A pressure transmitter, AST4401 introduction:

AST4401 pressure transmitter is a kind of essential safety pressure transmitter, pressure measurement accurate and reliable and cost effective. With its solid structure and industry best price performance ratio, AST4401 pressure measurement solutions in the region of the intrinsically safe.

Second, AST4401 pressure transmitter design advantage:

- dependend technology ™

-i class 1 set of A, B, C, D intrinsically safe installation, and the approved barrier (UL/CSA)

- CE EN61326

- without oil, welding or internal o-ring

- 10000 PSI pressure

- unbeatable price and performance

Compatible with all kinds of liquid and gas

- EMI/RFI protection

Three, pressure transmitter AST4401 application/industry:

- industrial OEM equipment

- HVAC/R equipment

- water management

- intrinsically safe control panel

- pneumatic tools

Hydraulic system -

- data recorder

Four, pressure transmitter AST4401 similar products:

- AST44LP - intrinsically safe pressure transmitter

- AST4300 - non flammable pressure transmitter

Five, the performance of 25 ° C (77 ° F)

Fine degree 1: < 0.25% plus or minus BFSL < BFSL plus or minus 0.5% for 7500 & 10000 PSI

Stability (1 year), plus or minus 0.25% FS, typ

Beyond protection: 2 times the rated pressure

Burst pressure: 5 x or 20000 psi (outsiders shall prevail)

Pressure cycle: > $

1 accuracy include: nonlinear, hysteresis and repeatability

Environmental data

Six, temperature,

Operations - 40 to 85 ° C (- 40 to 185 ° F)

Storage - 40 to 100 ° C (- 40 to 212 ° F)

Seven, thermal limit

Compensation range 0 to 55 ° C (30 to 130 ° F)

Temperature is zero (+ / - 1.5% of FS

Temperature is span < plus or minus 1.5% of FS

Eight, other

Shock EN 60068-2-27

Vibration EN 60068-2-6, 60068-2-64 and IEC 68-2-3 2

EMI/RFI protection is

Protection class IP - 66

Nine, electrical data

4-20 ma output from 1 to 5 VDC, 1-6 VDC 0 to 50 mv 0.5 4.5 V

Inspire 10-15.5 VDC 10-15.5 VDC 5 VDC, typ 5 VDC, reg

Output impedance > 10 k Ohms < 100 Ohms, Nominal 1100 Ohms, Nominal > 100 Ohms, Nominal

20 ma current consumption typ. 5 ma, typical < 5 ma ma, typical

Bandwidth (3 db) : DC to 250 Hz (3 db) : DC to 1 KHZ (3 db) : DC to 5 KHZ, min (3 db) : DC to 1 KHZ

Output noise - < 2 mv RMS - < 2 mv RMS

Zero offset "plus or minus 1% of FS" plus or minus 1% of FS "plus or minus 2% of FS" plus or minus 1% of FS

Deviation (+ / - 2% of full scale FS "plus or minus 1.5% of FS" plus or minus 2% of FS (plus or minus 1.5% of FS

Output load 0-800 Ohms @ 28 VDC 10-10 k Ohms, Min. > 1 m Ohms 10 k Ohms, Min.

Reverse polarity is - is