Product features
Designed for HVAC and CPAP equipment.
High sensitivity at low pressure.
Has temperature and altitude compensation.
Fast response time, providing both linearized digital and analog signals.
Package structure compact, low power design.
Technical parameters
|
parameter
|
Numerical
|
Unit
|
|
Differential pressure range*
|
±250，±500
|
Pa
|
|
|
±1.0，±2.0
|
Inch H2O
|
|
Working power supply
|
3.0~3.6
|
Vdc
|
|
Output way
|
Linear, analog voltage/I2C
|
|
|
Analog output range
|
0.4~2.4
|
Vdc
|
|
Digital output resolution
|
12
|
bit
|
|
I2C clock frequency
|
100
|
KHz
|
|
I2C address
|
Read 0×a1,write 0×a0
|
|
|
Electrical interface
|
Five needles，2.54mm
|
|
|
Response time
|
5
|
ms
|
|
Resistance to flow
|
<95ml/min @500Pa
|
|
|
Precision
|
±(2.0+0.2FS)
|
%
|
|
Repetitive
|
±0.5
|
%
|
|
Temperature drift
|
<0.3%/10℃
|
|
|
Working temperature
|
-5~+65
|
℃
|
|
Zero drift
|
±0.5
|
Pa
|
|
Zero stability
|
±0.1
|
Pa/year
|
|
Zero repeatability
|
±0.1
|
Pa
|
|
At an altitude of influence
|
No (full compensation)
|
|
|
Storage temperature
|
-40~+85
|
℃
|
|
Maximum working pressure
|
0.2
|
MPa
|
|
Working humidity
|
0~100(No ice, no dew)
|
%RH
|
|
Warm up time
|
50
|
msec
|
|
Vibration standard
|
20g;MIL－STD－883E,Method 2002.4
|
|
|
compliance
|
RoHS and REACH
|
|
