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9. SPECIFICATIONS
9-1 SPECIFICATIONS
Model Name ........................................ WGA-670B
Number of Measuring channels .......... 1
Applicable Transducer ........................ Strain Gage Transducer
Applicable Bridge Resistance ............. 87.5 Ω to 10 kΩ (350 Ω connecting four WGA-670Bs in parallel)
Bridge Exciter ..................................... 10 VDC, 2 VDC
Measuring Range ...............................±3.2 mV/V (In gross weight)
Zero Adjusting Range ......................... Same as measuring range (Digital operation)
Nonlinearity ......................................... ±(0.03% FS +1 digit)
Temperature Stability .......................... ZERO:
Frequency Response Range . ...............2 steps selectable: DC to 100Hz
Sampling Frequency ........................... 2000 times/second
Display . ................................................ Display range:
Calibration Function ............................ Sensitivity registering calibration, actual load calibration
Smoothing Function ............................ Minimum scale fixing function
High/Low Limit Comparator .............. Number of Points: 2 (High/Low limit)
Additional Function . ............................ Setting range:
Original Value MEAS Function .......... ±3.200 mV/V
Hold Function ...................................... Arbitrary point hold, peak hold, block specified hold, time specified hold
Control Input ....................................... Type:
±0.25 µVRTI/℃
Sensitivity:
±0.01%/℃
DC to 10 Hz
±19999
Character height: 14mm, Red, 7-seg LED
Display mode:
Normal/Hold
Display speed:
15.6 times/sec (In Normal Display mode)
1, 2, 5, 10, 20, 50, and 100
Auto-ZERO compensation function
Automatically ZEROing within the preset range
Moving average
8, 16, 32, 64, 128, 256, 512, 1024, and 2048 times
Zero near zero function
Automatically ZEROing within the preset range
from 0 to 9
Setting range:
±19999
Output format:
Open collector
Load capacity:
30 VDC, 20 mA (Resistance load)
Comparison mode: Normal/Hold
Comparison speed: 500 times/sec
±19999
Delay time setting is allowed.
HOLD, RESET & ZERO
Signal format:
Dry contact (Capacity:12 VDC,5 mA or more)
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