EN 654.1 Fluid Level Indicators with High Chemical Resistance


ELESA original design
code: HCK-GL

Product Family Stainless Steel

Standard parts made of rustproof stainless steel have been designed for use in the food sector, in the chemical industry, for aggressive ambient conditions or for outdoor use.

  • corrosion-resistant
  • precise fit
  • environmentally friendly
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Product description


Due to the U-rail and cover, Elesa® original design EN 654.1 fluid level indicators are extremely stable and therefore suitable for long lengths.

The fluid level can also be viewed from the side.

These fluid level indicators have a high chemical resistance and are also suitable for media containing or based on glycol.

Temperature resistant to 212°F (100°C).

For special requirements of chemical, pressure,and temperature resistance, please contact us.


Indicator tube
  • Borosilicate glass (Pyrex®)
  • temperature resistant up to 266° F (130° C)
  • highest mechanical and thermal

  • FKM rubber (Viton®)

Mounting screws
  • Stainless steel

  • Aluminum, anodized
  • natural color

End pieces
  • Technopolymer plastic (Polyamide PA)
  • matte black

  • Crystal-clear polycarbonate

RoHS compliant

On request

other lengths l1
with temperatue display
with electrical temperature monitoring
For special requirements of chemical, pressure,and temperature resistance- please contact us

Technical drawing

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EN 654.1 Fluid Level Indicators with High Chemical Resistance sketch

Part Options / Table

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Dimensions in: Inch | Metric
l2l3l4l5l6l7s ≈
wall thickness
2.991.30M 10.791.654.45.67.731.30.47
5.001.30M 12.792.806.461.10.731.30.39
6.931.30M 12.794.728.391.10.731.30.39
10.001.30M 12.797.8011.461.10.731.30.39
15.001.30M 12.7912.8016.461.10.731.30.39
20.001.30M 12.7917.8021.461.10.731.30.39

Build & Price

Distance of the screws l1

Selected Part

Total USD (net)
In stock: 2
In stock
Please note our quantity discounts (USD).
≥ 250$56.77
Weight: 0.403 lbs
If weight is not listed, please contact our Sales Department for additional information regarding weight.
Phone: 800-877-8351
RoHS compliant: Yes
This article conforms to RoHS, which means it complies with EU Directive 2011/65/EU for restricting the use of certain hazardous substances in electrical and electronic devices. The Directive regulates the use of hazardous substances in devices and components. The implementation in national law is summarily described with RoHS(Restriction of (the use of certain) hazardous substances)).
All Prices are in US Dollars. Taxes Not Included.

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