- AI-Tek (formerly AIRPAX) Speed Sensors
  - How to Choose a Speed Sensor
  - AI-Tek (AIRPAX)General Purpose Passive Speed Sensors
    - 5/8" GP Passive Speed Sensors
      - 70085-1010-001
      - 70085-1010-003
      - 70085-1010-018
      - 70085-1010-118
    - 5/8" High Sensitivity GP Speed Sensors
      - 70085-1010-002
      - 70085-1010-175
      - 70085-1010-026
      - 70085-1010-408
    - 5/8" Full Thread - Power Output Speed Sensor
      - 70085-1010-028
    - 5/8" Full Thread - Power Output Speed Sensors
      - 70085-1010-131
      - 70085-1010-214
    - 5/8" Conduit Fitting - GP Speed Sensor
      - 70085-1010-004
      - 70085-1010-469
    - 5/8" Full Thread - General Purpose Speed Sensor
      - 70085-1010-078
      - 70085-1010-137
    - 5/8" Full Thread - High Sensitivitgy Speed Sensor
      - 70085-8080-003
      - 70085-1010-220
    - 5/8" Molded - High Sensitivity Speed Sensor
    - 5/8" Molded Passive Speed Sensors
      - 70085-1010-421
      - 70085-1010-425
      - 70085-1010-424
    - 5/8" UL/CSA Passive Speed Sensors
      - 70085-1010-081
      - 70085-1010-411
      - 70085-1010-329
      - 70085-1010-330
      - 70085-1010-412
    - 5/8" FM Approved Passive Speed Sensors
      - 70085-1010-404
      - 70085-1010-406
      - 70085-1010-417
      - 70085-1010-420
    - 3/8" GP Passive Speed Sensors
      - 70085-1010-007
      - 70085-1010-056
    - 3/8" High Sensitivity Passive Speed Sensor
      - 70085-1010-086
      - 70085-1010-355
    - 3/8" High Sensitivity - High Temp Passive Speed Sensor
      - 70085-1010-174
    - 3/8" GP- Hi Temp Passive Speed Sensor
      - 70085-1010-041
      - 70085-1010-428
      - 70085-1010-458
    - 3/8" Smooth Body - High Sensitivity Passive Speed Sensor
      - 70085-8080-004
      - 70085-1010-314
    - 3/8" Full Thread - High Sensitivity Passive Speed Sensor
      - 70085-8080-001
    - 1/4" GP High Temperature Passive Speed Sensor
      - 70085-1010-024
      - 70085-1010-472
      - 70085-1010-227
    - 10-31 High Sensitivity Passive Speed Sensors
      - 70085-1010-037
      - 70085-1010-299
    - 10-31 General Purpose - High Temp - Passive Speed Sensors
      - 70085-1010-289
      - 70085-1010-182
    - 3/4" FM Approved Passive Speed Sensors
      - 70085-1010-403
      - 70085-1010-405
      - 70085-1010-415
      - 70085-1010-416
    - 3/4" UL/CSA Passive Speed Sensors
      - 70085-1010-413
      - 70085-1010-005
      - 70085-1010-327
      - 70085-1010-328
      - 70085-1010-414
  - AI-Tek (AIRPAX) Hall Effect (Active) Speed Sensors
    - Zero Velocity 3/8 " Diameter Hall Effect Speed Sensor
      - RH1320-001
      - RH1320-003
      - RH1320-009
      - RH1320-010
    - UL/CSA Explosion Proof Sensors
      - RH1612-025
      - RH1512-026
      - RH1522-026
      - RH1512-027
      - RH1522-027
      - RH1612-026
      - RH1622-026
      - RH1612-027
      - RH1622-027
    - Fully Thread w/ Leads
      - RH1512-009
      - RH1522-009
      - RH1512-010
      - RH1522-010
      - RH1612-009
      - RH1622-009
      - RH1612-010
      - RH1622-010
    - Round Body w/ Connector
      - RH1512-005
      - RH1522-005
      - RH1512-006
      - RH1522-006
      - RH1522-007
      - RH1512-007
      - RH1612-005
      - RH1622-005
      - RH1612-006
      - RH1622-006
      - RH1612-007
      - RH1622-007
    - Hex Body w/ Cable
      - RH1512-013
      - RH1522-013
      - RH1522-014
      - RH1512-014
      - RH1622-013
      - RH1612-013
      - RH1612-014
      - RH1622-014
  - AI-Tek (AIRPAX) Side Look Speed Sensors
    - 70082-1000-021
    - 70082-1000-022
    - 70082-1000-023
    - 70082-1000-024
  - Bi-Directional Hall Effect Speed Sensors
  - Accessories
    - Speed Sensing Gear
    - Mounting Brackets
