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    Setra

    Setra Systems, Inc. was founded in 1967 by brothers Dr.Y.T. Li and Dr. S.Y. Lee, both professors of engineering at the Massachusetts Institute of Technology and co-developers of the variable capacitance transduction principle.  Building on this heritage of innovation, we continue to design and deliver sensing devices for many diverse applications and industries — innovating solutions for HVAC & building automation, industrial OEM, test & measurement, and critical environments.

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    Picture of DIFF#TRNSDCR +/-.25% W/CALCERT

    DIFF#TRNSDCR +/-.25% W/CALCERT

    SETRA:26412R5WB11T1F
    SKU: SETRA:26412R5WB11T1F
    $332.38
    Product Availability: Out of stock
    Picture of DIFF#TRNSDCR +/-.25WC 4-20MA

    DIFF#TRNSDCR +/-.25WC 4-20MA

    SETRA:2641R25WB11T1C
    SKU: SETRA:2641R25WB11T1C
    $218.37
    Product Availability: Out of stock
    Picture of DIFF#TRNSDCR +/-2.5WC 4-20MA

    DIFF#TRNSDCR +/-2.5WC 4-20MA

    SETRA:26412R5WB11T1C
    SKU: SETRA:26412R5WB11T1C
    $218.37
    Product Availability: Out of stock
    Picture of DIFF#TRNSDCR +/-2.5WC,4-20MA

    DIFF#TRNSDCR +/-2.5WC,4-20MA

    SETRA:26412R5WB11A1F
    SKU: SETRA:26412R5WB11A1F
    $355.06
    Product Availability: Out of stock
    Picture of DIFFERENTIAL PRESSURE SWITCH

    DIFFERENTIAL PRESSURE SWITCH

    SETRA:26410R1WD11A1F
    SKU: SETRA:26410R1WD11A1F
    $355.06
    Product Availability: Out of stock
    Picture of DIFFERENTIAL PRESSURE SWITCH

    DIFFERENTIAL PRESSURE SWITCH

    SETRA:2641-0R1WD-11-T1-F
    SKU: SETRA:2641-0R1WD-11-T1-F
    $359.46
    Product Availability: Out of stock
    Picture of DIFFERENTIAL PRESSURE TRANS

    DIFFERENTIAL PRESSURE TRANS

    SETRA:26411R5WB11T1G
    SKU: SETRA:26411R5WB11T1G
    $234.29
    Product Availability: Out of stock
    Picture of DIFFERENTIAL PRESSURE TRANSDCR

    DIFFERENTIAL PRESSURE TRANSDCR

    SETRA:2301050PD2F11BC
    SKU: SETRA:2301050PD2F11BC
    $629.72
    Product Availability: Out of stock
    Picture of DIFFERENTIAL PRESSURE TRANSM

    DIFFERENTIAL PRESSURE TRANSM

    SETRA:2301001PB2F11B
    SKU: SETRA:2301001PB2F11B
    $609.05
    Product Availability: Out of stock
    Picture of DIFFERENTIAL# 0-.25WC SENSOR

    DIFFERENTIAL# 0-.25WC SENSOR

    SETRA:2651-R25WD-11-A1-C
    SKU: SETRA:2651-R25WD-11-A1-C
    $255.57
    Product Availability: Out of stock
    Picture of DIFFERENTIAL# 0-1WC SENSOR

    DIFFERENTIAL# 0-1WC SENSOR

    SETRA:2651-001WD-11-A1-C
    SKU: SETRA:2651-001WD-11-A1-C
    $255.57
    Product Availability: Out of stock
    Picture of DIFFTRANSW/PROBE W/DISPLAY

    DIFFTRANSW/PROBE W/DISPLAY

    SETRA:MR2PA
    SKU: SETRA:MR2PA
    $279.07
    Product Availability: Out of stock
    Picture of DIFPRESTRNSD 1/4NPT 20STDDSP

    DIFPRESTRNSD 1/4NPT 20STDDSP

    SETRA:231G-RS3-4M-D-20
    SKU: SETRA:231G-RS3-4M-D-20
    $1,022.31
    Product Availability: Out of stock
    Picture of DP TRANS +/- 0.25IN WC 4-20MA

