Alarms

Transcat is your premier provider of alarms. We carry an extensive inventory of test & measurement equipment, with over 3000 products available for same-day shipping. For many instruments, new instrument calibration is also available, ensuring that your product is tested and ready for use as soon as you get it.
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  1. Dwyer Instruments F7-K
    Dwyer Instruments F7-K Vertical, Level Switch 1/8" NPT Mtg.
    Order #: F7-K
    Mfg #: F7-K
    Availability: Item ships in about Ships in 2-3 weeks
    $34.75
    Vertical, Level Switch 1/8" NPT Mtg. Learn More
  2. Dwyer Instruments 1950-20-2F
    Dwyer Instruments 1950-20-2F EP Diff.Press.Switch,4to20"W.C. 1950-20-2F
    Order #: 1950-20-2F
    Mfg #: 1950-20-2F
    Availability: In stock
    $173.00
    EP Diff.Press.Switch,4to20"W.C. 1950-20-2F Learn More
  3. Red Lion Controls TLA21010
    Red Lion Controls TLA21010 DC, Form-C Limit Relay w/1 Alarm
    Order #: TLA21010
    Mfg #: TLA21010
    Availability: Item ships in about 1 - 2 Weeks
    $347.06
    DC, Form-C Limit Relay w/1 Alarm Learn More
  4. Red Lion Controls TLA21000
    Red Lion Controls TLA21000 Form-C Limit Relay w/1 Alarm
    Order #: TLA21000
    Mfg #: TLA21000
    Availability: Item ships in about 1 - 2 Weeks
    $327.06
    Form-C Limit Relay w/1 Alarm Learn More
  5. Red Lion Controls TLA11110
    Red Lion Controls TLA11110 DC, Form-A Limit Relay w/2 Alarms
    Order #: TLA11110
    Mfg #: TLA11110
    Availability: Item ships in about 1 - 2 Weeks
    $365.89
    DC, Form-A Limit Relay w/2 Alarms Learn More
  6. Red Lion Controls TLA11100
    Red Lion Controls TLA11100 Temperature Limit Alarm Form-A Limit Relay w/2 Alarms
    Order #: TLA11100
    Mfg #: TLA11100
    Availability: Item ships in about 1 - 2 Weeks
    $340.00
    Temperature Limit Alarm Form-A Limit Relay w/2 Alarms Learn More
  7. Devar 332
    Devar 332 Wall Mount Alarm/Controller
    Order #: 332-W
    Mfg #: 332-W
    Availability: Item ships in about 1 - 2 Weeks
    $555.56
    Wall Mount Alarm/Controller Learn More
  8. Orange Research 30142
    Orange Research 30142 Flow Switch, 0.25 GPM
    Order #: 30142
    Mfg #: 30142
    Availability: Item ships in about 3 - 4 Weeks
    Special Price $76.00 Regular Price $79.00
    Flow Switch, 0.25 GPM Learn More
  9. Orange Research 30101
    Orange Research 30101 Flow Switch, 0.1 GPM
    Order #: 30101
    Mfg #: 30101
    Availability: Item ships in about 3 - 4 Weeks
    Special Price $76.00 Regular Price $79.00
    Flow Switch, 0.1 GPM Learn More
  10. CURRENT SWITCH
    CURRENT SWITCH CURRENT SWITCH
    Order #: DS3-NOU-24U
    Mfg #: DS3-NOU-24U
    Availability: Item discontinued
    $130.00
    View details
    CURRENT SWITCH Learn More
  11. SWITCH
    SWITCH SWITCH
    Order #: U-0775-D-2
    Mfg #: U-0775-D-2
    Availability: Item ships in about 2 - 3 Weeks
    Special Price $95.00 Regular Price $99.00
    SWITCH Learn More
  12. AMMETER SWITCH
    AMMETER SWITCH AMMETER SWITCH
    Order #: U-0767-C-2
    Mfg #: U-0767-C-2
    Availability: Item ships in about 2 - 3 Weeks
    Special Price $67.00 Regular Price $70.00
    AMMETER SWITCH Learn More
  13. AMMETER SWITCH
    AMMETER SWITCH AMMETER SWITCH
    Order #: U-0762-D-2
    Mfg #: U-0762-D-2
    Availability: Item ships in about 2 - 3 Weeks
    Special Price $92.00 Regular Price $96.00
    AMMETER SWITCH Learn More
  14. AMMETER SWITCH
    AMMETER SWITCH AMMETER SWITCH
    Order #: U-0762-D-1
    Mfg #: U-0762-D-1
    Availability: Item ships in about 2 - 3 Weeks
    Special Price $90.00 Regular Price $94.00
    AMMETER SWITCH Learn More
  15. Dwyer Instruments 3010MR-24VAC
    Dwyer Instruments 3010 Photohelic? Switch/Gage,0-10"wc 24VDC
    Order #: 3010MR-24VAC
    Mfg #: 3010MR-24VAC
    Availability: Item ships in about Ships in 2-3 weeks
    $377.00
    Photohelic? Switch/Gage,0-10"wc 24VDC Learn More
  16. Dwyer Instruments 3010MR
    Dwyer Instruments 3010MR Photohelic? Switch/Gage,0-10"wc
    Order #: 3010MR
    Mfg #: 3010MR
    Availability: Item ships in about Ships in 2-3 weeks
    $328.00
    Photohelic? Switch/Gage,0-10"wc Learn More
  17. Dwyer Instruments 3003MR
    Dwyer Instruments 3003MR Photohelic Switch/Gage,0-3"wc Electromechanical Relays
    Order #: 3003MR
    Mfg #: 3003MR
    Availability: Item ships in about Ships in 2-3 weeks
    $328.00
    Photohelic Switch/Gage,0-3"wc Electromechanical Relays Learn More
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