remote pressure/differential pressure transmitter, China remote pressure/differential pressure transmitter Supplier,Factory

remote pressure/differential pressure transmitter

Fujian Wide Plus Precision Instruments Co., Ltd. [China]

Detailed Product Description

Technical parameters

Measuring medium      liquid, gas and stream
Measuring range          differential pressure 00.1 KPa to 010 MPa
                                      Relative pressure max 040 MPa    min 00.1 KPa
                                         Absolute pressure max 025 MPa   min 020 KPa
                                        negative relative pressure (-0.12.0) MPa
rate of range removal 1001
communications output    power voltage: 16.4 V42 V DC (16.4 V30 V DC intrinsic safety type)
                                                communications distance: 2 Km when using CEV cable
                                               load capacity: the below 0.22μF
           load induction: the below 3.3 mH
           space with power line: above15 cm
                                               Input impedance of receiving instrument which connect on the receiving resistance is connected: above 10 KΩ when2.4 KHz
output signal                  4 mA20 mA DC two wire system
accuracy                          0.075 grade, 0.2 grade. 0.5 grade
environmental temperature   4085
storage temperature    -50110
Explosion-proof rank    ·intrinsic 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 analog output
                                          ·delay time (Td): 45 ms (normal value)
                                          ·renovation rate: 22 times / s
                                          ·Total responding time: (Td + Tc)

typical responding time of intelligent transmitter

Effect of environmental temperature change     zero drift 0.5%FS/50
                                                                                      range drift 0.7%FS/50
Measuring medium temperature      40100
Relative humidity                                   0100% RH
Lead-pressure connection unit flange 1/4 18 NPT center distance 54 mm; joint 1/2 14 NPT or M 20×1.5 positive thread; when spherical cone section sealed with joint, the center distance is 50.8, 54, 57.2 mm
Connection unit material   refer to type spectrum table
Shell       low copper Alumimium alloy shell, 1/2 14 NPT, G1/2 and M 20×1.5. HART interface fixed on the terminal piece
Lacguer:
Protection grade     IP67
Field indication        100% indicating meter (selection)
                                    LCD digital display (selection)
                                    LED digital display (selection)
External adjusting zero   Continuous regulatable or adjustment by software
                                             Resolution: 0.05% of range

Main features

Measuring object: high temperature corrosion or viscous fluid
Measuring accuracy for liquid level is 0.25%
Measuring range: 6 KPa2000 KPa
3-/4-inch flat membrance type or extened 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

Load characteristic