Products summary

FC1151/3351 pressure / differential pressure transmitter is the self-develop multi-function transmitter that our company imports from foreign advanced technology. The key raw materials and components are imported, with advanced design principles, complete specifications, installation is simple, it is suitable for industrial measurement of all occasions and medium and is an ideal pressure measuring instrument for industrial automation area.

Scope of application

FC1151/3351 pressure / differential pressure transmitter is suitable for accurate measurement of differential pressure to large differential pressure, low pressure to high pressure, level, vacuum and gravity; with throttling device can also measure the flow.

Function characteristics

n  High precision;

n  Good stability;

n  Intelligent HART fieldbus protocol;

n  Compact, light weight, firm vibration resistance;

n  Measure range, zero external continuously adjustable;

n   Damping adjustable;

n  Field LCD display unit can be rotated to adjust; Good protection characteristics for

      one-way overload;

n   No mechanical detachable parts, less maintenance;

n   Full series of unified structure, excellent interchangeability of parts;

n  Explosion- proof structure, all-weather use;

n  The diaphragm material of contiguous medium is optional; diaphragm could choose  

     316L, TAN, HAS-C, MONEL and other corrosion-resistant materials;

Technic Parameter

※Technic index

²  Use object: Liquid, gas, vapour

²  Range of measurement

Gauge pressure: 0~0.13 kPa至0~41370 kPa

Pressure differential: 0~0.125 kPa to 0~6890 kPa

       Absolute Pressure: 0~6.8 kPa to 0~6890 kPa    

       Negative pressure: -0.2~0 kPa to -100~41370 kPa

²  Output: 4~20mADC, Intelligent HART fieldbus protocol signal output          

²  Power supply:

General type: 12~45VDC; Explosion-proof: 24VDC; Intrinsic safety: Power supply by   

safety barrier.

²  Positive and negative migration: No matter how about the output, after negative migration, its range, the lower limit shall not exceed the range limit.

        Maximum migration: 500% of the minimum adjustment range

        Maximum negative migration: 600% of the minimum adjustment range

²             Temperature range:

Conventional transmitters operating temperature -25 ℃ ~ +70 ℃; With field instruction  

sheet -15 ℃ ~ +70 ℃                   

        Storage temperature: -40 ℃ ~ +100 ℃

        Amplifier operating temperature range): -29 ℃ ~ +93 ℃ (LT type is: -30 ℃ ~ +70 ℃)

       Operating temperature of silicone oil filling measurement device

       (LT type of medium temperature): -40 ℃ ~ +149 ℃

       When remote transmitter silicone oil filling temperature: -15 ~ +315 ℃

       Ordinary silicone: -40 ~ +149 ℃

²  Humidity Range: Relative humidity of 1 to 100%

²  Sensor volume variation: Less than 0.16cm3

²  Instruction meter: (site) Digital display

²  Explosion-proof type: Flameproof Exd Ⅱ CT6; Intrinsically Safe Exia Ⅱ CT6

²  Measurement range and zero point: external continuously adjustable

²  Overpress limit:

    Measurement range is under 6MPa: 0 (absolute pressure) ~ 14MNpa;

       Measurement is 20MPa: 0 (absolute pressure) ~ 32MNpa;

       Measurement is 42MPa: 0 (absolute pressure) ~ 52MNpa;

       Transmitter is not damaged when flange is under 60PMa.

²  Damping: Continuously adjustable between 0.2 to 16 seconds

²  Start time: 2 seconds, without preheating

²  Vibration influence: On any axis, frequency of 10Hz ~ 150Hz, the error caused will less than ± 0.05% of the maximum range , Range code (differential pressure) is ± 0.25%

²  Power influence: Less than 0.005% of output span / V

²  Load influence: When the power supply is stable, no-load impact

²  Mounting position effects:

    Maximum produce the zero error of 0.24kPa, but can be calibrated, no effect on the range

※ Performance indicators

²  Structural materials: Isolate Diaphragm: 316 stainless steel, Hastelloy C, Monel, Tantalum.

                       O-ring (Medium): Fluororubber

                     Flanges: 316 stainless steel.

                     Irrigation liquid: silicone oil or inert oil.

                     Electrical case: low polyurethane paint aluminum bronze.

²  Pressure-bring adapting piece: The connection thread holes on the pressure chamber is 1/4NPT, the connection thread holes on the pressure-bring connection is 1/4NPT for 1/2NPT, The center distance follows various types of dimensions.

    The connection thread holes of the signal connection cable is M20 × 1.5.

²  Case Protection class: IP65

²  Weight: 3.9kg (Not including the optional accessories, except the transmitter with flange).

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※FC1151/3351GP Series pressure transmitter selection sheet

※FC1151/3351AP Absolute Pressure transmitter

Attention: Please indicate the delivery measuring range,if there is no indication,we will follow the highest

         delivery measuring range.

※FC1151/3351DP Type pressure differential transmitter selection diagram

Attention:Please indicate the delivery measuring range,if there is no indication,we will follow the highest delivery measuring range.

※FC1151/3351DR Micro differential pressure transmitter selection diagram

※FC1151/3351HP high hydrostatic pressure transmitter selection diagram

Attention: Please indicate the delivery measuring range,if there is no indication,we will follow the highest delivery measuring range.

※Romote transmitting differential pressure/pressure transmitter mode selection diagram

 FC1151 3351 Pressure Differential Pressure Transmitter.pdf