Products
Direct mount pressure transmitter, can be installed directly in the pipeline, a variety of thread options, measurement , online adjustment, easy to operate, diffusion silicon, capacitance sensor, stable performance. Tens of thousands of fatigue tests, strict temperature compensation, HART/PA/FF multiple protocols can be selected . Optional stainless steel shell, suitable for corrosive environments.
Specification:: Measuring medium: liquid, capacitance sensor, capacitance sensor, capacitance sensor
Measuring medium: liquid, gas or vapor
Power supply: 24V DC (normal operating voltage range: 10.5 ~ 40V DC)
Output signal: 2-wire, 4～20mA DC output, superimposed HART protocol digital communication.
Measuring range:
Range code Range (KPa) Measuring range
3 0.8~7.5KPa -7.5~7.5KPa
4 1.0~37.4KPa -37.4~37.4KPa
5 4.7~186.8KPa -100~186.8KPa
6 17.3~690KPa -100~690KPa
7 51.7~2068KPa -100~2068KPa
8 172.3~6890KPa 0~6890KPa
9 689~20680KPa 0~20680KPa
0 1723~68900KPa 0~68900KPa
Load Characteristics:
Explosion-proof marking:Flame-proof type Exd IICT6, Intrinsically safe type Exia IICT6
Protection Grade:IP66
Migration characteristics
1、Maximum positive displacement is 500% of the minimum calibration range.
2、Maximum negative displacement is 600% of the minimum calibration range.
Ambient temperature:
-40～85℃ (-30～70℃ for LCD meter)
Flame-proof type: -30～70°C
Intrinsically Safe: -30～60°C
Liquid connection temperature: -40～105℃
Storage temperature：-40～85℃
Ambient humidity: 0～1 0 0%RH
Static pressure and overpressure limit: withstand pressure range: 100KPa ~ 40MPa
Flanges on both sides can withstand pressure: 60Mpa
Volume change: less than 0.16cm3
Damping: 0.1~32.0s (adjustable)
Starting time: 2s
Performance indexes
Range ratio: 100:1
Accuracy grade: 0.075 grade, 0.1 grade
Range ratio influence
1, 0.075 grade: in the range ratio of 1:1 to 10:1, ± 0.075% of the tuning range, in the range ratio of 10:1 to 100:1, ± [0.025 × (1 + 0.2 × range ratio)] %
2, 0.1 level: in the range ratio of 1:1 to 10:1, ± 0.1% of the tuning range, in the range ratio of 10:1 to 100:1, ± [0.05 × (1 + 0.1 × range ratio)] percent
Stability
1、0.075 level: 36 months error of ± 0.2% of the maximum range
2、0.1 level: ±0.25% of the maximum range relative to 0.075 level.
Temperature effect
1、0.075 level: the zero point error is ±0.15%/28℃ of the maximum range, including the total error of the range and zero point, ±0.25%/28℃ of the maximum range.
2, 0.1 level: relative to 0.075 to be a little smaller, 0.2% / 28 ℃, relative to 0.075 to be a little lower, ± 0.3% / 28 ℃
Static pressure effect: Zero error: zero error is ±0.5% of the maximum range.
Range error: range error of *** range range of -1.5 ± 0.2 5% of the zero error, range error are systematic error, before installation can be adjusted according to the actual static pressure, eliminate the pressure difference.
Power influence: less than 0.05% of output range.
Vibration effect: in any axis, the error caused by *** range range of ± 0.05% / g
Load effect: As long as the voltage input to the transmitter is higher than 10.5V, there is no load effect in the loaded working area.
Installation effect: the maximum zero error of not more than 0.25KPa can be generated, but can be corrected, no effect on the range, the measurement of the body relative to the flange rotation has no effect.
Electromagnetic radiation: comply with IEC801 standard
Structural indicators.
Isolation diaphragm: 316 stainless steel, Hastelloy C, Monel alloy, tantalum, gold-plated
Sensor housing: 316 stainless steel, hastelloy C
Electrical housing: low copper aluminum alloy / 316 stainless steel
Coating: Conductive oxide inner layer, polyester epoxy outer layer
Pilot pressure process connection: flange, connector 1/2-1/4NPT (tapered pipe thread)
