Excell Precision DIGITAL HIGH PRECISION WEIGHING SCALES - Manual (Page 6)

V1.0 SM2020010426 4
EXCELL PRECISION CO., LTD.
INTRODUCTION
1. FEATURES
1. Dual-weighing units: Kilogram (kg) and pound (lb).
2. Multi-function operation: Full range tare; Pre-tare; Hold function; Net / Gross weight
display; Simple counting; Preset weight value and quantity value; Adjustable noise filter
setting from 01 ~ 15 ( ≥ 15,000 division configuration only); Check-weighing configuration.
3. User-friendly design:
♦ Auto calibration
♦ AC / DC power supply
♦ Large LCD display with built-in backlight
♦ Auto power-off design to ensure the performance stability
♦ Double over-load protection
4. Variable calibration settings depending on the different calibration division:
♦ Standard division (under 10,000 internal resolution): Capacity and weight calibrations
are available for accurate weighing.
♦ High precision division (over 10,000 to 150,000 internal resolution): Linearity, capacity,
and weight calibrations are available for accurate weighing.
5. Options
♦ RS-232 interface
♦ Relay output
6. High performance in A/D converter (weighing indicators)
♦ Input sensitivity: 0.3 µ V/D
♦ Sample speed up to 16 times / second
♦ Non-linearity: 0.01 % of full scale
♦ Input zero range: -1 mv ~ +5 mv
♦ Input signal range: –1 mv ~ +14 mv
♦ Load cell excitation: 5V DC ± 5% 100mA
♦ Load cell drive capacity: up to 4 350 Ω load cells