• HVAC
  • Controls
  • Plumbing
  • Electrical
  • Line Card
  • About Us
  • Support
  • Get a Quote
  • Technical Support
    • Filter

    sensors

    All Types
    Image for Air Quality Sensors Air Quality Sensors
    Image for Humidity Sensors Humidity Sensors
    Image for Air Velocity Sensors Air Velocity Sensors
    Image for Thermostats Thermostats
    Image for Pressure Sensors Pressure Sensors
    Image for Room Humidity Sensors Room Humidity Sensors
    Image for Flow Sensors Flow Sensors
    Image for Network Sensors Network Sensors
    Image for Duct Sensors Duct Sensors
    Image for Duct Temperature Sensors Duct Temperature Sensors
    Image for Room Temperature Sensors Room Temperature Sensors
    Image for Room Humidity/Temperature Sensors Room Humidity/Temperature Sensors
    Image for Duct Humidity Sensors Duct Humidity Sensors
    Image for Accessories Accessories
    Image for Humidity & Temperature Sensors Humidity & Temperature Sensors
    Image for Temperature & Humidity Sensors Temperature & Humidity Sensors
    Image for Liquid Level Sensors Liquid Level Sensors
    Image for Water Detection Water Detection
    Image for Wireless Sensors Wireless Sensors
    Image for Networked Sensors Networked Sensors
    Image for Air Flow Sensors Air Flow Sensors
    Image for Gas Detection Gas Detection
    Image for Enclosures Enclosures
    Image for Smoke Sensors Smoke Sensors
    Image for Sensor Accessories Sensor Accessories
    Image for Room Sensors Room Sensors
    Image for Relays Relays
    Image for Thermometers Thermometers
    Image for Data Loggers Data Loggers
    Image for Flame Sensors Flame Sensors
    Image for Differential Pressure Sensors Differential Pressure Sensors
    Image for Covers Covers
    Image for Timer Sensors Timer Sensors
    Image for Current/Voltage Sensors Current/Voltage Sensors
    Image for Current & Voltage Sensors Current & Voltage Sensors
    prev
    next
    Filter
    View Details ACI 85930-018-202 H2S, Replacement Sensor,0-100ppm | Blackhawk Supply
    85930-018-202 | H2S, Replacement Sensor, 0-100ppm | ACI
    Brand: ACI
    SKU: 85930-018-202
    $377.50
     each
    View Details ACI A/0.1AN-I-2.5"-PB IMMER 2.5", BB | Blackhawk Supply
    A / 0.1AN-I-2.5"-PB | IMMER 2.5", BB | ACI
    Brand: ACI
    SKU: A/0.1AN-I-2.5"-PB
    $36.61
     each
    View Details ACI A/0.1CP-I-6"-4X-NIST High Accuracy 10,000 Ohm Thermistor (Type II), Immersion, Welded Well, 6", NEMA 4X Enclosure, NIST Cert | Blackhawk Supply
    A / 0.1CP-I-6"-4X-NIST | High Accuracy 10, 000 Ohm Thermistor (Type II), Immersion, Welded Well, 6", NEMA 4X Enclosure, NIST Cert | ACI
    Brand: ACI
    SKU: A/0.1CP-I-6"-4X-NIST
    $99.46
     each
    View Details ACI A/0.1AN-IM-4”-4X High Accuracy, 10,000 Ohm Thermistor (Type III), Immersion, Machined Well, 4", NEMA 4X Enclosure | Blackhawk Supply
    A / 0.1AN-IM-4”-4X | High Accuracy, 10, 000 Ohm Thermistor (Type III), Immersion, Machined Well, 4", NEMA 4X Enclosure | ACI
    Brand: ACI
    SKU: A/0.1AN-IM-4”-4X
    $63.44
     each
    View Details ACI A/0.1CP-D-4"-GD-NIST DUCT 4", GD, NIST | Blackhawk Supply
    A / 0.1CP-D-4"-GD-NIST | DUCT 4", GD, NIST | ACI
    Brand: ACI
    SKU: A/0.1CP-D-4"-GD-NIST
    $66.11
     each
    View Details ACI 85930-018-014 Replacement Sensor, 0-2ppm | Blackhawk Supply
