0823 Wireless processor
Features and uses:
WiFi, USB communication interface, can be connected to computers, mobile phones, etc.
Lithium battery management function,
Suitable for wireless electronic scales
Suitable for high precision medical equipment
Suitable for IoT data analysis, etc.
|
parameter |
unit |
Technical indicators |
|
Comprehensive precision |
% |
0.01 |
|
Check the number of divisions, according to EN45501 (R76) |
e |
10000 |
|
Measurement sensitivity |
µV/e |
≥0.5 |
|
^Small sensitivity |
0.02 |
|
|
Measuring signal range |
mV/V |
±2.0 |
|
^ Large signal input range |
±5.0 |
|
|
Bridge power supply |
VDC |
3.3±1% |
|
Rated input signal measurement resolution |
|
1:1000000 |
|
Linear error |
% |
±0.0015 |
|
Temperature drift (every 10 °C change in temperature) |
ppm/℃ |
|
|
Zero temperature coefficient (relative to full scale) |
typ.≤±10 |
|
|
Full temperature coefficient (relative to full scale) |
typ.≤±25 |
|
|
Time drift (relative to fullness) |
ppm/1000hr. |
≤±10 |
|
Measurement rate |
Times/second |
10 |
|
Communication Interface |
|
WiFi、USB2.0 |
|
Working power supply voltage |
VDC |
5 |
|
Working current |
mA |
<40(typ.) <50(max.) |
|
Compensation temperature range |
℃ |
−10...+40 |
|
range of working temperature |
−30...+65 |
|
|
Storage temperature range |
−40...+80 |
|
|
Interface anti-interferenceEMC（EN 55022） |
|
10V/m |
|
Protective function |
|
Overvoltage; overcurrent; surge; static |
|
Protection level（EN 60529） |
|
IP54 |
|
Temperature sensor measurement range |
℃ |
-55～＋125℃ |
|
Temperature sensor measurement accuracy |
℃ |
±0.5℃ |
|
other functions |
|
Automatic angular difference calibration, linear correction, lithium battery charge management, lithium battery low battery protection |
