A&D AD-4401 User Manual
Specifications and Main Features
- Easy to operate cabinet ergonomics
- Compact DINS size (face size: 138+1.0/ -0 x 68 + 0.7 /-0 mm)
- IP 65 rated front facade
- High speed: 100times per second
- High Resolution: 1/16,000
- Input sensitivity: 0.3 μV/D or higher
- Zero correction range: 0~20mV (0~2mV/V)
- Load Cell Excitation: 10 VDC +/- 5 %, 230 mA
- Temperature coefficient: Zero point +(0.4 μV + 0.0008 % of Dead Load)/ °C typical
- Non-linearity: + 0.01% FS
- Maximum measurement voltage: 32mV (3.2mV/V)
- Internal resolution: Approx. 1/1,000,000
- Maximum display resolution: 16000
- Display method: LCD , 7 segments, 7 digits + 8 digits sub display
- Display range: 0 to 16000 D
- Units: Grams, kilograms, tonnes, pounds
- Features Tare, final and accumulated weight
- Eight working modes programable
- Built in discharging sequence
- Control I/O features
- High speed small accurate hopper scale
- Power supply: 100 / 120 vac +-10%/-15% or 200 / 240 vac +-10%/-15%
- Temperature working range: -5 to +40 °C
- Mass: 1.3kg
Frequently Asked Questions
Q1: What weight in minimum or maximum with respect to the AD-4401 the user is allowed to access?
A1: The maximum range of the device equal to 800,000 is provided in relation to the minimum division range which gets set.
Q2: Is it possible to link more than one load cell to the AD-4401?
A2: It is able to link a maximum of eight load cells with an impedance of 350ohms.
Q3: At what frequency does the AD-4401 record weight?
A3: The AD-4401 is capable of recording weight with the frequency of approximately 100Hz.
Q4: Which measurement units is the AD-4401 capable of showing?
A4: Depending on the particular version, the AD-4401 is capable of showing g, kg, t and lb.
Q5: Is the front panel of the AD-4401 waterproof?
A5: Splash proof is the technical definition of A5.
Q6. What is the electrical power usage of the device?
A6: It uses approximately 30VA of electric power.
Q7: Is the AD-4401 equipped with any software that allows it to recalibrate itself?
A7: Yes, the AD-4401 features general calibration functions as well as specific calibration procedures for zero and span.
Q8: For how long can weights and values be stored in the battery?
A8: A lithium battery is able to provide power for a period of around ten years.
Q9: In which range of temperatures can the operating temperature of AD‑4401 be set?
A9: The Operating temperature is set between -5 to 40 degree Celsius.
Q10: Is it possible to change the setpoints from a distance?
A10: Yes, setpoint adjustment from a distance is possible by using an RS-232C/422/485 and using front panel keys or exterior thumb roller switch.
User Manual
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