Model SMA - SENSYS

1 Model SMAC ompact Size(30X30mm) Digital Pressure Gauge / SwitchDescriptionSMA Model contains Microprocessor in default. Moreover, it is a Pressure Gauge / Switch with characteristics of LED Display, 0~5, 1~5, 0~10 VDC or 4~20mA Analog Output, 2-Channel NPN or PNP Open Collector Output. As Pressure Sensor, Indicator and Switch are integrated in order to realize providing it at low price. Features CE Certified Compact design(30mm 30mm) 1999 Digit LED display 1~5, 0~5, 0~10 VDC or 4~20mA analog output 2-channel NPN or PNP open collector output Piezoresistive silicon cell SMAA Model Measuring range : -100~0~100.

2 1000kPa Use with non-corrosive, non-ionic media SMAV, SMAH Model Measuring range : -100~0~100kPa .. 70 MPa Stainless steel(316L) media-wetted materialsApplications Process control Hydraulics & Pneumatic Compressor Control Chillers Refrigeration EquipmentSpecificationsSMA A SMA V SMA H Range0~100kPa, 1 MPa(Gauge)-100kPa~100kPa, 1 MPa(Gauge)0~-100kPa(Gauge)0~ , 1, , 7, 20, 35, 70 MPa(Gauge/Absolute) ~ , 1, , 7, 20, 35, 70 MPa(Gauge)0~-100kPa(Gauge)PerformanceDis play Accuracy (25 C)Thermal Effect 3%FS (0~50 C)Operating Temperature Range-10~50 CElectricalDisplayLED(Red Color)

3 1999 DigitExcitation12~24 VDC 10%(Ripple P-P Max. 10%)OutputSwitching Signal2-Channel NPN or PNP open collector outputAnalog Signal1~5, 0~5, 0~10 VDC( 2%FS) or 4~20mA( 2%FS)Response , 20, 100, 500, 1000, 2000msPhysicalProof Pressure150%FS PortRc(PT)1/8", M5(F)R(PT)1/4", LOK, VCRM ediaNon-corrosive GasesCorrosive Gases/Liquids compatible with STS316 LDimension SMAA (Only Air Type)- Bracket A - Bracket B - Panel Mounting Bracket Panel Cut Size(Panel Thickness 1~8mm)

4 SMAV (Liquid / Vertical installation Type)- Bracket A - Bracket B - Panel Mounting Bracket Panel Cut Size(Panel Thickness 1~8mm) SMAH (Liquid / Horizontal installation Type)- Bracket A - Bracket B - Panel Mounting Bracket Panel Cut Size(Panel Thickness 1~8mm) Pressure PortO/C:SMAA 8 SMAA G SMAA 9 VSMA C H VSMA V -A04 H VSMA V -A05 H*. O/C : Ordering Code AccessoryConnector Ass'y (Length : 2m) Option Bracket A(O/C : SMA-O-A)Bracket B(O/C : SMA-O-B)Panel Mounting Bracket Set(O/C : SMA-O-C)Panel Mounting Bracket Set + Front Protection Cover(O/C : SMA-O-D)Front Protection Cover(O/C : SMA-O-E)*.

5 O/C : Ordering CodeConnection Brown Power+(12~24 VDC)2 Gray Analog output+3 Black Alram 14 White Alram 25 Blue Com. ConnectorFunction Zero Adjustment 2channel Alarm(NPN or PNP), Alarm mode(High, Low, A, B) Anti-chattering(Alarm, Analog Output) Unit Conversion Analog Output Scale Adjustment Key LockSENSOR SYSTEM TECHNOLOGY CO., : , Ansan Digital Park, 81, Neungan-ro, Danwon-gu, Ansan-si, Gyeonggi-do, : 82-31-310-8910~9 FAX : 82-31-310-8920 : Specifications are subject to change without 2017 SENSOR SYSTEM TECHNOLOGY CO.

6 , LTD.(20170327)Internal Circuit Diagram NPN Type PNP TypeAlarm Mode Hi Mode Low Mode A Mode B ModeOrdering Information SMA A E N 0001 M V G-A04-AModel NameOptionA : Bracket ATypeB : Bracket BA : for AirC : Panel Mounting Bracket SetV : for Liquid / Vertical installationD : Panel Mounting Bracket Set H : for Liquid / Horizontal installation + Front Protection CoverAnalog OutputPort OptionC : 0~5VJ : 0~10VA04 : 1/4" LOK FittingE : 1~5VG : 4~20mAA05 : 9/16-18 UNF VCRS witch OutputType of Pressure MeasurementN : NPN Open CollectorG : Gauge(Type A, V, H)P : PNP Open CollectorJ : Absolute(Type V, H)Pressure RangePressure portXXXX : PressureType AType V, HCXXX : Compound Pressure8 : Rc1/8"C : R1/4"-XXX : Vaccum Pressure9 : M5(F)V : Port OptionG : R1/8"Pressure UnitR : kPaM : MPa