Jewelry scale Load Cell Low capacity balance sensor 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.



  • Rated Output0.5 mV/V
  • Dimension70*5*9mm
  • MaterialAluminum Alloy
  • Capacities0.02-0.05kg
  • Protection ClassPI65

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 



DimensionJewelry scale load cell

NA31 Specification

Rated Capacities

0.020.05 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

RedEXC+,BlackEXC-,GreenSIG+,WhiteSIG-


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