A8-EX
Products features
- Multi-function LCD display window
- Peak hold function
- External serial printing function
- Real-time clock function, automatic leap year and leap month, built-in self-protection power supply
- Multi-unit switching function
- Manual/automatic totalization function
- Preset tare function
- Upper and lower limit alarm function, HIGH-OK-LOW status indication
- Four levels of power indication, under-voltage alarm and automatic power off function
- Low power consumption design, automatic sleep and multi-level power saving mode
- Multi-level backlight brightness adjustment.
- Up to 99 sets of weighing data and time storage and query.
- Protection of the circuit board by potting.
- Anti-static keypad with 6 touch keys.
Optional equipment
- Lithium battery for intrinsic safety or optional intrinsically safe DC power supply.
- Optional RS-232C and RS485 communication, baud rate can be selected
- Optional large screen communication, 20mA current loop connection
- Optional 4~20mA passive analogue output
- Expandable 2-way I/O control port
- Stainless steel waterproof housing, protection class IP65
Dimensions
Technical Specifications
- Adopt 32-bit low-power ARM processor with 50MHz main frequency
- Accuracy level: Grade 3
- Maximum calibration divisions: 3000
- High precision digital to analogue conversion technology, readability up to 1/30000
- Input signal range: -19mV~19mV
- Conversion speed: ≤80 times/sec
- Non-linearity: ≤0.0015%
- Bridge supply voltage: DC 5V
- Sensor connection: 1~4 350Ω sensors
- Segmentation value:1/2/5/10/20/50 selectable
- Power supply: AC 220V / 50~60Hz (optional special intrinsically safe power supply)
9.6V / 3AH lithium battery pack - Operating temperature: 0 ℃~40 ℃
- Storage and transportation temperature: -25 ℃ ~ 55 ℃
Optional - Large screen interface.
- Signal output mode: current loop signal
- Baud rate: 600
- Transmission distance: ≤200m
Serial communication interface: - RS232C mode and RS485 mode
Baud rate: 600/1200/2400/4800/9600 optional - Transmission distance: ≤30m (RS232C mode)
≤1000m (RS485 mode)