China Digital Automatic Electronic Air Pump Water Oil Compressor Pressure Controller, Find details about China Intelligent Pressure Controller, LED Display Pressure Controller from Digital Automatic Electronic Air Pump Water Oil Compressor Pressure Controller
1.Description
constant pressure controller QYK104 is pressure measurement & control product with intelligent digital display, it is combined the functions of pressure measurement, display, output and control. This product is made with entire electronic structure, and built isolated-membrane pressure sensor in its front end. Its output signal is amplified through high accuracy & low temperature swift amplifier, then is input high accuracy A/D converter, and processed by microprocessor, the processed signal controls two-way switch, to realize the pressure measurement and control for systems.
Applications:
Process control system
Hydraulic control system
Oil pump/drilling
Pump & Water system
Chemical industry
HVAC
Refrigeration system
Natural gas
Air compressor
Food industry
2.Features
4 digit LED Switch value can be set from zero to full scale freely;
The outer case is equipped with light emitting diode (LED), is easy for abserving operation;
Operation is easy; the pressed key is for adjustment and parameters setting on the spot;
2 relays switch output, 1.2A loading capacity;
4~20mA analog output (optional).RS485
3.Specifications
pressure medium | gas or liquid compatible with stainless steel |
pressure ranges | -0.1~0~100Mpa |
overload pressure | 150%FS |
output signal | 4~20mA(option) |
control accuracy | 0.5%FS(standard) |
display accuracy | 0.1%FS |
long-term stability | <0.2%FS/year |
supply voltage | 24+_20%V DC |
ambient temperature range | -30~+70 oC |
media temperature range | -40~+85 oC |
storage temperature range | -20~100 oC |
service life of switch | >1million times |
power consumption | <3W |
load capacity | <24V, 1.2A |
process connection | G1/4 or others |
electrical connection | aviation connector or others |
Output | 4-20mA |
relative humidity | 0~80% |
protection | IP65 |
FAQ |