A
Anonymous
Mar 22, 2026
Rating: 4/5
Works as described
Using it for air pressure monitoring. It responds quickly to changes. Good product overall.
Description
Trending premium product with guaranteed quality
Reviews
Attributes
| Brand | - |
| Category | Electronic Components / Maker DIY / Computer Hardware, Monitors & Peripherals |
| Origin | - |
| Model Number | CJ18-20A |
| Pressure Range | 0-100 Bar |
| Output Signal | 4-20mA / 0-10V |
| Supply Voltage | 12-36 VDC |
| Accuracy | ±0.5% FS |
| Medium Compatibility | Water, Air, Oil, Hydraulic Fluid |
| Operating Temperature | -40°C to 85°C |
| Sensor Material | Ceramic Capacitive |
| Connection Type | G1/4 Thread |
| Protection Class | IP65 |
5 reviews
A
Anonymous
Mar 20, 2026
Rating: 4/5
Good value sensor
Solid sensor for the price point. Wiring was straightforward. Took off one star because the manual was brief.
A
Anonymous
Mar 13, 2026
Rating: 5/5
Accurate measurements
Compared this with a calibrated gauge and the readings are very close. Great for monitoring water tank levels.
A
Anonymous
Mar 04, 2026
Rating: 5/5
Excellent for hydraulic systems
Installed this on my hydraulic press setup. The readings are stable and consistent. Very happy with the performance.
A
Anonymous
Feb 10, 2026
Rating: 5/5
Robust build quality
The ceramic element feels durable. No leaks detected after a week of continuous operation under pressure.
5 FAQ
Q: How do I wire the 4-20mA output?
A: Refer to the diagram on the casing. It usually requires a 3-wire configuration for voltage or 2-wire for current.
Q: Is it suitable for high temperature steam?
A: No, the maximum operating temperature is 85°C. It is not recommended for steam applications.
Q: What is the thread size?
A: The standard process connection is a G1/4 inch thread.
Q: Can this handle corrosive chemicals?
A: It is designed for water, air, and oil. Strong acids or corrosive chemicals may damage the ceramic element.
Q: Does it come with a digital display?
A: No, this is a sensor module only. You need an external controller or PLC to read the output.
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