Signal output | Two-wire 4 ~ 20mA isolated DC signal superimposed HART, digital signal output, can output large current not exceeding 22mA. |
Power supply | DC 12 ~ 45V; during HART communication, the power supply voltage range: 15.5 ~ 45VDC; General working voltage 24VDC. |
Load range | In HART communication, the resistance in the power circuit is ≥250 ohms, and the power supply voltage is ≥15.5 volts |
Communication distance | The diameter of the connecting wire is greater than 0.6mm, and the communication distance is about 1500 meters. |
Display | Intelligent LCD, backlight 5 digits and a half digital display |
Zero and span shift | The lower limit of the measurement range is not lower than the lower limit of the large measurement range, and the upper limit does not exceed the upper limit of the maximum measurement range, that is, the working range does not exceed the sensor the limit value, zero position and range can be set at any corresponding point of 4 ~ 20mA. |
Zero pressure fine adjustment | use F3 key or code potentiometer knob to correct the error caused by transmitter installation position change or zero position drift, and adjust the pressure of transmitter to zero pressure value. |
Damping value | electronic damping adjustable range 0-32 seconds. |
Fault alarm | when the self diagnosis program detects a fault, the analog output is higher than 20.8ma or lower than 3.9ma. |
Temperature and lodging compensation | the computer collects temperature data and sends it to the transmitter for temperature compensation. |
Temperature indication | indicates the field ambient temperature value of the transmitter. |
Working temperature | electronic circuit: - 40 ~ + 85 ℃, with LCD: - 30 ~ + 80 ℃ |
Sensitive element (silicone oil filled) | - 40 ~ + 104 ℃ |
Sensitive element (filled with inert oil) | - 18 ~ + 71 ℃ |
Safety protection | and circuit protection design, anti-static impact, surge current, strong overload protection function. |