Atech 420ma Differential Pressure Transmitter
PT401 series differential pressure sensor can measure the
differential pressure of liquid or gas, a wide range of general
purpose and industrial applications. Get all the great performance
characteristics of a micromachined silicon sensor in these 316
stainless steel differential pressure models. It uses
dual-diaphragm sensor technology that outperforms standard
dual-sensor products in terms of accuracy, reliability, and static
operating pressure.
Silicon Diaphragm Pressure Sensor Applications
● Industrial course testing and control
● Level measurement and control
● Industrial machinery manufacture
● Petrochemical industry
● Automatic detection system
● Pump station and water treatment system
● Saving water to irrigate And so on
Silicon Diaphragm Pressure Sensor Feature
● Easy to install
● CE certificate
● Imported silicon sensor chip employed
● Perfect long term stability
● Zero point and full range can be adjusted
● Have short-circuit protection
● Have reverse Polarity Protection
Silicon Diaphragm Pressure Sensor Description
PD401 series differential pressure sensor/transmitter is a
differential pressure transmitter with high reliability, good
stability and high precision. Widely used in the measurement of
liquid, gas pressure test, water, oil and mild corrosive liquid.
The material of the product is 316L stainless steel, imported
high-precision silicon pressure sensor, special amplifier and V/I
conversion circuit transmitter, and has the characteristics of
specific resistance to high voltage, large current, strong magnetic
field, and pole leads.
Speifications
| pressure medium | gas liquid compatible stainless steel |
| pressure ranges | 0~±5kPa ……±5000kPa |
| overload pressure | 150%FS |
Pipe hydrostatic pressure | 3 ,5 , 10 times of Full pressure , 20Mpa |
| output signal | 4~20mA, 0~5V, 0~10V, 1~5V |
| accuracy | 0.5%FS (standard) |
| load resistance | RL = (U-10)/0.02(ohm) (4~20mA current output) |
| long term stability | <0.25%FS/year |
| supply voltage | 10~30Vdc, 8~36Vdc, 11~30Vdc |
| compensated temperature range | -10~70°c |
| operating temperature range | -40~+85°c |
| storage temperature range | -10~+70°c |
| temperature coefficient of zero | 0.3%FS/10°c |
| temperature coefficient of span | 0.3%FS/10°c |
| insulation resistance | >100M(ohm)@ 50VDC |
| process connection | G1/4 or others |
| electrical connection | DIN 43650 or others |
| material of wetted part | 1Cr18Ni9Ti |
| material of pressure membrane | 316L |
| material of housing | 1Cr18Ni9Ti |
Electromagnetic compatibility | Electromagnetic radiation: EN50081-1/-2; Electromagnetic sensitivity: EN50082-2; |
IP grade | IP 65, IP 67, IP68 |
| weight | 200g |
FAQ
1.Q: How long is the delivery?
-- Mostly within 10days
2.Q:Can I get a sample?
-- Sure, contact our sales please
3.Q:What is your MOQ?
-- 1pcs
4.Q: How about warranty time?
-- 12-18month
5.Q: How can I visit your factory?
-- Fly to Xian Yang air port, it’s our pleasure to pick you up.
6.Q:How do you control your quality ?
-- We have EPR system .we control from parts, process, testing,
packing ,retesting.
Every Sensor will be tested two times before reach you, after that
sport test for the third time. Make sure about the quantity.
Ordering guide:
In order to recommend the suitable sensor, please kindly advise us
the following information
1..What is your testing medium ? oil, water, gas, waster water, or others.
2.Working temperature of the sensor ? -40°C~100°C or others
3.Pressure range ? -1-0bar,0-1bar,0-16bar,0-40bar,0-100bar,0-600bar or others
4.Output signal? 4-20mA, 0-5V ,0.5-4.5V,0-10V,RS485 or other
5.Electronic connection ? DIN43650 ,Packard, Aerial plug, direct cable or others.
6.Screw ? M20×1.5,G1/4,G1/2,R1/2,NPT1/2