    85930-018-014 | Replacement Sensor, 0-2ppm | ACI
    Brand: ACI
    SKU: 85930-018-014
    $926.00
     each
    View Details ACI 85930-018-007 HCN, Replacement Sensor, 0-50ppm | Blackhawk Supply
    85930-018-007 | HCN, Replacement Sensor, 0-50ppm | ACI
    Brand: ACI
    SKU: 85930-018-007
    $687.00
     each
    View Details ACI 85930-018-100 B2H6, Replacement Sensor, 0-2ppm | Blackhawk Supply
    85930-018-100 | B2H6, Replacement Sensor, 0-2ppm | ACI
    Brand: ACI
    SKU: 85930-018-100
    $926.00
     each
    View Details ACI A/0.1CP-I-6"-GD IMMER 6", GD | Blackhawk Supply
    A / 0.1CP-I-6"-GD | IMMER 6", GD | ACI
    Brand: ACI
    SKU: A/0.1CP-I-6"-GD
    $35.16
     each
    View Details ACI A/0.1CP-I-2.5"-GD IMMER 2.5", GD | Blackhawk Supply
    A / 0.1CP-I-2.5"-GD | IMMER 2.5", GD | ACI
    Brand: ACI
    SKU: A/0.1CP-I-2.5"-GD
    $35.16
     each
    View Details ACI A/0.1AN-BP BULLET 1" | Blackhawk Supply
    A / 0.1AN-BP | BULLET 1" | ACI
    Brand: ACI
    SKU: A/0.1AN-BP
    $15.59
     each
    View Details ACI 85930-018-004 NO, Replacement Sensor, 0-100ppm | Blackhawk Supply
    85930-018-004 | NO, Replacement Sensor, 0-100ppm | ACI
    Brand: ACI
    SKU: 85930-018-004
    $687.00
     each
    View Details ACI A/0.1CP-D-18"-PB DUCT 18", PB | Blackhawk Supply
    A / 0.1CP-D-18"-PB | DUCT 18", PB | ACI
    Brand: ACI
    SKU: A/0.1CP-D-18"-PB
    $20.66
     each
    View Details ACI A/0.1CP-D-12"-GD DUCT 12", GD | Blackhawk Supply
    A / 0.1CP-D-12"-GD | DUCT 12", GD | ACI
    Brand: ACI
    SKU: A/0.1CP-D-12"-GD
    $18.49
     each
    View Details ACI A/0.1CP-O-4X-AS OUTSIDE, 4X, ALUM SLEEVE | Blackhawk Supply
    A / 0.1CP-O-4X-AS | OUTSIDE, 4X, ALUM SLEEVE | ACI
    Brand: ACI
    SKU: A/0.1CP-O-4X-AS
    $36.25
     each
    View Details ACI A/0.1CP-INW-4"-BB-NIST IMMER 4", NO WELL, BB, NIST | Blackhawk Supply
    A / 0.1CP-INW-4"-BB-NIST | IMMER 4", NO WELL, BB, NIST | ACI
    Brand: ACI
    SKU: A/0.1CP-INW-4"-BB-NIST
    $75.91
     each
    View Details ACI 85930-018-297 PH3, Replacement Sensor, 0-1ppm | Blackhawk Supply
    85930-018-297 | PH3, Replacement Sensor, 0-1ppm | ACI
    Brand: ACI
    SKU: 85930-018-297
    $941.50
     each
    View Details ACI 85930-018-002 H2S, Replacement Sensor, 0-25ppm | Blackhawk Supply
    85930-018-002 | H2S, Replacement Sensor, 0-25ppm | ACI
    Brand: ACI
    SKU: 85930-018-002
    $377.50
     each
    View Details ACI A/1.8K-A-24'-BB 1.8K ohm | Copper Tube Averaging Temperature Sensor | Averaging Wire Length: 24 feet | NEMA 3R (Bell Box) Housing Enclosure Box | Blackhawk Supply
    A / 1.8K-A-24'-BB | 1.8K ohm | Copper Tube Averaging Temperature Sensor | Averaging Wire Length: 24 feet | NEMA 3R (Bell Box) Housing Enclosure Box | ACI
    Brand: ACI
    SKU: A/1.8K-A-24'-BB
    $143.56
     each
    View Details ACI 85930-018-209 NH3,Replacement Sensor,0-1000ppm | Blackhawk Supply
    85930-018-209 | NH3, Replacement Sensor, 0-1000ppm | ACI
    Brand: ACI
    SKU: 85930-018-209
    $628.00
     each
    View Details ACI A/0.1AN-I-2.5"-GD IMMER 2.5", GD | Blackhawk Supply
    A / 0.1AN-I-2.5"-GD | IMMER 2.5", GD | ACI
    Brand: ACI
    SKU: A/0.1AN-I-2.5"-GD
    $36.61
     each
    View Details ACI A/0.1AN-D-6"-PB DUCT 6", PB | Blackhawk Supply
