differential pressure sensor for air gas liquid

Differential pressure sensor for air gas liquid

Quick Details

Item: Air differential pressure sensor
Accuracy: 0.1, 0.3, 0.5
Zero drift(%FS/4h): ≤0.1 ≤0.3 ≤0.5
Long-term stability(%FS/year): ≤0.2
Compensation temperature(°C): 0~80
Operating temperature(°C): -20~85
Overload capacity(%): 300


Air differential pressure sensors use mature and reliable capacitance sensor ,Combined with advanced microprocessing technology and digital capacitance measurement technology.

It has a Very good reliability and longterm stability ,High accuracy up to 0.1%,Continuous modularity for differential pressure,2wire system 4~20mADC with smart HART protocol,Good Explosionproof structure, automatically environmental temperature compensation.


Media: liquid,gas and steam.

Pressure range:0.15~0.5kpa   0.125-1.5kpa

1.3-7.5kpa      6.2-37.4kpa

31-180kpa      120-680kpa

350-2060kpa  1170-6890kpa

Output:  Analog output:4~20mADC

Digital output: 4~20mADC/HART

Power supply:  12~36VDC


Working temperature: -40~104℃

Display: LCD display

Protection Grade:IP65

Explosion-proof Grade:Ex ia llC T4, Ex d llB T5



Q:How long will you reply me?
A:We will contact you as soon as possible but within 12 hours

Q: Can I get some samples?
A: Yes, Sample order is available for quality check and market test. But you have to pay the express cost.

Q: How soon can you arrange your production?
A: Once getting your product confirmation and receiving the prepayment, the production will be started immediately.

Q: What's delivery time?
A: It usually takes about 3-5 working days for small order and 10-15 days for big order.

Q:How do you control your quality ?
A: Three inspection steps(of original, production, and finished goods) + good warranty service(1 year free to change a new one without any human damage factors).

Q: What certificates do you have ?
A:ISO9000, CE, Explosion-proof certification, RoHs ready. And before the delievry of goods, quality and safety inspection certification issued by third parts also can be offered.

Q:Could I visit your factory?
A:Very welcome! Fly to Xian Yang air port. It was a big pleasure for us.

Q: What's your warranty terms?
A: We offer 12 months warranty time.

Q:can you provide OEM & Customized service?
A:Yes, OEM and ODM are both available, we have the professional R&D dept which can provide professional solutions for you.