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GCS400 Series Cylinder Scales

Compact and low profile with a stainless steel housing for exceptional durability.
Models GCS404 / GCS405

When you need a more accurate way to measure the remaining mass of liquid or gas in supply vessels to ensure maximum process efficiency, GCS400 Series cylinder scales meet your requirements. Engineered for a wide variety of gas and chemical delivery systems, it’s low profile makes it easy to place and remove the cylinder from the scale and is certified intrinsically safe for use in hazardous areas.


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GCS400 Series Data Sheet


  • Heavy gauge stainless steel housing, base plate and load cell
  • Rubber shock pads with 60 pound (27kg), 100 pound (45 kg), or 300 pound (135 kg) capacities
  • Rated for 150% overload without damage
  • Single, environmentally sealed load cell extends life without degrading performance
  • 0-5 Vdc and 4-20 mA outputs available


  • Robust design prevents damage during loading/unloading while offering superior corrosion resistance
  • Certified intrinsically safe for use in NEC Class I, Division 1 hazardous areas
  • Ability to transmit signal showing amount of depletion allows integration with a local or remote display or a control system ensuring uninterrupted supply of fluid


  • Gas and chemical delivery systems
  • Suitable for use in production equipment as well as utility supply
Product Type

Low Profile Cylinder Scale


Single Sealed Load Cell

Zero Stability
+/-0.1% Full Scale per 30 days
+/-0.1% Full Scale
+/-0.1% Full Scale
Materials of Construction

Stainless steel platform, base and sealed load cell

Rubber shock pads

Double-shielded cable for increased RFI protection

Cable Length
9 Feet (2 m) Pigtail Cable
60, 100 or 300 lbs
Temperature Range

Operating: -22 to 150 oF (-30 to 65 oC)

Compensated: 14 to 122 oF (-10 to 50 oC)

Max Overload
150% full scale
Input / Output

24 Vdc nominal, 11 to 30 Vdc

GCS404: 4 - 20 mA

GCS405: 0 to 5 Vdc

Supply Current

GCS404: 26 mA

GCS405: 0 to 5 Vdc


FM Approved: Safe for Class I, II, III Div 1, 2 GR A-G, Temp Rating T4

ATEX Approved:  DEKRA 12 ATEX0252X

                              II 1 G Ex ia IIC T4 Ga

                              EN 60079-0:2012

                              EN 60079-11:2012

                              EN 60079-26:2007

GCS404 GCS405


Output Type 4 - 20 mA 0 - 5 Vdc
Capacity 60, 100, 300 lbs 60, 100, 300 lbs
Electrical Connection 9' (2m) Pigtail Cable 9' (2m) Pigtail Cable
FilenameFile TypeDocuments By Language
Data Sheet pdf English
Installation & Operation Manual pdf English
CE EU Declaration of Conformity Certificate pdf English German Chinese