Name: China factory pressure transmitter equipment YD322 series
Brand: Yunyi
Availability: InStock

Product Details

China factory pressure transmitter equipment YD322 series

YD322-III pressure transmitter is made with oil-filled isolation membrane-specific integrated pressure sensors and instrumentation amplifier circuit, it has a high accuracy, good stability, long life, high reliability, easy installation features.
Applicable to various liquid, gas pressure measurement.

Technical Parameters

Analog	Two-wire 4~20mADC
Digital Quantity	Two-wire 4~20mADC and overlay digital signal in line with the HART protocol.
Power Supply	12.5~45VDC
Load Limit	Loop Rmax maximum load resistance depends on the power supply voltage. HART communication require the load resistance no less than 250Ω, and no more than 600Ω
Communication Distance	The maximum communication distance is 1.5Km, Multistation communication can take up max15 units smart pressure transmitter.
Output Display	Four digital display, five LCD display, pointer type.
Explosion-proof form	Basic type:ExiaII CT5; Explosion-proof type.
Zero Shift Range	Zero point can be arbitrary positive transfer and negative transfer, but the upper and lower limit of measurement range and pressure range should not be set exceeded.
Temperature Range	Environmental temperature: -40~85℃ (-20~70℃ when select LCD indicator) Medium temperature:-40~104℃
Static and Unidirectional Pressure Range	3.45Kpa(absolute pressure); 31.2MPa(gauge pressure)
Relative Humidity	5~98%RH
Start Time	Start in 5 second
Capacity Changes	less than 0.16cm3
Damping Adjustment	0.20~25 seconds
Fault Alarm	If there is a breakdown of sensor or circuit, automatic diagnosis function will automatically output 3.9 or 21.0 mA
Configuration Protection	In order to avoid the transmitter is randomly change the configuration data, can lock the stored data by software or protection switch.