3420, 3421
Models 3420 and 3421 are a low profile shear beam load cells designed for high accuracy platform scales, pallet scales and process weighing applications. It has a high immunity to shock or side loading, and is approved to NTEP standards.
For hazardous environments this load cell is available with Factory Mutual approval. Nickel plating and full environmental sealing assure long-term reliability. A stainless steel option is available for use in harsh or corrosive environments. The two additional sense wires feed back the voltage reaching the load cell. Complete compensation of changes in lead resistance due to temperature change and/or cable extension can be achieved by feeding this voltage into the appropriate electronics.
APPLICATIONS:
- Low proile platforms
- Pallet truck weighing
- Tank and silo weighing
Rated load |
5K lbs
7,5K lbs
10K lbs
|
Combined error |
± 0,02% of rated output
|
Overload, safe |
150% of RL
|
Resistance |
input: 385 ± 10 Ω
output: 351 ± 5 Ω
|
Rated output |
3 mV/V
|
Sensor material |
nickel plated steel
|
Protection class |
IP 67
|
Operating temperature |
-20...+70°C
|
Data sheet | |
Mounting assembly | |
Load Cells - Product Overview |