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Silicon Diaphragm Differential Pressure Transmitter 4 - 20mA

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Silicon Diaphragm Differential Pressure Transmitter 4 - 20mA

Silicon Diaphragm Differential Pressure Transmitter 4 - 20mA
Silicon Diaphragm Differential Pressure Transmitter 4 - 20mA

Large Image :  Silicon Diaphragm Differential Pressure Transmitter 4 - 20mA

Product Details:
Place of Origin: China
Brand Name: Atech sensor
Certification: CE
Model Number: PT401
Payment & Shipping Terms:
Minimum Order Quantity: 1pc
Price: Negotiable
Packaging Details: standard export packing ,carton packing, water proof, shock resistance or according to customer's requirements.
Delivery Time: 5-8 working days
Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability: 10000 pcs month

Silicon Diaphragm Differential Pressure Transmitter 4 - 20mA

Name: Silicon Diaphragm Pressure Sensor IP Grade: IP 65, IP 67, IP 68
Pipe Hydrostatic Pressure: 3 ,5 , 10 Times Of Full Pressure , 20Mpa Supply Voltage: 10~30Vdc, 8~36Vdc, 11~30Vdc
Temperature Coefficient Of Zero: 0.3%FS/10°c Load Resistance: RL = (U-10)/0.02(ohm)
Weight: 200g Certificate: CE Certificate
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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 Differential Pressure Transmitter 4 - 20mA 0

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.


Silicon Diaphragm Differential Pressure Transmitter 4 - 20mA 1



pressure medium gas liquid compatible stainless steel
pressure ranges

0~±5kPa ……±5000kPa

overload pressure


Pipe hydrostatic pressure

3 ,5 , 10 times of Full pressure , 20Mpa

output signal

4~20mA, 0~5V, 0~10V, 1~5V


0.5%FS (standard)

load resistance

RL = (U-10)/0.02(ohm) (4~20mA current output)

long term stability


supply voltage

10~30Vdc, 8~36Vdc, 11~30Vdc

compensated temperature range -10~70°c
operating temperature range -40~+85°c 
storage temperature range


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





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

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Contact Details
Atech sensor Co.,Ltd

Contact Person: Jason

Tel: 86-13992850820

Send your inquiry directly to us (0 / 3000)