Low cost differential pressure sensor

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

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