Salter Brecknell 750 Series - Manual (Page 35)

Page C-1
APPENDIX A: SPECIFICATIONS
ANALOG SPECIFICATIONS
Full Scale Input Signal 30mV, including dead load
Minimum Sensitivity - Non H-44 0.4 µV / grad
Minimum Sensitivity - H-44 1.0 µV / grad
Input Impedance 30M Ω, typical
Internal Resolution Approximately 260,000 counts
Display Resolution 50,000 display divisions max
Measurement Rate 10 Meas/sec, nominal
System Linearity Within 0.02% of FS
Calibration Method Software Calibration, with long term storage in EEPROM
Excitation Voltage +10VDC, 8 x 350 Ω load cells
DIGITAL SPECIFICATIONS
Microcomputer Intel 80C32
Program Memory:
64K x 8, external to µC
EEPROM: 64 x 16, external to µC
Digital Filtering Software selectable
SERIAL COMMUNICATIONS
Serial Port Full Duplex, 1200, 2400, 4800, 9600 Baud
8 data bits, no parity, 1 stop bit
7 data bits, odd parity, 1 stop bit
7 data bits, even parity, 1 stop bit
7 data bits, no parity, 2 stop bits
OPERATOR INTERFACE
Display - S750/20 1" (25 mm) 7-segment, Led, 6 Digit
Display - S750-8/30 0.8" (19 mm) 7-segment, Liquid Crystal, 6 Digit
Additional Symbols Net, Gross, Stable, Tare, lb, kg, Pieces, Zero
Keyboard 5-key flat membrane panel
POWER
Standard AC Input 110/220 VAC , 50/60 Hz
Optional AC Adapter 12 VDC, 800mA Female
DC Power Consumption - S750/20 200mA + 30mA/350 Ω Load Cell
DC Power Consumption - S750-8/30 80mA + 30mA/350 Ω Load Cell
ENVIRONMENTAL
Operating Temperature –10° to +40 ° C
Storage Temperature -25° to +70 ° C
MECHANICAL
Overall Dimensions (L x W x H) –
S750/S750-8 12.2” x 3.9" x 8.1" (310mm x 100mm x 205mm)
Overall Dimensions (L x W x H) –
TI-S750S/TI-S750S-8 11.8” x 3.9" x 7.7" (300mm x 100mm x 195mm)
APPROVALS
NTEP Class III/IIIL COC 99-017
Canadian Legal Branch of
Metrology Class III Approval No. AM-5305
European CE Mark Meets test requirements for:
EN55011for Class B ISM
EN50082-1 for Residential, Commercial and Light Industrial