    DP TRANS +/- 0.25IN WC 4-20MA

    SETRA:2641R25WB11T1F
    SKU: SETRA:2641R25WB11T1F
    $308.65
    Product Availability: Out of stock
    Picture of DP TRANS +/-.5WC 4-20MA CALCRT

    DP TRANS +/-.5WC 4-20MA CALCRT

    SETRA:26410R5WB11T1G
    SKU: SETRA:26410R5WB11T1G
    $252.45
    Product Availability: Out of stock
    Picture of DP TRANS W/REMOTE SEN,+/-50PSI

    DP TRANS W/REMOTE SEN,+/-50PSI

    SETRA:231GRS13MD
    SKU: SETRA:231GRS13MD
    $870.68
    Product Availability: Out of stock
    Picture of DP TRANS, +/-0.5WC, 4-20MA

    DP TRANS, +/-0.5WC, 4-20MA

    SETRA:26410R5WB11A1F
    SKU: SETRA:26410R5WB11A1F
    $355.06
    Product Availability: Out of stock
    Picture of DP TRANS, +/-0.5WC, 4-20MA

    DP TRANS, +/-0.5WC, 4-20MA

    SETRA:26410R5WB11T1E
    SKU: SETRA:26410R5WB11T1E
    $292.63
    Product Availability: Out of stock
    Picture of DP TRNS; 0 TO .1 WC; 4-20 MA

    DP TRNS; 0 TO .1 WC; 4-20 MA

    SETRA:26410R1WD11T1C
    SKU: SETRA:26410R1WD11T1C
    $1,028.48
    Product Availability: Out of stock
    Picture of DP TRNS; 0 TO 1WC; 4-20MA 1%

    DP TRNS; 0 TO 1WC; 4-20MA 1%

    SETRA:2641001WD11A1C
    SKU: SETRA:2641001WD11A1C
    $241.06
    Product Availability: Out of stock
    Picture of DP TRNS; 0 TO 1WC; 4-20MA 1%

    DP TRNS; 0 TO 1WC; 4-20MA 1%

    SETRA:2641001WD11A1G
    SKU: SETRA:2641001WD11A1G
    $256.97
    Product Availability: Out of stock
    Picture of DP XDCR; +/-2.5WC 1% CAL

    DP XDCR; +/-2.5WC 1% CAL

    SETRA:26412R5WB11T1G
    SKU: SETRA:26412R5WB11T1G
    $234.29
    Product Availability: Out of stock
    Picture of DP XMTR; +/-5WC 1% CAL

    DP XMTR; +/-5WC 1% CAL

    SETRA:2641005WB11T1G
    SKU: SETRA:2641005WB11T1G
    $234.29
    Product Availability: Out of stock
    Picture of DUAL ROOM MONITOR

    DUAL ROOM MONITOR

    SETRA:SRMDDWBNNGN
    SKU: SETRA:SRMDDWBNNGN
    $821.09
    Product Availability: Out of stock
    Picture of ENVIRONMENTAL CONTROL MONITOR

    ENVIRONMENTAL CONTROL MONITOR

    SETRA:FLEXNNNNNRM7SN
    SKU: SETRA:FLEXNNNNNRM7SN
    $2,846.35
    Product Availability: Out of stock
    Picture of FINAL ASSY, MCAL

    FINAL ASSY, MCAL

    SETRA:MCALLMN
    SKU: SETRA:MCALLMN
    $20,362.89
    Product Availability: Out of stock
    Picture of FIXED SETPOINT NO LED

    FIXED SETPOINT NO LED

    SETRA:CSCGFN150NN
    SKU: SETRA:CSCGFN150NN
    $60.11
    Product Availability: Out of stock
    Picture of FLEX EMVIROMENT MONITOR

    FLEX EMVIROMENT MONITOR

    SETRA:FLEXR25WBRM74
    SKU: SETRA:FLEXR25WBRM74
    $3,266.12
    Product Availability: Out of stock
    Picture of FLEX ENVIROMENT MONITOR

    FLEX ENVIROMENT MONITOR

    SETRA:FLEXR25WBRM76
    SKU: SETRA:FLEXR25WBRM76
    $3,364.56
    Product Availability: Out of stock
    Picture of HUMIDITY SENSOR

    HUMIDITY SENSOR

    SETRA:SRH13PO11T0NC
    SKU: SETRA:SRH13PO11T0NC
    $422.36
    Product Availability: Out of stock
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