P064 Digital Differential Pressure Transmitter

● Advanced monocrystalline silicon differential pressure sensor adopted
● Wide range covering：0.1 ... 25 bar
● Measure liquid, gas, steam, liquid level
● 2-wire, 4 ... 20 mA+HART® protocol digital communication(10.5 ... 36 V, Typical 24 V)
● LCD, backlight display, remote transmission and local zero, span adjustment
● High accuracy, good stability, stainless steel housing
● IP rating：IP65
● Strong resistance to frequency conversion interference
● High static pressure, high overpressure protection
● Diaphragm with patented double overpressure protection design
● Lightning protection circuit design

The P064 digital differential pressure / pressure transmitter is a well-developed high-performance pressure transmitter adopting advanced monocrystalline silicon pressure sensor technology. The product uses a diaphragm with double overpressure protection design and internal circuit with anti-surge protection design. It can accurately measure differential pressure, flow, vacuum, liquid level, and density. 

Process control areas in industries of petroleum / Chemical, metallurgy / Electric power / Food / Papermaking / medicine / Machinery manufacturing / Scientific experiments / Aviation and military

Input
Pressure type：Differential pressure
Measuring range：0.1 ... 25 bar

Output
Output：4 ... 20 mA+HART® (10.5 ... 36 V，typical24 V)

Accuracy
Measuring range≦0.06 bar：0.2%
Measuring range 0.06 bar ... 0.4 barr：0.1%
Measuring range≧0.4 bar：0.075%
Electrical connection：M20x1.5

Environmental
Zero Temp. coefficient：±0.25%F.S./55℃
Full scale Temp. effect：±0.5%F.S./55℃
Operating environment Temp.：-30℃ ... 80℃；LCD : -30℃ ... 70℃
Medium Temp.：-40℃ ... 104℃
Storage Temp.：-40℃ ... 85℃

Installation
Fixed frame：Tube bending bracket / Plate bending bracket / Tube mounting bracket
Process connection：Outside thread：M20x1.5 with welded pipe、G 1/2 with welded pipe、 G 1/4、NPT 1/2., Inside thread：NPT 1/4、NPT 1/2

Protection
Insulation resistance：≧100 MΩ/DC 500 V(200 MΩ / DC 250 V)
IP rating：IP65
Static pressure range：70 bar、250 bar、400 bar
Overvoltage limit：160 bar
Long-term stability：±0.2%F.S./year

Material
Diaphragm material：316L
Exhaust / Drain valve：316 Stainless steel
O-ring：Nitrile Butadiene Rubber(NBR)(Contact measuring medium)
Filling oil：Silicon oil
Flange and fittings：304 Stainless steel 
Housing material：Die-cast aluminum epoxy coating
Weight：3.5 kg(without accessories)