High accuracy
  Working temperature scope is wide
  Low cost
  No silicon oil, no weld
  Anti-electromagnetic/radio interferenc

• Characteristics

·Measuring object: high temperature corrosion or viscous fluid

·Measuring accuracy for liquid level is 0.25%

·Measuring range: 6 kPa~2000 kPa

·3/4-inch flat membrane type or extend type diaphragm

·Many filled oil can be selected, where may conform to various application requirements

·Damping is adjustable

·Meet liquid-level material: stainless steel, Hutchison Alloy C-276 and Tantalum

• Products outline

     Adopts the advanced microprocessor technology and digit communication technology.  Besides having all the functions of normal intelligent type, it also has a series of enhance functions such as zero position automatic regulation, remote inspect the field control parameter and adjust control parameter pass number locked and so on. At the same time, it can carry though remote parameter enactment, remote control, self-diagnoses etc function by field bus HART protocol.

• Main characteristics

·High accuracy, little temperature impact

·Zero automatic regulation

·Stability: micro differential pressure: 0.02%FS/year

              usual differential pressure: 0.025%FS/year

·Control parameter cipher locked, make sure security.

·Weight lightly, small volume

·The ratio of measuring range is big

·Software compensation

·While changing range may not introduce pressure

·The failure self--diagnosis

·Waterproof, dust--proof, shockproof, explosion--proof, corrosion--proof

·Linear and evolution output combine

·Field bus HART protocol communication

• Technical parameter

Measuring medium : liquid, gas and stream

Measuring range:    Differential pressure:  0~0.16 kPa to 0~10 MPa

                              Relative pressure:   max 0~40 MPa     min 0~0.16 KPa

                              Absolute pressure:  max 0~25 MPa     min 0~20 KPa

Rate of range removal: 100:1 (intelligent type)

Communications output: Power voltage: (16.4 ~45 )V DC,  (16.4 ~30 ) V DC intrinsic safety type

Communications distance: 2 km when using CEV cable

Load capacity: below 0.22μF

Load induction: below 3.3 mH

Space with power line: above 15 cm

Input impedance of receiving instrument which connect on the receiving resistance above 10 KΩ when2.4 KHz

Output signal :        4 mA~20 mA DC two wire system

Accuracy   :         0.075 grade, 0.2 grade. 0.5 grade

Environmental temperature : –40°C~85 °C

Storage temperature :  -40°C~100°C

Explosion-proof rank : Iintrinsic safety type ExibIICT6 or ExibIICT6

                                  Explosion-proof type ExdIIBT5 or ExdIICT6

Dynamic performance: Delay time and renovation rate suitable for all models and range, which only limits to analog output

                                   Delay time (Td): 45 ms (normal value)

                                  Renovation rate: 22 times / s