    A / 0.1AN-D-6"-PB | DUCT 6", PB | ACI
    Brand: ACI
    SKU: A/0.1AN-D-6"-PB
    $19.21
     each
    View Details ACI 85930-018-097 PH3, Replacement Sensor, 0-5ppm | Blackhawk Supply
    85930-018-097 | PH3, Replacement Sensor, 0-5ppm | ACI
    Brand: ACI
    SKU: 85930-018-097
    $941.50
     each
    View Details ACI 85930-019-215 IR-CO2, RPL SNR, 0-5% | Blackhawk Supply
    85930-019-215 | IR-CO2, RPL SNR, 0-5% | ACI
    Brand: ACI
    SKU: 85930-019-215
    $613.00
     each
    Type
    2 Communication
    Application
    Application Zone
    BACNET
    Burst Pressure
    CO Measurement Accuracy
    CO Measurement Range
    CO2 Measurement Range
    Calibration Certificate
    Color
    Current Core
    Current Measurement Accuracy
    Current Measurement Range
    Description
    Differential Pressure
    Dimension Depth
    Dimension Height
    Dimension Probe Diameter
    Dimension Probe Length
    Dimension Width
    Display Type
    Display Size
    Electrical Wiring
    Electrical Wiring Size
    Enclosure Material
    Fail Safe
    Feature Level
    Fitting Type
    Fitting Material
    Fitting Size
    Housing
    Humidity Calibration Certificate
    Humidity Measurement Accuracy
    Humidity Measurement Drift
    IP Protection
    Input Specifications
    Inputs
    LED Indicator Type
    Material
    Measurement Type
    Measuring Range
    Medium
    Model
    Monitored Wire Size
    Mounting
    Operating Current
    Operating Temperature
    Output Specifications
    Outputs
    Override
    Plastic Rating
    Pressure Measurement Accuracy
    Pressure Measurement Range
    Pressure Output Signal
    Pressure Range
    Pressure Sensor Type
    Product Type
    Product Certification
    Range
    Relay Coil Voltage
    Relay Contact Ratings
    Relay Poles/Throw
    Response Time
    Section
    Sensor
    Sensor Averaging Wire Length
    Sensor Configuration
    Setpoint
    Shape
    Size
    Standards EMC
    Supply Voltage AC Range
    Supply Voltage DC Nominal
    Supply Voltage DC Range
    Temperature Calibration Certificate
    Temperature Measurement Accuracy
    Temperature Measurement Range
    Temperature Sensor Type
    Thermostat Type
    Voltage
    Warranty
    Committed to customer satisfaction
    as experts in Sensors
    (847) 773-0645
    Recently Viewed
    DX259550 | 5.0 QD NOZZLE KIT | Midland Metal Mfg.
    DX259550 | 5.0 QD NOZZLE KIT | Midland Metal Mfg.
    Brand: Midland Metal Mfg.
    SKU: DX259550
    $13.61 each
    DX259520 | 2.0 QD NOZZLE KIT | Midland Metal Mfg.
    DX259520 | 2.0 QD NOZZLE KIT | Midland Metal Mfg.
    Brand: Midland Metal Mfg.
    SKU: DX259520
    $15.39 each
    41052 | LF 3/8 X 8 CP NIPPLE | Midland Metal Mfg.
    41052 | LF 3/8 X 8 CP NIPPLE | Midland Metal Mfg.
    Brand: Midland Metal Mfg.
    SKU: 41052
    $16.75 each
    VU-8303-686-5-12 | VB: 2-1/2 in, 3W Mix/Div, Globe, FLG, UC, BR, See doc for cv, 35 PSI; Act (M1500A): Elec, Float/Prop, NSR, 24 VAC/VDC, TB, 337 l | Schneider Electric
    VU-8303-686-5-12 | VB: 2-1/2 in, 3W Mix/Div, Globe, FLG, UC, BR, See doc for cv, 35 PSI; Act (M1500A): Elec, Float/Prop, NSR, 24 VAC/VDC, TB, 337 l | Schneider Electric
    Brand: Schneider Electric
    SKU: VU-8303-686-5-12
    $1301.49 each
    33049P | 1 BARB X 3/4 FIP PP | Midland Metal Mfg.
