A8-EX

XK3190-Ex-A8 Ex indicator

Category: INDICATOR

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

A8-EX dimensions

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)