Scope Of Application Intrinsically safe explosion-proof environment requires one or more than one weighing terminal wireless network, realize the weighing, filling and batching. Function Characteristics
Built-in real time clock
All date are protected even power down
Automatic removal of pneumatic gun and hose weight
High accuracy and reliable
The sound prompted After batching
The operation is simple and quick
Filling fast,an operator can operate 3 Equipments
Long life and large Led display, clear reading
20 control keyboards
Can record every cylinder filling data detail
Recorded data above of 5000
Can be set to the empty bottle weight limits, ensuring the safety of filling
High A/D conversion rate up to 200times/sec
Full range automatic calibration function
Multilayer authority management function, ensure the filling scale operation safety
Shockproof and shock function and resisting electromagnetic interference function sub
Intelligent background management functions
With the computer network monitoring management system.
Wired and wireless transmission mode selection
Communication protocol can be selected
Backup battery power, with floating charging and power management features
Calibration data protection function
Sensor sampling channel after strict power supply, amplifier, sampling precision digital calibration between instruments, good interchangeability
Technical Specification
Non-linearity:0.005% of F.S.D
Power supply
Voltage: DC 9~15V Max.Power: 3W
Display
Display mode: Three row 6 bits LED State display: 4 state led, 5 weight led Keyboards: 20 touch switches under PVC
Temperature and humidity
Service temperature:-20~+50ºC Storage temperature:-30~+60ºC Relative humidity: max.90%RH
Structure form: panel installation
Interface
Analog input: 1, 0~30mV Control input: 2, Opto-coupler isolated n Control output: 2, Open Collector, load ability DC 55V/0.5A Communication: Wired communication mode RS485 Wireless communication mode, FSK or ZigBee