Salter Brecknell SBI140 User Manual

Page 7

·OPERATION INTERFACE:
1. Display: 0.65” (17mm) 7-segment LCD, 5

2. Keyboard: 4-key push button

digits

·POWER:
1. Alkaline Batteries: 4 x “AAA” size cells

When all displayed segments of LCD flashed, this indicates the batteries are

low below 4.9V and you’d better to replace batteries;

When “Lo.bAt” displayed, this indicates the batteries are low below 4.7V and

you should replace batteries immediately.

2. AC Adapter: 6VDC, 500mA, with central positive:

3. Work current:

≤25mA

(when voltage in 5Vdc-8Vdc and not include load cell’s consumption)

·OPERATION TEMPERATURE: 20℃±15℃
STORE TEMPERATURE: -10℃-70℃

OPERATION HUMIDITY: ≤95%RH (no condensate)

·LOADCELL:

Because of more than one load cell can be used on a scale, following are

required on the load cell set to be used with this indicator,

1. Sensitivity: 0.3mV/V --- 3mV/V (must be fit to >0.2uV/display grad)

2. Input Resistor: ≥80

Ω

3. Output Resistor: <10 K

Ω

·LOADCELL WIRING:
PIN 1: RED, EXCITATION +

PIN2: BLACK, EXCITATION –

PIN3: GREEN, SIGNAL -

PIN4: WHITE, SIGNAL +