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Tedea Huntleigh / Model 220 Heavy Duty Compression Load Cell

Tedea Huntleigh / Model 220 Heavy Duty Compression Load Cell

The load cell model 220 is a stainless steel, low profile bending ring load cell, designed for high capacity weighing applications, including, hopper, tanks, silos, weighbridges, etc. Its high accuracy and low cost combined with its small dimension makes this load cell well suited for modern low-profile designs in both approved applications and process weighing. The 220 is OIML R60 approved to 6000 divisions. For hazardous environments the load cell is available in an EEx ia IIC T6 level approved version.

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Model 220 Heavy Duty Compression Load Cell

FEATURES
• Capacities 5–50 t
• Stainless steel construction
• OIML R60 and NTEP approved
• IP68 protection
• Optional
• EEx ia IIC T6 hazardous area approval
• FM approval available
APPLICATIONS
• Truck scales
• Hopper for process weighing
• Tank and silo weighing
• Harsh environment

SPECIFICATIONS
PARAMETER VALUE UNIT
Rated capacity—R.C. (Emax) 5000, 10000, 20000, 30000, 50000*** kg
NTEP/OIML accuracy class NTEP C1 C3* C4**  
Maximum no. of intervals (n) 10000 IIIL multiple 1000 3000 4000  
Y = Emax/Vmin 11000 5000 14000 14000  
Rated output—R.O. 2.0 mV/V
Rated output tolerance 0.1 ±% of rated output
Zero balance 2 ±% of rated output
Zero return, 30 min. 0.0330 0.0500 0.0170 0.0125 ±% of applied load
Total error (per OIMP R60) 0.0200 0.0500 0.0200 0.0150 ±% of rated output
Temperature effect on zero 0.0023 0.0028 0.0010 0.0010 ±% of rated output/°C
Temperature effect on output 0.001 0.0020 0.0010 0.0008 ±% of applied load/°C
Temperature range, compensated –10 to +40 °C
Temperature range, safe –30 to +70 °C
Maximum safe central overload 150 % of R.C.
Ultimate central overload 300 % of R.C.
Excitation, recommended 10 VDC or VAC RMS
Excitation, maximum 20 VDC or VAC RMS
Input impedance 1065±60 Ω
Output impedance 1025±20 Ω
Insulation resistance >2000 MΩ
Cable length 5 m (5 t), 10 m (10 and 20 t), 20 m (30 and 50 t) m
Cable type 6-wire, braided, polyurethane, double loating screen Standard
Construction Stainless Steel  
Environmental protection IP68  

* 20% utilization
** 40% utilization
*** Capacities 5–20 t available in C6 45% utilization
All speciications subject to change without notice.

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