Filling and packaging instrument / SM40-HEx explosion-proof filling scale controller

Application:

A wireless weighing network consisting of one or more weighing terminals in an intrinsically safe explosion-proof environment can realize applications such as weighing, filling, and batching.

Features:

1. Real-time clock function
2. Power-off data protection function
3. Automatically removes the weight of the inflation gun and hose
4. High precision and good reliability
5. Sound prompt function after filling is completed 
6. Simple and fast operation
7. The filling speed is fast, one operator can operate 2-3 scales at the same time
8. 3 rows of large size, long life digital tube display, clear reading
9. 20-key membrane control keyboard
10. Can record detailed filling data of each cylinder
11. Record data up to 5000
12. The upper and lower limits of the empty bottle weight can be set to ensure the safety of filling
13. Conversion rate 200 times per second
14. Full range automatic calibration function
15. Multi-layer authority management function ensures the safety of filling scale operation
16. It has shockproof, impact-resistant and anti-electromagnetic interference functions
17. Intelligent background management function
18. Can be connected to computer to monitor filling management system
19. Wired or wireless transmission mode can be selected
20. Communication protocol optional
21. When powered by backup battery, it has floating charge and power management functions
22. Calibration data protection function (lock switch)
23. When all products leave the factory, the sensor sampling channels undergo strict power supply, amplification, and acquisition precision digital calibration, and the instruments have good interchangeability

Technical indicators:

1. Non-linearity: 0.005% of full scale
2. Working power supply

Working voltage: DC 9~15V

Maximum power consumption: 3W

3. Display instructions

Display mode: three rows of 6-digit LED digital tube display

Status indicator: 4 working status indicators, 5 weighing status indicators

Keyboard: 20 light touch keys

4. Environmental requirements

Working temperature: -20～+50℃

Storage temperature: -30～+60℃

Relative humidity: <90%RH (no condensation)

5. Structure: Panel mounted instrument
6. Instrument interface

Analog input: 1 channel, 0~30mV

Control input: 2-way photoelectric isolation passive input

Control output: 2-way OC gate output, maximum load capacity 55VDC/0.5A

Communication interface: Wired, RS-485, free communication protocol (default)

Wireless method, FSK or ZigBee

7. Weight: 1.2kg
8. Installation hole size: 292mm*222mm (width x height)