Model |
390HE |
87959 |
87960 |
Power |
Line voltages: 115 VAC (NEMA 5-15 plug) Frequency: 50/60 Hz Power consumption: 25 W maximum |
Line voltages: 230 VAC (NEMA 5-15 plug) Frequency: 50/60 Hz Power consumption: 25 W maximum |
Excitation Voltage |
5 VDC Load current:115 mA maximum (8 x 350Ω load cells) |
Analog Signal Input Range |
0.5 mV/V - 3.5 mV/V |
Analog Signal Sensitivity |
0.3 mV/V/graduations minimum |
Resolution |
Internal: Eight million counts Display: Selectable up to 100,000d |
System Linearity / PI Rating |
Within 0.01% of FS |
Legal For Trade |
NTEP CC 04-076, Class III/IIIL 10,000d Measurement Canada AM-5554, Class III/IIIHD 10,000d |
Digital I/O |
Two inputs, TTL or switch closure, active low Two outputs, 250mA max sink |
Circuit Protection |
ESD, EMI, RFI protected |
Communication Ports |
Printer port: RS-232 full duplex 20mA simplex EDP Port: RS-232 full duplex Baud rates: 300 to 38,400 seven or eight data bits; even, odd or no parity |
Status Annunciators |
Tare, entered tare, standstill, net, gross, center of zero, minus sign, lb, kg |
Display |
2 in (50 mm) LED Display, Decimal point available at each digit |
Keys/Buttons |
Five-button rubber-booted watertight switches |
Rating/Material |
Operating: 14°F to 104°F (-10°C to 40°C) |
Operating Temperature |
14° F to 104° F (-10° C to 40° C) |
Weight |
Approximately 18 lb (8.2 kg) |
Warranty |
Two-year limited warranty |
Approvals |
NTEP CC 04-076, Class III/IIIL 10,000d Measurement Canada AM-5554, Class III/IIIHD 10,000d |