出生地 |
Fujian China (Mainland) |
模式的数量 |
Pressure transmitter |
Pressure transmitter Technical parameters Measuring range relative pressure max 0 60 MPa min 0 1.6 KPa Absolute pressure max 0 60 MPa min 0 20 KPa Negative relative pressure (-0.1 1) MPa Power voltage (12 45) V DC Communication output communication distance: 2 Km, using CEV cable Load capacitance: below 0.22μF Load inductance: below 3.3 mH Space with power line: above 15 cm Input impedance of the receiving instrument which connected on the receiving resistance: when 2.4 KHz above 10 KΩ Accuracy ·accuracy grade 0.1 grade, 0.2 grade, 0.5 grade ·Temperature influence: ±0.1%FS / 10°C ·Stability fine than 0.1% FS/year ·Position influence: Installation position not affect zero point Permission temperature normal working temperature: -20°C 70°C Membrane: -20°C 80°C (short-time may reached 130°C) Storage temperature: -20°C 80°C High-low temperature type: -65°C 150°C 10°C 200°C 10°C 350°C Relative humidity 0 100% RH Explosion-proof grade isolated explosion type ExdIIBT5 or ExdIICT6 Protection grade IP67 Material of part contacted with measured medium Process connection: 316 L/304/1Gr18Ni9Ti stainless steel /Hutchinson Alloy C Seal element: fluorine rubber/Nitrile rubber/PTEE/full sealing weld Lead-out mode of wiring may be lead-out from any outlet according to requirement, it is advised to use min φ7.5 industrial cable as lead so that it is sealed. Lead-out joint selected universal cable joint, without lead end should be sealed with terminal cover. Field indicating LCD liquid crystal digital display (option) External adjustment zero : resolution0.05% of the range, is setting within measuring scope Technical parameters Measuring range relative pressure max 0 60 MPa min 0 1.6 KPa Absolute pressure max 0 60 MPa min 0 20 KPa Negative relative pressure (-0.1 1) MPa Power voltage (12 45) V DC Communication output communication distance: 2 Km, using CEV cable Load capacitance: below 0.22μF Load inductance: below 3.3 mH Space with power line: above 15 cm Input impedance of the receiving instrument which connected on the receiving resistance: when 2.4 KHz above 10 KΩ Accuracy ·accuracy grade 0.1 grade, 0.2 grade, 0.5 grade ·Temperature influence: ±0.1%FS / 10°C ·Stability fine than 0.1% FS/year