Roxy Deng
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HR320 series intelligence pressure transmitter uses top quality pressure components with mixed signal processing technology and unique compensation methods to realize F S digital linearity correction, full temperature digital temperature compensation to improve the precision of the transmitter. Circuit part with power and watchdog monitor improve the reliability of the whole transmitter.
1. Overview
HR320 series intelligence pressure transmitter uses top quality pressure components with mixed signal processing technology and unique compensation methods to realize F S digital linearity correction, full temperature digital temperature compensation to improve the precision of the transmitter. Circuit part with power and watchdog monitor improve the reliability of the whole transmitter.
Rich product series, they are widely used in pressure measurement of oil and gas industry, hydrology and water conservancy, geological prospecting, shipping industry etc.
2. Features
þDigital correction
þHigh stable pressure sensing element
þWith strong over load, anti-corrosion
þAnti-surge, electromagnetic interference
þReverse power protection, over voltage protection
þFactory calibration, no need of potentiometer adjustment, with high reliability
3. Technical Parameters
Main performance indicators | |
Accuracy | ±0.25%（typ.），±0.5% F·S（max.） |
Range | -0.1～0 --------- 0.01～100 MPa |
Long-term stability | 0.1%F·S/year |
Overload capability | 1.5 X F·S |
Pressure type | Gauge pressure (atmospheric reference), absolute pressure, gauge pressure (sealed reference) |
Temperature characteristics | |
Compensation temperature | 0～70℃ |
Operating temperature | -20～85℃ |
Storage temperature | -40～125℃ |
Electrical characteristics | |
Power Supply | DC12～30V |
Power Protection | Anti-reverse connection, over voltage protection |
Output method | Two-wire system 4～20mA，4～20mA+HART（Optional） |
Three-wire 0/1～5V/10V | |
Load | (U-12)/0.02（Ω）（output） |
Structural characteristics | |
Measuring medium | Compatible with stainless steel and fluoro rubber |
Pressure interface | M20*1.5 male, G1/2 male, or customized |
Housing material | 1Cr18Ni9Ti stainless steel |
Diaphragm material | 316L stainless steel |
Cable material | Polyurethane or PVC optional |
Environmental characteristics | |
Protection level | IP65 |
Explosion-proof grade | ExiaⅡC T6 |
Insulation | 100MΩ@50V |
Vibration | 20g, 20～5000Hz |
Shock | 20g, 11ms |
4. Related parameters
Contact：Roxy Deng
Phone：+8617794001501
Tel：+8617794001501
Email：roxy@besteetech.com
Add：Weibin District, Baoji, Shaanxi Province, China