The Model 620 is a stainless steel S-type load cell. Its welded sealing combined with high accuracy, make this load cell ideally suited for a wide range of applications of process weighing and force measurements. Approvals include OIML C3 (3000d); NTEP 3000d single and NTEP 5000d multiple. Also available are versions approved for hazardous areas—ATEX II 1 GD Ex ia T6 for Europe and FM I, II, III Division 1 for the USA. The six-wire cable includes two sense wires that compensate for changes in lead resistance due to temperature changes and cable extension. The Model 620 offers a choice of bolt threads in metric or uniied systems PWS: 09/2019
Technical Specifications in PDF
Rated Load (RL): 500, 1000, 2000, 5000 |
Ultimate overload: 300 % RL |
Material: Stainless steel |
Degree of protection: IP68 |
Compensated Temperature: -10 ÷ +40°C |
Temperature range: -30 ÷ +90°C |
Temperature effect on zero balance: ±0.00112 % (NTEP); ±0.0070 % (Non Approved); ±0.0035 % (C2/50); ±0.0023 % (C3/50); RO/°C |
Temperature effect on output: ±0.0018 % (NTEP); ±0.0400 % (Non Approved); ±0.0014 % (C2/50); ±0.0012 % (C3/50); RO/°C |
Rated output RO: 2 mV/V |
Zero balance: ±0.20 mV/V |
Insulation resistance: > 2000 MOhm |
Input impedance: 400±20 Ohm |
Maximum input voltage: 15 Vdc or Vac rms |
Nominal input voltage: 10 Vdc or Vac rms |
Output impedance: 350±3 Ohm |