The SM923X Series are digital, ultra low gauge pressure sensors for extremely low air pressures. 3 calibration ranges are available:
0 to +250 Pa
0 to +300 Pa
0 to + 600 Pa
In addition, users have a choice of accuracies when ordering - either 3%FS, 2.5% FS or 1.5% FS after autozero. The sensors have a 16-bit I2C digital pressure calibrated and temperature-compensa
ted output. The SM923X Series have a standard SOIC-16 package with a dual vertical port.
FEATURES
Gauge pressure ranges as low as 250 Pa up to 600 Pa
16 bit I2C digital interface
Compensated temperature range of -20°C up to 85°C
Insensitive to mounting orientation
Robust JEDEC SOIC-16 package
TYPICAL USES
Medical - sleep apnea, spirometers, respiration
HVAC such as VAV controllers, filter monitoring, fire protection
Pneumatic gages
Critical containment applications such as fume hoods and biological safety cabinets & cleanrooms
COMPARES FAVORABLY TO
Honeywell pressure sensors, NXP MPXx4006, MPXx5050, MPXx6115, MPXV7002, MPXV5004