • RS485 Modbus communication interface

3. Typical Application Scenarios and Selection Guide

According to the practical application data of the PTS-602 corrosion-resistant level transmitter:

  1. Electroplating tank level control
    After a certain auto parts factory adopted the HDP-602 model, the liquid level control accuracy of the nickel plating tank improved from ±3cm to ±0.5cm
  2. Safety monitoring of chemical storage tanks
    The LDUCQ series achieves long-term stability of 0.1%FS in concentrated sulfuric acid storage tanks
  3. Wastewater treatment pH adjustment
    The YM-FLYW model remains maintenance-free for 5 years within the pH value range of 1-14

Three major factors need to be considered for model selection:

  • Corrosivity grade of the medium (refer to GB/T 19292.3 standard)
  • Process connection method (flange/thread/clamp)
  • Explosion-proof requirements (Ex ia IIC T6 optional)

4. Industry Solutions and Value Return

Take a polysilicon production project of a photovoltaic enterprise as an example:

The annual replacement cost of the previously used ordinary level sensors reached 120,000 yuan. After switching to the CN213-C corrosion-resistant level transmitter:

  • Equipment service life was extended from 6 months to 5 years
  • Downtime caused by measurement failures was reduced by 83%
  • Comprehensive ROI reached 1:4.7

Xi'an Shenghongchuang provides:

  • 72-hour rapid sample testing service
  • 3-year extended warranty commitment
  • On-site installation guidance and calibration

5. Frequently Asked Questions

Q: What is the price range of the PY-202 corrosion-resistant level transmitter?

A: The quotation range for the standard model is 2800-4500 yuan, depending on the range and additional functions (such as explosion-proof certification).

Q: Does the manufacturer quotation for SHP-265 include tax?

A: The price displayed on the official website is the tax-exclusive base price. Bulk purchases can enjoy a 13% VAT special invoice.

Q: How can product performance be verified?

A: You can request a third-party test report (including the CMA mark) or apply for on-site operating condition testing.


Professional measurement, long-lasting protection

As a national high-tech enterprise, Xi'an Shenghongchuang Instrumentation Co., Ltd. has provided corrosion-resistant measurement solutions for more than 200 chemical enterprises. Our engineering team can provide you with:

  • Customized corrosion-resistant solutions
  • Competitive product comparison analysis reports
  • Design of full-process automation integration solutions

Call 400-xxx-xxxx now to obtain the official technical manual for the HC-WF corrosion-resistant level transmitter, or visit the official website to view real-time quotations for product series such as PTD-603 and CYG-2313.

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