Use object: liquid, gas or vapor
Range: range 3 0-0.2 ~ 7.0kPa (0-20 ~ 715mmH2O)
Range 4 0-1.0 ~ 37.4kPa (0-96 ~ 3810mmH2O)
Range 5 0-4.7 ~ 186.8kPa (0-477 ~ 19050mmH2O)
Range 6 0-17.3 ~ 690kPa (0-0.18 ~ 7kgf/cm2)
Range 7 0-51.7 ~ 2068kPa (0-0.525 ~ 21kgf/cm2)
Range 8 0-172.3 ~ 6890kPa (0-1.75 ~ 70kgf/cm2)
Output signal: Linear output: 4 ~ 20mA output signal superimposed digital HART ® protocol (two wire) square root output: the input pressure of 1.0% to , and the output was the square root relationship with the differential pressure; at 0% to 0.1%between the output of a linear relationship with the differential segment; output 4 ~ 20mADC no transition between the superimposed digital HART ® protocol (two wire), the user can choose according to the situation or the square root of the output of linear output.
Power: External power supply 24V DC, (power range 12V ~ 45V)
Load: the maximum allowable load resistance circuit load resistance Rmax = (E-12) / 0.02 (Ω) as shown
Hazardous Installation: Explosion dllCT6;
Intrinsically Safe iallCT5
Load characteristics: positive and negative transfer, its range, the lower limit shall not exceed the range limit. The minimum range, the maximum being migrating to 0.975URL; largest negative transfer to-URL. In the square root output, positive and negative transfer adjustable flow range of 10%.
Temperature Range: Medium Temperature -40 ~ 104 ℃
Storage temperature -40 ~ 85 ℃
Machine operating temperature -40 ~ 85 ℃ -20 ~ 70 ℃ (with digital meter);
Relative Humidity: 0 to
Overpressure limit: impose 0 (absolute pressure) ~ 13.76MPa pressure to either side of the transmitter, the transmitter is not damaged; flange can withstand the pressure 68.9MPa; normal working pressure should be 3.45kPa (absolute pressure) to the transmitter control range limit.
The amount of volume change: less than 0.16cm3
Damping: time constant is adjustable in the 0.2 ~ 32.0s.
Start Time: 3s, without preheating.
Turndown ratio: 40:1
Accuracy: in the range of 1:1 to 10:1, in order to adjust the range of ± 0.15%
In the range of 10:1 to 40:1, in order to ± 0.075 (1 +0.1 URL / span)% range
Stability: six months maximum error of ± 0.15% range
Temperature effects: range for the 4,5,6,7
Zero error is the maximum range of ± 0.25% / 55 ℃.
Including range and zero of the total error, for the greatest range of ± 0.5% / 55 ℃.
Overpressure effects: one-way plus 31.2MPa pressure changes after the zero point;
Range 4: less than the maximum range of ± 1.0%
Range 5: less than the maximum range of ± 2.0%
6,7 range: less than the maximum range of ± 5.0%
Static pressure effect: Add 31.2MPa static, zero error is less than the maximum range of ± 0.25%, range error: range -1.0 ± 2.5% / 6.9MPa, this is systematic error, installation, calibration pressure can be measured and eliminate errors.
Power effect: less than the output range of 0.005% / V
Vibration: in any axis, the frequency of 200Hz, the maximum range error caused by the scope of ± 0.05% / g.
Load effect: as long as the input transmitter voltage is higher than 12V, no load in the load of the work area.
Location of installation: a maximum of not more than 0.25 kPa produced a zero error, but can be corrected, no effect on the range; measure has no effect on body rotation relative to the flange.
Electromagnetic radiation: comply with IEC801 standard
Structural materials: isolation diaphragm and the exhaust / drain valve: 316 stainless steel;
Flanges and fittings: 316 stainless steel;
"O" ring (with the measurement of media exposure): fluorine rubber, Ding nitrile rubber, ethylene - propylene;
Filling liquid: silicone oil;
Bolts: Carbon steel galvanized, 1Cr18Ni9, 0Cr17Ni4CuNb, 42CrMo;
Electrical Housing: Low copper aluminum alloy;
Coating: polyester resin.
Citation pressure connections: two flange connecting thread 1/4-18NPT (tapered tube thread); two joints connecting thread 1/2-14NPT (NPT).
Electrical connection: threaded end with 1/2-14NPT conduit and wiring terminals and supporting the test piece.
Weight: 3.5kg (not including options).