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Steel Alloy Single Point Load Cell NA21
NA21 is a potted and silicone sealed load cell. The strain gauge weight sensor is manufactured from steel alloy and characterized with high accuracy and linearity.
Key Features：
Calibrated to national standards
Steel alloy construction
Compact Design
Easy to install
Long term, reliable operation
Usage & Applications：
Platform
scales
Bench scales
Retail
scales
Variety of other applications
Dimension：
NA21 Specification：
Rated Capacities
300, 500, 1000, 1200, 1500(kg)
Rated Output
2.0 mV/V±10%
Zero Balance
±0.0200 mV/V
Non-linearity
0.02 %R.O.
Hysteresis
0.02 %R.O.
Repeatability
0.02 %R.O.
30mins Creep
0.02 %R.O.
30mins Return
0.02 %R.O.
Safe Overload
150 %R.O.
Ultimate Overload
200 %R.O.
Temperature Effect On Output
0.002 %R.O./℃
Temperature Effect On Zero
0.003 %R.O./℃
Input Impedance
390±15 Ω
Output Impedance
350±5 Ω
Insulation Impedance
≥5000 MΩ/(50VDC)
Recommended Excitation
5~12 VDC
Maximum Excitation
15 VDC
OperatingTemperatureRange
-20~60 ℃
Construction
Steel Alloy
Protection Class
IP66 / IP67
Cable
φ5×2.5m
Recommended Platform Size
700×800 mm
Mode of Connection
Red（EXC+）,Black（EXC-）,Green（SIG+）,White（SIG-）
