3. Technical Specification
■ Analog Part & A/D Conversion
Load Cell Excitation Voltage DC 9V, 8 x 350Ω load cells
Zero Adjustment Range 0.05mV 20mV∼
Input Sensitivity
1.2μV/D (H-44,OIML)
0.6μV/D (Non H-44,OIML)
System Linearity
Within 0.01% of F.S.
A/D Internal Resolution 1 / 200,000
A/D External Resolution
5,000 dd (H-44,OIML)
10,000 dd (Non H-44, OIML)
A/D Conversion Speed Maximum 50 times/sec
■ Digital Part
Span Calibration
Full Digital Calibration : SPAC™
(Single automatic span calibration)
Display VFD (7 digit) : 6.0(W) x 13.0(H) mm
Sub Display (NT-505A) VFD (12 digit) : 3.3(W) x 8.0(H) mm
Division ×1, ×2, ×5
Display Below Zero Minus
Tare Subtraction Full capacity
“ST”(Stable) ▼ LAMP Weight is stable
“HIGH” ▼ LAMP Displays on/off status of high limit relay – Except NT-501A
“LOW” ▼ LAMP Displays on/off status of low limit relay – Except NT-501A
“HOLD” ▼ LAMP Hold function is activated
“NET” ▼ LAMP ON(net weight), OFF(gross weight)
“TARE” ▼ LAMP Tare is activated
“ZERO” ▼ LAMP Current weight is “0” kg