A
Anonymous
Apr 11, 2026
Rating: 4/5
Solid unit
Wish it had WiFi option too, but 4G works well in the field where WiFi is unavailable.
Description
QLST Wireless Load Cell 485 Communication Module High-Precision Remote Operation 4G Network Display Secondary Instrument
Reviews
Attributes
| Brand | - |
| Category | Electronic Components / Maker DIY / Computer Hardware, Monitors & Peripherals |
| Origin | - |
| Communication Protocol | RS485 Modbus RTU |
| Wireless Network | 4G LTE Cat-1 |
| Display Type | 6-Digit LED |
| Accuracy Class | 0.02% F.S |
| Power Supply | DC 12V - 24V |
| Operating Temperature | -20°C to 60°C |
| Housing Material | ABS Plastic & Aluminum |
| Protection Rating | IP65 |
| Sampling Rate | 100 times/second |
| Warranty Period | 12 Months |
5 reviews
A
Anonymous
Mar 30, 2026
Rating: 5/5
Great for remote monitoring
Works perfectly with our silo tanks. The 4G connection is stable and data transmission is reliable.
A
Anonymous
Feb 27, 2026
Rating: 5/5
Industrial grade
Using it for crane weighing. RS485 integration was seamless with our existing PLC system.
A
Anonymous
Feb 26, 2026
Rating: 4/5
Good value
Display is bright and easy to read. Setup took some time to configure the APN settings but works well now.
A
Anonymous
Jan 25, 2026
Rating: 5/5
Excellent support
Had a question about network bands and they helped immediately. Device is robust.
5 FAQ
Q: Is there a cloud platform included?
A: We provide protocol documentation for integration with your own SCADA or cloud setup.
Q: What SIM card size is needed?
A: It requires a standard Nano-SIM card with an active data plan from a local carrier.
Q: What is the transmission range?
A: 4G covers nationwide depending on carrier signal strength in your specific location.
Q: Can I connect multiple modules?
A: Yes, you can daisy-chain multiple units via the RS485 interface for multi-point monitoring.
Q: Does this support 350 ohm load cells?
A: Yes, it is compatible with standard 350 ohm bridge sensors commonly used in industrial weighing.
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