PY500 intelligent digital pressure control instrument the PY500 intelligent digital pressure display and control instrument with the whole small size, light weight, low power consumption, fully functional, reliable, easy to use and flexible, equipped with PT100-series of melt pressure transducer or at room temperature pressure sensors, high-precision pressure measurement and control, can be widely used in hydraulic, oil, plastics, rubber, printing and dyeing, textile and other industries the pressure and automation control applications, but also with the resistance strain gauge pressure sensors of other manufacturers supporting the use ; the upper and lower limits can be set to alarm LED alarm indicator, relay contact output to control external implementing agencies; high-precision voltage output module, current output modules, relay output control module and communication module for users to choose. 
 ◆ Main Technical Parameters 
 Display: four double-layer high-brightness green and red light-emitting digital tube 
 Display resolution: 0001 
 Shows the range of values: -001 ~ -999 ~ 0001 ~ 9999 Mpa (decimal variable) 
 Instrument accuracy: 0.2% to the FS ± 1 bit 
 Input signal sensitivity: 2mV / V, 3.3 mV / V, 1-4mV / V ,4-20mA ,0-5VDC, 0-10DC (When ordering instructions) 
 Sampling rate: 20 times / second 
 High-precision DC power supply: +9 V (with pressure sensor) / 24V power supply with a transmitter 
 Output control: the full-scale signal into a linear voltage or current output 
 The main alarm output: upper limit alarm relay output (220V1A) limit alarm indicator light 
 Auxiliary output: The auxiliary output can be equipped with different output modules and instrument settings to achieve different output requirements 
 Alarm range: 0001-9999 MPa (decimal variable) 
 Efficiency quasi instructions: 80% value of the full scale of display sensor (sensor no-load), the efficiency of quasi-instructions (CAE) bright 
 Temperature and humidity: 0-55 ° C, ≤ 80% RH 
 Power requirements: of 85-265 VAC50Hz - 60Hz 
 Dimensions: 96 × 96 × 100 mm, 96 × 48 × 100mm 
 Hole size: 92 × 92mm, 92 x 46mm