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  • Capacitive Sensor Differential Pressure Transmitter - China

    price: contact company for price

    UC800 Project Special Pressure Transmitter is the result of a combination of self-developed anti-jamming, high stability digital circuits and the introduction of foreign Single crystal resonant silicon sensor technology. Its performance much better than our domestic metal capacitive sensor technology transmitter, and main show in the field zero stability and long-term operation stability, and rapid response.
    Single crystal resonant silicon sensor technology
    Super performance, use to measure pressure, differential pressure and temperature..
    Accuracy: ±0.075%~±0.1%F.S/±0.2% F.S
    Stability: ≤0.2%
    Standard 4~20mA, RS-485 communication interface
    Support upgrade of basic scene control technique
    Little temperature effect
    Little static effect
    Overload can reach 2 times Application
    Compatible with 316LSS, noncorrosive liquids. Shipping and aviation industry.
    Hydraulic pressure and pneumatic control system
    Apply in Petroleum industry, chemical industry, electric power, metallurgy, hydrology etc process control.
    Range code Range Measuring range
    Min. Max.
    4 0.374KPa 37.4KPa -37.4~37.4KPa
    5 1.868KPa 186.8KPa -186.8~186.8KPa
    6 6.9KPa 690KPa -690~690KPa
    7 20.68KPa 2068KPa -2068~2068KPa Technical Data Output Analog output: two –wire 4-20mADC
    Digital output: two –wire 4-20mADC and superimposing variable digital signal accord with HART
    Power supply supply voltage 24VDC
    Limit load Max load resistor Rmax in loop decided by the supply voltage, see the below drawing. HART PROTOCOL require the load resistor not less than 250Ω, not more than 600Ω
    Communication distance Max. 1.5Km, multi-address communication can connect 15 smart transmitters Max.
    Display 4 digital display, 5 digit LCD display, pointer type.
    Explosion-proof ExiaIICT5;explosion suppression type
    Zero offset Can positive transfer or negative transfer, but can not overstep the utmost value
    Temperature ambient temperature -40-85℃(When choose LCD : -20-70℃)
    Medium temperature -40~104℃
    Static pressure and single side overpressure 3.45KPa(absolute pressure)~31.2MPa(gauge pressure)
    Relative humidity 5~98%RH
    Run-up time less than 5 sec.
    Capability change Less than 0.16cm3
    Damp adjust 0.20~25 second
    Malfunction alarming If occur malfunction, automatism diagnose function will output 3.9 or 21.0mA
    Configuration protection To avoid the datas are modified random, can utilize software or protect switch lock the record data Performance Data Reference condition zero is the lower limit and not offset, temperature 25℃, Atmospheric pressure, 24VDC power, silicon oil, diaphragm 316L, data adjust range the same as the up and lower limit of the range.
    Accuracy ±0.075~±0.2%
    Stability ≤0.2%URL/year
    Tem. influence ±(0.05%URL+0.15%FS+2 00Pa)20℃
    Static pressure influence zero error 0.1URL/6.9Mpa; Zero error 0.1URL/1.7MPa
    Vibration influence withstand frequency 200Hz at any direction, arouse error ±0.05%URL
    Power influence <0.005%/V
    Load influence no load influence
    Mounting position influence about 250Pa zero offset, can be eliminate via calibration, no range influence.
    RF interference influence drift is ±0.1%span in the condition of 30-1000MHz frequency and the most field intensity 10V/m Configuration parameter
    wetted material Diaphragm: 316LSS, Hastelloy, Monel or Tantalum
    Vent /drain valve:316LSS, Hastelloy, Monel or Tantalum
    Flange and joint : steel coated with cadmiumed, galvanized steel, 316L SS, Hastelloy
    O-ring: Fluorin rubber
    other material Filled: silicon oil
    Bolt: galvanized steel
    Electric housing: low copper and aluminium alloy.
    Cover O-ring: NBR
    Coating: polyester epoxy resin
    Pressure port Flange connection: 1/4-18NPT
    Joint pressure port:1/2-14NPT
    Electrical connection Lead tube connection: M20X1.5、1/2-14NPT
    Weight 5kg(no include option parts) Note:The model belongs to the project special pressure transmitter, all data can be custom according to the customers require

    Company Contact:

    • Phone: 00862988812007

    • Address: Room 1203B, Inland Port Mansion, No.9 Gangwu Road, Xi an International Trade & Logistics Park, X, Xi'an, Shaanxi, China

    • Email: Email

    Published date: March 7, 2017 -

    • Business Description: Professional manufacturer pressure transmitter, pressure gauges, pressure calibrator and deadweight tester.

      And we also develop valves, flow meter, temperature transmitter, level transmitter, densitometer etc. They are widely used in chemical, petroleum, paper, electricity, city gas, environmental protection, water treatment and other fields.

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