The ACD-201 remote-transmission digital pressure gauge is based on a locally displayed digital pressure gauge with an added communication module for remote output. It features output options such as RS485 communication, USB communication, and (4~20)mA current signals. With the communication software, it can directly communicate with a computer to save, process, and generate reports on the measured data. It uses a fully isolated signal design to prevent interference. Powered by a built-in lithium battery with a lifespan of 3–5 years, it can still stably collect pressure data even when external power is disconnected (though the communication function will not work).
Item | Technical Specifications |
Measurement Range | (-100~0~10) kPa ~ 250 MPa |
Type Of Pressure | Gauge Pressure / Absolute Pressure / Differential Pressure |
Accuracy | 0.05% / 0.1% / 0.2% / 0.5% |
Output | RS485 / (4~20) mA / USB |
Power Supply | Internal power: 3.6V industrial lithium battery, can operate continuously for no less than 3 years External power: (10~30)V DC |
EX-proof Rating | Ex ia IIC T4 Ga |
Protection Rating | IP66 / IP68 |
Ambient Temperature | (-40~70)℃ |