1. Model:                                        HY-D300 weighing control indicator

2.A/D Input signal range:               -20mV～+20mV

3. A/D Internal resolution:             1/1000,000

4. Sample Rate:                              80 times / second 

5. A/D nonlinearity:                       <0.003%FS

6. Load cell excitation:                   DC5V

7. Display:                                       First row: 8 bits 0.56” LED,     Second row: 6 bits 0.4” LED;   7 state indicating signals

8. Scoreboard interface:                Current loop communicate

9. Communication interface:         RS232C;   RS485/Wireless Optional;

10. Input/Output :                         4 input signals;   4 relay output; 4~20mA output

11. Power supply:                          AC220V , DC24(Optional)

12. Operating temperature/humidity:         -10～50℃;≤90%RH

13. Dimension:                                             164mm x 89mm x 120mm

14. Hole size:                                                152mm x 76mm

2.1 Front and back view of the indicator

Front View

Back View

6 kinds of fixed control processes, other processes can be customized:

0: no

1: Upper and lower limit comparison

2: An additive mode of ingredients

3: A subtractive mode of ingredients

4: Addition mode of two ingredients

5: Sorting scale self-check mode