| 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 |