    33049P | 1 BARB X 3/4 FIP PP | Midland Metal Mfg.
    Brand: Midland Metal Mfg.
    SKU: 33049P
    $7.05 each

    Popular Products

    View all →
    Square D 171CBU98090 UNITY M1E SERIAL 232/485 | Blackhawk Supply
    171CBU98090 | UNITY M1E SERIAL 232/485 | Square D
    Brand: Square D
    SKU: 171CBU98090
    $1,079.03 each
    Graco D52955 Husky 515 PP 1/2 in NPT Standard Pump, PP Center Section, PP Seats, TPE Balls & TPE Diaphragm | Blackhawk Supply
    D52955 | Husky 515 PP 1/2 in NPT Standard Pump, PP Center Section, PP Seats, TPE Balls & TPE Diaphragm | Graco
    Brand: Graco
    SKU: D52955
    $731.00 each
    Johnson Controls P599VCPS107K 0 TO 750 PSIS PRESS; P599 PRESSURE TRANSDUCER WITH WIRE HARNESS KIT | Blackhawk Supply
    P599VCPS107K | 0 TO 750 PSIS PRESS; P599 PRESSURE TRANSDUCER WITH WIRE HARNESS KIT | Johnson Controls
    Brand: Johnson Controls
    SKU: P599VCPS107K
    $168.08 each
    Square D ATS22D88S6U Altistart 22 Soft Start (ATS22), for Asynchronous Motor, 77A, 208-600V, 25-75 HP, Triple-phase, Integrated Bypass, w/Heat Sink | Blackhawk Supply
    ATS22D88S6U | Altistart 22 Soft Start (ATS22), for Asynchronous Motor, 77A, 208-600V, 25-75 HP, Triple-phase, Integrated Bypass, w/Heat Sink | Square D
    Brand: Square D
    SKU: ATS22D88S6U
    $1,757.59 each
    Graco D31211 Husky 307 AC 3/8" (9.52 mm) NPT Standard Pump, PP Center Section, AC Seats, PTFE Balls & PTFE Diaphragm | Blackhawk Supply
    D31211 | Husky 307 AC 3/8" (9.52 mm) NPT Standard Pump, PP Center Section, AC Seats, PTFE Balls & PTFE Diaphragm | Graco
    Brand: Graco
    SKU: D31211
    $764.15 each
    Square D MA4IMA161 Surge protection module, Surgelogic, MA, 160kA, 480Y/277VAC, 3 phase, 4 wire, SPD type 1 | Blackhawk Supply
    MA4IMA161 | Surge protection module, Surgelogic, MA, 160kA, 480Y/277VAC, 3 phase, 4 wire, SPD type 1 | Square D
    Brand: Square D
    SKU: MA4IMA161
    $583.65 each
    Keystone F89U-051 F89U-051 | Keystone (F89U-051 DA Actuator | 89U05101XXN14N2U00C50U12) | Blackhawk Supply
    F89U-051 | F89U-051 | Keystone (F89U-051 DA Actuator | 89U05101XXN14N2U00C50U12) | Keystone
    Brand: Keystone
    SKU: F89U-051
    $1,153.20 each
    Square D NQ442L4C NQ Pnlbrd Interior 400A, 3 PH, 4 Wire, 42 CCT, Mn Lug, Cu | Blackhawk Supply
    NQ442L4C | NQ Pnlbrd Interior 400A, 3 PH, 4 Wire, 42 CCT, Mn Lug, Cu | Square D
    Brand: Square D
    SKU: NQ442L4C
    $623.79 each
    prev
    next
    Sign in to your account
    Register New Account
    Your Cart
    0 items
    $0.00
    Are you from Illinois?
    Yes / No
    Illinois, 60601, United States Change
    Shipping Estimates
    Shipping:
    The product has been added to cart.
    There are 0 items in your cart.
    Scroll to view all
    Continue to Cart ($0.00) Quote these products
    You can order without authorization. The system will remember your information after completion.