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Eilersen / Compression Load Cell CH (CH-Ex) 500

Eilersen / Compression Load Cell CH (CH-Ex) 500

Robust digital ATEX and IECEx certified heavy duty compression load cell produced in stainless steel and hermetically sealed to IP68 for installation under large silos, tanks, vessels and heavy duty applications. The CH-Ex load cell can be used in ATEX (Ex) IECEx and non-ATEX applications.

Type:CH500 (Non-ATEX) CH-Ex500 (ATEX)
Capacity (Emax):200, 300, 400, 500 tons
Accuracy:Industrial 0.25%
Overload Tolerance:Up to 300% of rated capacity
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설명

Compression Load Cell CH (CH-Ex) 500

Special Features

  • Made in Denmark
  • ATEX and IECEx certified (Zone 1, 2, 21, 22)
  • Robust capacitive technology
  • High tolerance of up to 300% overload
  • Stainless steel 1.4542 (17-4 PH)
  • Hermetically sealed to IP68
  • Laser welded with Duplex 1.4462 stainless steel
  • Can be supplied with Mud resistant and Halogen free cables for offshore installation
  • Withstands welding voltages and ESD
  • Capacity (Emax): 200, 300, 400, 500 tons
  • Accuracy: Industrial 0.25%
  • Cable length up to 100 meters
  • Replaceable load cell cable
  • Pre-calibrated with signal in kg or kN
  • Calibration independent of cable length
  • Easy mechanical and electrical installation
  • Can be used in both ATEX / IECEx and non-ATEX installations

Dimensions (mm)


Specifications

Parameter Unit 0.25%
Rated capacity (Emax) ton 200, 300, 400, 500
Safe overload limit % of Emax up to 300
Safe sideload limit % of Emax up to 300
Combined Accuracy % of Emax 0.250
Repeatability % of Emax 0.080
Hysteresis % of Emax 0.080
Creep 30 min. % of Emax 0.080
Temperature effect on zero % /10°C 0.150
Temperature effect on sensitivity % /10°C 0.120
Compensated temperature range °C -10 to 50
Operating temperature range °C -40 to +70 (100*)
Deflection at Emax mm max. 0.10
Measuring rate Hz 500
Supply Vdc 24Vdc ±5%
Internal resolution Bit 24
Material   Stainless Steel 17-4 PH and AISI 316
Protection   IP68
Cable   6 meter standard coaxial RG-58 (Ø6mm) with BNC connector
Maximum load cell cable length m 100
Weight kg 75
Output options   EtherNet/IP, PROFINET, EtherCAT, Profibus DP, Modbus TCP/IP, DeviceNet, RS485, 4-20mA, 0-10Vdc

* Only for non-ATEX and with Teflon load cell cable

Applications

  • Silo weighing
  • Process weighing
  • Heavy duty applications
  • Level measurement
  • Offshore applications

Options

  • ATEX and IECEx (Zone 1, 2, 21, 22) version type CH-Ex
  • ATEX II 2G Ex ia IIC T6 Gb / ATEX II 2D Ex ia IIIC T85°C Db
  • Load cell cable length 10, 20, 50 or 100 meters
  • Mud resistant and Halogen free cables for offshore installation
  • Special PE load cell cable available for freezing low temperature (can be used down to -50 degrees Celsius)
  • Special Teflon load cell cable available for very high temperature (can be used up to 100 degrees Celsius)

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