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HD7
Aweighing display controller(Metal Shell)
Application: Dynamic & static truck axis weighing instrument
Main Technical Index
Range of Input Signal: -10~+35mV
A/D Conversion: 24-bit Sigma-Delta A/D Conversion
A/D Sampling Frequency: 38.400 kHz
Nonlinearity: ≤ 0.0015% F. S.
Gain Error Drift: 0.5ppm/
Minimum Resolution: 0.1uV/d
Supply Voltage: 5V/200mA (can connect 16 sensors)
Operating Temperature: -10~ +50
Storage Temperature: -40~+85
Relative Humidity: ≤ 90%R. H
Power Supply: AC187~242V, 49~51Hz or DC6V
External Dimension: 325× 210× 205 (mm)
Main Performance
Three Modes: Dynamic Vehicle, Dynamic Axle Measurement and Static Vehicle
Conversional Display between kg and m3
Tare Weight Storage for 512 Car Numbers
Storage and printing for 1800 groups of weighing records
Functions of Enquiry, Report and Accumulative Printing
20mA Current Loop and RS-232C Serial Communication Interface
Baud Rate 1200/2400/4800/9600 (optional)
Parallel Printer Interface
Anti-static electricity design was adopted for all interfaces to avoid damage
3-level Timing Power Off
AC/DC, can be external connected with 6V battery
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