17.SPECIFICATIONS
170
17. SPECIFICATIONS
17-1. Analog Section
Excitation voltage DC10V±5％
Output current : within 120mA
Remote sense type
(Up to four 350Ω load cells can be connected in parallel.)
Zero adjustment range 0 ~ 2mV/V
Coarse adjustment: Digital control by course adjustment circuit
Fine adjustment: Automatic adjustment by digital operation
Gain adjustment range 0.3 ~ 3.2mV/V
Coarse adjustment: Digital control by course adjustment circuit
Fine adjustment: Automatic adjustment by digital operation
Minimum input sensitivity 0.3μV/count
Accuracy Non-linearity : within 0.01％/FS (Typ 0.005％/FS ordinary)
Zero drift : within 0.2μV/ ℃ RTI (Typ 0.15μV/ ℃ )
Gain drift : within 15ppm/ ℃ (Typ 5ppm/ ℃ )
Analog filter Bessel type low-pass filter (-12dB/oct)
Selectable from 2, 4, 6 and 8Hz
A/D converter Speed : 200 times/sec.
Resolution : 24bit (binary)
Minimum indication 1/10000 (when 1/4 scale division is valid)
resolution 1/40000 (when 1/4 scale division is invalid)
Secondary calibration Equivalent Calibration
Minimum indication resolution for secondary calibration
: 1/1000 (ordinary temperature)
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