Model: | 3051DP. GP.AP |
---|---|
Brand: | AUTO |
Origin: | Made In China |
Category: | Industrial Supplies / Machinery / Transmission |
Label: | pressure sensor , smart transmitter , pressure sensor pric |
Price: |
US $200
/ pc
|
Min. Order: | 1 pc |
Last Online:19 Apr, 2014 |
AT3051DP differential pressure transmitter used to measure liquid, gas or steam level, density and pressure, and then convert it into 4 ~ 20mA DC signal output. AT3051DP HART Communicator can communicate with each other through it for setting and monitoring.
1 Performance Specifications
(Zero baseline calibration range, reference conditions, silicone oil filling, 316L stainless steel diaphragm.)
1.1 Reference Accuracy
. ± 0.1% calibration range 1.2 Stability:
6 months, ± 0.1% URL
1.3 Influence of ambient temperature
Zero error: ± 0.2% URL/56 ℃
The overall error: ± (0.2% URL 0.18% calibration range) / 56 ℃
1.4 static pressure effects
1.4.1 Zero:
For the range 4-8, in 13790kPa next to ± 0.25% URL, range 3 ± 0.5% URL. Zero by zero error can be corrected online.
1.4.2 Range:
Corrected to ± 0.2% output reading / 6895kPa. For Range 3, corrected to ± 0.25% output reading / 6895kPa
1.5 Vibration:
On any axis, 200Hz vibration impact of ± 0.05% URL / g
1.6 Power effect:
Less than ± 0.005% of output span / volt.
1.7 Load influence:
No loading effect, unless the power supply voltage variations.
1.8 Electromagnetic interference / radio frequency interference (EMI / RFI impact)
From 20 to 1000MHz, field strengths up to 30V / M, the output drift of less than ± 0.1% range.
1.9 Installation position of influence
Zero drift up to ± 0.25kPa. All zero drift can be corrected out; no effect on the range.
2 Functional Specifications
2.1 Measuring range: see the table
2.2 Zero and Span
The machine can be used to adjust the span and zero buttons, or HART Communicator remote adjustment.
2.3 Zero positive and negative migration
When zero negative migration range limit must be greater than or equal to-URL; When zero positive migration range limit must be less than or equal to the URL. Calibration range must be greater than or equal to the minimum range
2.4 Output
4 ~ 20mA DC, user-selectable linear or square root output, digital process variable superimposed on 4 ~ 20mA DC signal, available with HART protocol host machine.
2.5 damping time constant
The time constant is adjustable in 0.1 second increments, from the smallest to 16.0 seconds.
2.6 Ambient temperature limits
Without LCD meter: -40 to 85 ℃
With LCD meter: -30 to 60 ℃