Technical Overview 

Operation Condition

Characteristic

NW302A5

NW302B3

NW302B4

NW302C5

Units

Excitation Voltage

5±0.25 V DC

5±0.25 V DC

5±0.25 V DC

5±0.25 V DC

V

Pressure Range(differencial)

0 – 4.5

0 – 3.5

0 – 4

0 – 4 .5

bar

Type of Pressure

Gauge Pressure

Proof Pressure

2X

2X

2X

2X

P_range

Burst Pressure

3X

3X

3X

3X

P_range

Medium Temperature

0^oC – 90^oC

Ambient Temperature

0^oC – 90^oC

Compensation Temperature

10^oC – 80^oC

Storage Temperature

-30^oC – 100^oC

Rated Offset Voltage

1.125±0.105

1.125±0.105

1.125±0.105

0.5

V

Rated Span Voltage

3.6±0.24

3.05±.02

3.325

4.5

V

Electrical Characteristic

Pressure Hysteresis

0.05

%FS

Thermal Accuracy-Zero Offset

0.2

%FS

Thermal Accuracy-Span

0.2

%FS

Long Term Stability(1year)

0.3

%Span

Total of Linearity, Hysteresis, and repeatability

0.5

%FS

Resolution

0.1

%FS

Overall Accuracy

1.5

%FS

Response Time

2

ms

Current Consumption

Max. 3

mA

(Reference conditions: Supply voltage Vs = 5Vdc; 50% RH; Ambient Temperature T = 25^oC)