Unipulse F159 - 13. SPECIFICATIONS; 13-1. Analog Section

13.SPECIFICATIONS
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13. SPECIFICATIONS
13-1. Analog Section
Input 6-wire input
(+EXC, +S, -S, -EXC, SHIELD, +SIG, -SIG), remote sensing
Load cell source DC10V ± 5%, source current max.120 mA
(up to four 350Ω load cells can be connected in parallel)
Zero adjustment 0-2 mV/V
Coarse: Digital control using the coarse adjustment circuit
Fine: Automatic adjustment using digital calculation
Span adjustment 0.3-3.2 mV/V
Coarse: Digital control using the coarse adjustment circuit
Fine: Automatic adjustment using digital calculation
Max. sensitivity 0.3μV/count
Auuracy Linearity error: <0.01% FS (Typ. 0.005% FS, room temperature)
Zero drift: <0.2μV/ ℃ RT1 （Typ. 0.15μV/ ℃）
Gain drift: < 15ppm/ ℃ (Typ. 5 ppm/ ℃ )
Analog filter: Bessel type low-pass filter (-12dB/oct)
Cut off frequency selectable from 2, 4, 6, 8 Hz
A/D converter ΔΣ method converter
conversion rate: 500/sec
resolution: 24 bit (binary)
Display resolution 1/10000 (1/4 scale division enabled)
1/40000 (1/4 scale division disabled)