    - Connectors & Cable Assemblies
- AI-Tek Tachometers
  - New Process Tachometers by AI-Tek
    - T77630-10 Tachtrol 30 Tachometer
    - T77630-40 Tachtrol 30 Nema 4X Digital Display Tachometer
    - T77630-70 Tachtrol 30 EXPLOSION PROOF PROCESS TACHOMETER
    - T77510-10 Tach-Pak 10 Zero Speed Switch
    - T77530-10 AI-Tek TACHPAK 30
  - Older Style AIRPAX tachometers
    - T77430-11 Tach-Pak 3
    - T77310-11 Tachtrol 3 Digital Process Tachometer
    - T77410-10 STACKTACH by AI-Tek(Airpax)
  - Low Cost Digital Tachometer
  - M-System Frequency Transmitters
- Monarch Instruments Optical Speed Sensors
  - Monarch Optical Speed Sensors
  - Portable Stroboscopes
  - Portable Tachometers
- GO Switch® - Leverless Prox Switch
  - GO Switch® - Model 11
  - GO Switch® - Model 21
  - GO Switch® - Model 31
  - GO Switch® - Model 35
  - GO Switch® - Models 71 - 77
    - Go Switch Model 71
    - Go Switch - Model 72
    - Go Switch Model 73
    - Go Switch Model 74
    - Go Switch Model 75
  - GO Switch® - Model 81
  - GO Switch® - Model 7G
  - GO Switch® - Cylinder Position Sensors -
    - Model 7C, 7D, 7E & 7F Cylinder Position Sensor GO SWITCH
  - Topworx Defender®
    - Topworx Defender Turbine Trip Switch
  - Topworx® Valve Indication & Controllers
    - Topworx DXP-M21GNEB- Discrete Valve Controller
    - Topworx DXP-L21GNEB- Discrete Valve Controller
    - Topworx Model DVC-D2Z0BP Valvetop Discrete Valve Controller
  - GO Switch® - Accessories
    - Mini Change Quick Disconnect for GO SWITCH
    - AMP3 Magnet/Resin Cover for GO SWITCH
    - AMS4 Magnet/Stainless Cover for GO SWITCH
    - AMC5 Magnet/Stainless Cover for GO SWITCH
    -  AMS7 Magnet/Stainless
    - AMF6 Magnet (Machinable) for GO SWITCH
- Nuclear Power Plant Instruments
  - Barton® Nuclear Product Line
- Pressure Transducers
  - I/P Converters
  - Process Pressure Transmitters - by Cameron
  - Low Cost Industrial Pressure Transducers
- Pressure Gauges
  - Wika Economy Gauges
  - Wika Process Gauges
  - Wika Industrial Stainless Steel Gauges
- Flow Meters & Switches
  - Cameron / NuFlo Turbine Meters
    - Cameron / Barton DP Transmitters
    - Cameron / Nuflo Liquid and Gas Turbine Meters
      - NuFlo Industrial Turbine Meters
      - Turbine Meter Accessories
  - Cameron/NuFlo/Barton DP Flow Meters
  - Cameron / Barton DP Indicators
  - Cameron / NuFlo / Barton DP Switches
  - Toshiba Magnetic Flow Meters
    - Toshiba Magnetic Flow Meters
      - Toshiba Density Meters
  - Delta M Liquid & Gas Flow Switches
    - Delta M Versa-Switch
    - Delta M Microtuf Mass Flow Switch
  - Invalco Positive Displacement
  - Flow Computers & Totalizers
  - Pathway Electric Flow Switch
- Weighing Systems
  - Hardy Instrument Weight Controllers
    - Hardy Instruments - AB PLC Weight Modules
    - Hardy Instruments Weight Controllers
    - Hardy Instrument Strain Gauge Transmitter
  - Platform Scales
  - Mechanical and Electronic Bench Scales
    - Mechanical Beam Scales
    - Mechanical Dial Scales
    - Weighing, Counting Platform Scales
    - Electronic Counting/Weighing Scales
  - MTL Load Cell Surge Protector
- Linc Level Switches & Transmitters
  - Linc Level Switches
    - Linc L471 Electric Float Switches
      - L471-01 Electric Level Control
      - L471-21-02 Electric Level Control
      - L471-41-02 Electric Level Control
      - Switch Cartridge for Linc L471 Series Float Level Switch
    - Linc L282 Pneumatic Float Switches
  - Delta-M Thermal Level Switches
  - Cameron Measurements Cryogenic Tank Gauging Systems
  - ProMag Magnetic Level Indicators
- Hazardous Area - Cl 1, Div 1&2
  - MTL Zener Barriers
- DC Power Supplies
  - DC Power Supply - Nema 4 Enclosure
  - DC Power Supply - Bulkhead Mounted
