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Low cost differential pressure sensor
Feature of pressure sensor
- AC,DC voltage output
- Various screw connection
- Accuracy ±0.25,±0.5%F.S
- Diffused-Silicon oil-filled core
- Non polarity 2 line current output
- Display and output node available
- Multiple pressure range and output signal
- Intrinsically safe mode , isolation explosion protection, CE
- Against severe electromagnetic interference, lightning protection
Applications of differential pressure sensor
- Effluent treatment
- Flow measurement
- Underwater engineering
- Water-efficient irrigation
- Coal mine air pressure difference
- Hydropower station stage difference
- Centralized air-condition Terminal Control
- City flood protection and water logging drainage project
GXPS500 differential pressure sensor
Parameter
Spec. |
Value |
||
Pressure range |
0~±5kPa……±5000kPa |
||
Load pressure |
1.5 times nominal value |
||
pipeline Isostatic pressing |
3, 5, 10 times nominal value 20MPa |
||
Accuracy |
±0.25%F.S, ±0.5%F.S |
||
Stability |
Typical value 0.1%F.S, Max. value: 0.2%F.S |
||
Operating temperature |
-40°C~85°C |
||
Compensation temperature |
-10 °C~70 °C |
||
Medium compatibility |
All Caustic Medium Compatible with 1Cr18Ni9Ti & 316L |
||
Electrical properties |
two-wire system |
Three-wire system |
|
Output signal |
4~20mA |
0/1~5V |
0~10V |
Power supply |
10~30Vdc |
8~36Vdc/ac |
11~30Vdc/ac |
Load resistance |
(U-10)/0.02Ω |
>100kΩ |
|
Min. isolation |
>100M Ω@50V (between case & terminations) |
||
Electric Strength |
500V@60 second |
||
vibration/Impact |
10g/5~2000Hz, axes X/Y/Z20g sine 11ms |
||
Seal grade |
Waterproof cable, Protection grade IP68; DIN43650, IP65 |
||
Response time |
10ms |
||
Pressure durable |
2×106 pressure circle @25 °C |
||
EMI/ EMC |
EMI: EN50081-1/-2; EMC: EN50082-2 |
||
Lightning protection |
Air conduction resistance 8000V, outer casing, cable conduction resistance 4000V |
||
Electronic interface and signals definition
GXPS500D differential pressure sensor
Parameter
Spec. |
Value |
||
Pressure range |
±5kPa……±10000kPa |
||
Overload pressure |
1.5time nominal pressure |
||
Pipeline pressing |
3, 5, 10 times nominal pressure |
||
Accuracy |
±0.25%F.S, ±0.5%F.S |
||
Stability |
Typical value 0.25%F.S, Max.: 0.5%F.S |
||
Operating Temp. |
-40°C~85°C (OEM-40°C ~120°C) |
||
Compensated Temp. Range |
-10°C ~70°C |
||
Medium |
All Caustic Medium Compatible with 1Cr18Ni9Ti or brass |
||
Electrical properties |
2 wire system |
3 wire system |
|
Output signal |
4~20mA |
0~5V |
0~10V |
Power supply |
10~30Vdc |
8~30Vdc/ac |
11~30Vdc/ac |
load resistance |
(U-10)/0.02Ω |
>100kΩ |
|
Min. isolation |
>100M Ω@50V (between case & terminations) |
||
surge immunity |
>500Vac@60 second |
||
Shock and vibration |
10g/5~2000Hz, axes X/Y/Z20g sine 11ms |
||
Pressure durable |
2×106 Pressure circle @25°C |
||
Electrical Connections |
Waterproof cable, 1.5meter length, IP65 |
||
Pressure port |
Inner and outer G1/4, inner and outer NPT1/4 |
||
Response time |
10ms |
||
Pressure type |
differential pressure |
||
Certificate |
insulation explosion proof, CE |
||
EMI/ EMC |
EMI: EN50081-1/-2; EMC: EN50082-2 |
||
Electronic interface and signals definition
Our Services
Sensor can be customized by your special request, We can supply technical consulting service for your user.
The quality principle: Quality is the best sales
Payment: We accept T/T, PayPal, Western Union, MoneyGram , Escrow
Shipping:
1. All parts will be shipped out within 1 - 3 working days after confirm the payment
2. DHL / FEDEX / UPS / EMS / TNT / China Post /Aramex
3. We are not responsible for force majeure accidents, delays or other issues, like the shipping service.
After-sales service
We can offer good technical support and good warranty for you after service as professional manufacturer.
Warranty: One year
During the warranty, if the goods after delivery are damaged with error caused only by itself quality problem, the goods can be returned for free repair and maintenance. however, if the goods is damaged with error caused by user’ s man-made and force majeure factor, we will be not responsible for free repair and maintenance.
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