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-）
|
