Load cells HBM U2A-D1-1T

 Product     |      2019-02-28 14:26
U2A
Special features

Load cells made of corrosion-resistant materials
 – Max. capacities: 50 kg ... 20 t
 – Suitable for scales according to
OIML R60 up to 1000 d
 – Six wire circuit
 – Low profile
 – For tensile loads
 – Meets EMC requirements according to EN 45 501
 – Explosion proof version acc. to
ATEX 95 optional



Specifications
 
Type                     U2A      
Accuracy class   0.2         0.1     D1
             
Max. numbers of load cell verific. interv.               1000
(nLC)                                    
Max. capacity (Emax) kg 50         100, 200, 500   500
    t       10, 20   1, 2, 5
Minimum load cell verification interval (vmin)               0.0286
Sensitivity (Cn) mV/V               2          
Tolerance on sensitivity                                  
with tensile loads % <+0.20             <+0.20
                                   
with compressive loads % <+1.50         <+0.50   <+0.50
         
Temperature effect on sensitivity (TKC)                                  
                                 
in nominal temperature range %/10 K <+0.05             <+0.05
in service temperature range                                  
%/10 K <+0.10             <+0.10
               
Temperature effect on zero balance (TK0)                                  
in nominal temperature range %/10 K <+0.05             <+0.04
in service temperature range                                  
%/10 K <+0.10             <+0.10
               
                           
Hysteresis error (dhy) % + 0.15             + 0.05
               
                               
Non-linearity (dlin) % + 0.20         + 0.10   + 0.05
               
Creep (dcr) over 30 min. % + 0.06             + 0.05
               
Input resistance (RLC)               340...450        
Output resistance (R0)               356+0.2        
                               
Reference excitation voltage (Uref) V               5          
Nominal range of excitation voltage (Bu) V 0.5...10         0.5...12      
Insulation resistance (Riso) GΩ               >5        
Nominal temperature range (B ) oC [oF] -10...+40 [14...104]        
  T                                  
Service temperature range (Btu) oC [oF] -30...+85 (-30...+120)1) [-22...185] [-22...248]
Storage temperature range (Btl) oC [oF] -50...+85[-58...185]        
Safe load limit (EL) % from max. capac. 130         150      
Breaking load (Ed) % from max. capac.               300        
Lateral load limit (Elq) % from max. capac.               25        
Permissible dynamic load (Fsrel) % from max. capac. 100         160      
(peak to peak according to DIN 50100)                                  
           
Protection class (IP) to EN 60 529 (IEC 529)       IP67 (increased test conditions: 1 mW⋅s; 100 h)
Material: Measuring body                 Stainless steel      
  Cable gland       Nickel plated brass, Silicone      
  Cable sheath             Thermoplast. elasomere      
                                     
1) Optionally available with extended service temperature range.
 
Mechanical values
 
Max. capacity [t] Deflection at max. capacity Weight (G), approx. [kg] Cable length [m]
  (snom), approx. [mm]    
0.05 < 0.1 0.8 3
       
0.1 < 0.1 0.8 3
       
0.2 < 0.1 0.8 3
       
0.5 < 0.1 0.8 3
       
1 < 0.1 0.8 3
       
2 < 0.07 2.9 6
       
5 < 0.07 4.3 6
       
10 < 0.09 10.7 12
       
20 < 0.09 15.9 12