2.accuracy: class Ⅲ, n=5000
3.analog part:
a/d conversion method: Σ-Δ
maximum conversion code: 24bit
conversion speed: 50times/second~200times/second
input signal range: -20 ~ 20mV
nonlinearity: ≤0.0015%FS
zero temperature drift: ≤0.05uV/℃
bridge voltage: AC 5V,250mA,12pcs 350Ω sensors or 24pcs 700Ω sensors connection
full-scale sensitivity : 0.5uV/d
Sensors connection method : 6 wires, auto compensation for long distance
4.Display:
D18+s(TFT) high contrast ratio FSTN 240×64 dot matrix LCD display
D18M2 double window display 6 bit LED+128×96 dot matrix LCD display