  - Din Rail Mounted DC Power Supplies
- Vibration Instruments
  - Portable Vibration Meter: Measures Acceleration, Velocity - Data Collector
  - Vibration Switches
  - Vibration Transmitters
  - Vibration Sensors
    - Velocity Sensors & Accelerometers
    - Proximity Probes
  - Vibration Monitors
- Metering Pumps
  - Williams Chemical Injection Pump
  - Linc Chemical Injection Pumps
    - 84T-12-42 Linc Metering Pump
    - 84T-12-44 Linc Metering Pump
    - 84T-13-44 Linc Metering Pump
    - 84T-17-44 Linc Metering Pump
    - 94P-12-45-1 Linc Metering Pump
- Process and Temperature Controllers
  - ASCON 1/16 DIN Process Controller
    - ASCON 1/16 DIN Temperature Controller
    - ASCON 1/16 DIN HOT RUNNER CONTROLLER
    - ASCON 1/16 DIN HEAT/COOL TEMP CONTROLLER
    - ASCON 1/16 DIN PROCESS CONTROLLER
  - ASCON 1/8 DIN Process Controller
  - ASCON 1/4 DIN Process Controller
  - ASCON DIN Rail Mount Process Controller
- Displays, Recorders, HMI Devices
  - Exor-RD UniOP and eTop PLC Interface Displays
    - UniOP HMI Panels by Exor
      - CP Series
      - eTOP 300 Series
      - ePAD Series
      - eTOP Series
    - Marquees by Exor
    - Industrial Computers by Exor
  - Digital Panel Meters
    - Laurel Electronics Digital Panel Meters
    - KEP Digital Panel Meters
      - KEP PROCESS MONITOR
      - KEP INTELLECT RATEMETER
      - ACCESSORIES
    - KEP BAT RATEMETER
      - BAT RATEMETER
      - ACCESSORIES
    - ASCON Digital Process Indicator
    - Low Cost Speed Indicators
  - Cameron / Barton Chart Recorders
  - MTL GECMA and Exor Computer and PLC Displays
  - Eurotherm Chessell Recorders
    - Chessell Circular Chart Recorders
      - Chessell 392 Circular Chart Recorder
      - Chessell 392 Consumables and Literature
      - Chessell 394 Circular Chart Recorder
      - Chessell 394 Consumables and Literature
- NK Power Transducers, Switches & Monitors
  - NK Technologies Ground Fault Sensors
  - NK Technologies AC/DC Current Switches
    - NK Solid and Split Core AC Current Switches
  - NK Technologies Solid and Split Core AC Current Transducers
    - AT Series Solid Core Current Transducers
    - NK AT and ATR Series Solid Core Current Transmitters
    - ATx 420 24L FF Solid Core Current Transmitters
  - M-System Power Monitors
- Gas & Flame Detectors
  - Omniguard UV/IR Flame Detector
    - Omniguard Multi-spectrum Flame Detector - Model 760
    - Omniguard Ultraviolet Flame Detector - Model 660
    - Omniguard UV/IR Flame Detector Model 860
    - Omniguard Accessories
- Process Analyzers
  - Rotronic Humidity and Dew Point Instruments
    - Humidity and Dew Point Transmitters
    - Portable Relative Humidity Meters
  - Water in Oil Monitors
- duTec Remote I/O
  - duTec I/O Plexer
  - duTec Baudmaster BM-100
  - duTec I/O Modules
    - duTec Analog Current Input I/O Modules
    - duTec Analog Current Output I/O Modules
    - duTec Analog Frequency Input I/O Modules
    - duTec Analog Temp Input I/O Modules
    - duTec Analog Voltage Input I/O Modules
    - duTec Analog Voltage Output I/O Modules
    - duTec Digital I/O Modules
  - 435NBA Gateway by Real Time Automation
- M-System Signal Conditioners
  - M-System Signal Conditioners
  - M-System Alarm Trips
  - M-System Loop Isolators
- MTL Surge Protection Devices
  - MTL AC Power Industrial Surge Protectors
  - MTL Industrial Instrumentation Protectors
  - MTL Load Cell Surge Protector
- Temperature Devices - BiMetal, Infrared , Transmitters
  - Infrared Thermometers
  - Bi-Metal Thermometers
  - Temperature Transmitters
  - Thermocouples - RTDs
  - Temperature Calibrators
    - Handheld Thermometers & Calibrators
- Valves and Valve Accesories
  - Pathway
  - Flow Safe Spring Return Safety Relief Valves
- Wireless Radio Systems