Jewelry scale Load Cell NA31
The NA31 is a low capacity strain gauge based load cell and can be used individually in Jewelry scales and balance. This jewelry scale sensor is available in the capacities: 0.02,0.05kg.
Key Features：
Low
profile and capacity
Aluminum
construction
Capacity: 0.02-0.05kg
Accuracy:0.03%R.O.
Usage & Applications：
Jewelry
scales
Balance
Kitchen
scales
Portable
scales
Electronic
scales
Dimension：
NA31 Specification：
|
Rated Capacities
|
0.02，0.05 （kg）
|
|
Rated Output
|
0.5 ±0.15mV/V
|
|
Zero Balance
|
±0.0500 mV/V
|
|
Non-linearity
|
0.03 %R.O.
|
|
Hysteresis
|
0.03 %R.O.
|
|
Repeatability
|
0.03 %R.O.
|
|
30mins Creep
|
0.03 %R.O.
|
|
30mins Return
|
0.03 %R.O.
|
|
Safe Overload
|
150 %R.O.
|
|
Ultimate Overload
|
200 %R.O.
|
|
Temperature Effect On Output
|
0.01 %R.O./℃
|
|
Temperature Effect On Zero
|
0.05 %R.O./℃
|
|
Input Impedance
|
1115±10%Ω
|
|
Output Impedance
|
1000±10% Ω
|
|
Insulation Impedance
|
≥2000 MΩ/(50VDC)
|
|
Recommended Excitation
|
5~12 VDC
|
|
Maximum Excitation
|
15 VDC
|
|
OperatingTemperatureRange
|
-20~60 ℃
|
|
Construction
|
Aluminum Alloy
|
|
Protection Class
|
IP65
|
|
Cable
|
φ0.8×0.08m
|
|
Recommended Platform Size
|
φ55 mm
|
|
Mode of Connection
|
Red（EXC+）,Black（EXC-）,Green（SIG+）,White（SIG-）
|
