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2. Technical Specification
Executing Standard
CMC GB/T 7724-2008《Electronic Weighing Meter》PRC National Standard.
OMIL R76: 2006《Non-automatic Weighing Instruments》International Recommendation.
Accuracy Grade: III.
Verification Accuracy: 0.03%.
Static Weighing Accuracy: 0.2%~0.5%.
Display
5 Red LED digital tubes for English character and digit display.
Weight Display Range: -9,999~+99,999.
Scale Capacity: Setting Range 1~99,999.
Scale Division: Optional 1, 2, 5, 10, 20, 50, 100, 200, 500.
Display Resolution: 1/50,000.
Decimal Point: Optional 0, 0.0, 0.00, 0.000, 0.0000.
Display Refreshing Time: Setting Range 0.01~1.00s.
Keypad
4-key keypad for Menu&Shortcut mode operation.
Weighing Signal Interface
Excitation Voltage / Max. Current 1: DC5V/120mA for 8-350Ω loadcells.
Excitation Voltage / Max. Current 2: DC12V/100mA for weighing transmitter.
Optional weighing input signal mV, V and mA for connecting ‘【mV】Output Type Loadcell’, ‘【V】
Voltage Output Type Weighing Transmitter’ and ‘【mA】 Current Output Type Weighing
Transmitter’.
【mV】Signal Input Range: 0~19.5mV [Output Sensitivity of Loadcell: 1.0~3.5mV/V].
【V】Signal Input Range: 0~2.5V, 0~5V, 0~10V.
【mA】Signal Input Range: 0~20mA.
24-bit ∑-△ADC with internal resolution 1/1,000,000.
Sampling Frequency: 1280Hz.
Special Anti-vibration Digital Filtering Algorithm for precise weighing, stable display and rapid
response.
Zero Drift: ±0.1μV/℃ RTI (Relative to Input).
Gain Drift: ±5ppm/℃.
Non-linearity: 0.005%FS.
Switch&Analog Signal Interface
1 Definable normally open switch input [DI].
2 Relay switches with normally open and normally closed contacts for outputting upper limit and
lower limit alarm signals.
Contact Capacity of Relay Switch: AC250V/DC24V, 1A.
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