TEMPERATURE
TSRC Series Space Temperature Sensor
The TSRC series of room temperature sensors incorporates a precision platinum or nickel RTD or NTC thermistor in an attractive wall mount enclosure. The universal back plate can be mounted directly to several electrical box styles or directly on any wall.
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TSPC Series Space Temperature Sensor w/ Setpoint Adjustment & LCD
The TSPC room temperature sensor with resistive setpoint control is available in an attractive wall mount enclosure and can be configured with various options. It is available with curve-matched thermistors or RTD sensors to meausre temperature.
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TE200 Space Temperature Sensor
The TE200 Series space temperature sensors are available in a wide selection of enclosures with a variety of options including LCD, setpoint adjustment and push button override capabilities.
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TE200 Probe Sensors
The TE200 Series temperature sensors offer a choice of precision platinum RTD's, IC's, or NTC thermistor sensors which can be interfaced with a computerized monitoring or control system.
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TXRC Series Space Temperature Transmitter
The TXRC series room temperature transmitter is a precision current loop transmitter. It utilizes the platinum RTD and is available in various configurations. The transmitter provides a high accuracy signal with excellent long term stability, low hysteresis and fast response while being virtually immune to power supply noise and input voltage fluctuations. All models operate on a wide range of AC or DC power supplies.
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TE500 Space Temperature Sensor
The TE500 Series space temperature transducers are available in a wide selection of enclosures with a variety of options including LCD, setpoint adjustment and push button override capabilities.
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TE500 Probe Sensors
The TE500 Series temperature transducers offer a precision platinum RTD w/ an analog output transducer which can be interfaced with a computerized monitoring or control system.
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TE511/512 Temperature Sensor/Transducer c/w LCD Readout
The newest line of temperature sensor / transducer featuring an on board or remote mounted transmitter display in two unique optional housings.
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Temp Misc Options
Immersion wells, assemblies and enclosures.
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LLC Series Frost Protection Thermostat
The LLC series frost protection thermostats provide a switched output based on the average temperature detected along a six meter (20 foot) capillary sensor.
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PRESSURE
RPC Series Room Pressure Monitor
The RPC series Room Pressure Monitor is used to measure differential pressure between 2 rooms in the range of 0.125 to 1" wc or 30 to 250 Pa and provide either an analog or BACnet compatible output, alarm relays outputs, and LCD display of the room pressure.
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PGS100A Gauge Pressure Transducers
Gauge pressure transducers for a variety of applications.
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LP3 Series Low Pressure Transducers
Low pressure transducers can be used to measure positive, negative or differential pressure in the ranges of 1 to 20" WC.
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ULP Series Ultra Low Pressure Transducers
Low pressure transducers can be used to measure positive, negative or differential pressure in the ranges of 0.125 to 1" WC.
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GFS Series DIFFERENTIAL PRESSURE SWITCH
Adjustable Airow Switch with Setpoint Indication.
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WP Series Gauge/Differential Liquid Pressure Transducers
Compatible with a wide range of liquids and gases. Suitable for high shock & vibration applications.
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WPS Series Liquid Static/Differential Pressure Switch
The WPS Series pressure switch is a cost efective pressure monitoring solutions for liquids and non aggressivegases.
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PROBES & ACC RPV - SS Pick-Up Port
CPV - Continental ABS Pick-Up Port
OPV - Outside Pick-Up Port
FPP & SPP Series - Pitot Tube
DPFS Series - Differenttial Pressure Probe
MP Series - Differential Pressure Probes
AA-1 - Remote Audible Alarm
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HUMIDITY
SPC Series Humidity/Temperature Transducer
The Microprocessor Based Humidity/Temperature Transducer feature user friendly push button setpoint adjustments for both RH and Temperature, Manual Override and LCD display of humidity, temperature and setpoint.
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HRC Series HRC Series Humidity Transducer
The HRC Series room humidity transmitter uses a highly accurate and field-proven RH sensor in an attractive, low profile enclosure to monitor room relative humidity levels. Additional options are available. The RH output can be field selected as linear 4-20 mA, 0-5 or 0-10 Vdc signal
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RH100/200/300 Humidity Transmitter with Temperature Sensor
The RH Series transducers are intended specifically for use in environmental monitoring and control systems and comes in a variety of enclosures.
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RH100S S/S Surface Humidity Transmitter with Temperature Sensor
The RH100S Stainless Steel Wall Plate Hunmidity unit uses a field-proven capacitive type humidity sensor and microprocessor temperature compensation for reliable, accurate measurement of indoor humidity.
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HTRC Series HTRC Series Humidity/Temperature Transducer
The HTRC Humidity/Temperature transmitter incorporates two sensors in one attractive wall mount enclosure for the most efficient environmental monitoring and control system. It uses a field-proven RH sensor to monitor relative humidity and a curve-matched thermistor to measure temperature and provide two analog outputs of either 4-20 mA, 0-5 Vdc or 0-10 Vdc.
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RH110/210/310 Humidity Transmitter c/w Temperature Transmitter
Similar to the RH100/200/300, these units come with an optional temperature transmitter that can be ordered with different outputs and temperature ranges.
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FLOW
ESF-35-2 Air Flow Transducer
ESF is an airflow transducer with a broad application area. It can be used for control, surveillance, and regulation of the flow rate in fresh-air and ventilation systems, etc.
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POWER
PS Regulated DC Power Supplies 
120 and 24 VAC input/DC outputs, adjustable voltage outputs and fuse protected.
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325/425/500 Series AC Current Switches 
Adjustable current-operated Solid-State relays for switching AC or DC circuits.
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600 Series AC Current Sensors 
Solid-State sensors for monitoring AC circuits
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CS-425-HC AC High Current Switches 
Directly control AC loads, such as relays, lamps or fans, in response to the current of a monitored AC circuit 
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CSR-112
CSR-124
Command Relay 
Command Relays are line voltage relays for use with the CS and SC current sensors and switches or as stand-alone devices.
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CVT-100 CT/PT Input Transducers 
Power consumption monitoring and overload detection.
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Accessories Power Accessories 
Split Core Current Transformer model 601T, Solid Core Current Transformer model RL, and model A3504 Switch.
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PNEUMATIC
ETP-9500 Electronic to Pneumatic Transducer
This unit installs between the controller and a pneumatic device. It offers a low cost alternative for retrofit or new construction installations. It is available in 4-20ma and 0-10vdc 2wire or 3 wire versions, with or without an enclosure.
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CONTROL INTERFACE TRANSDUCERS
GT-AI420 Loop-powered Analog Input with Optical Isolation to Analog Output PDF
GT-AI Analog Input with Optical Isolation to Analog Output (Re-scales & Limits Output) PDF
GT-AR2
GT-AR4
Analog to Two or Four High and Low Trip Level Relay Outputs PDF
GT-ARES Analog to Resistance Output PDF
GT-ASM Analog Current or Voltage Rescaling Module PDF
AIR & GAS
CDD CO2 Detector 
Environmental, industrial and commercial indoor Carbon Dioxide (CO2) gas detector. Available in both space and duct mount versions.
CDD3
CDD4
CDD5
CMD CO Detector 
Environmental, industrial and commercial indoor Carbon Monoxide (CO) gas detector. Available in both a space and duct mount version.
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AIR-300 Air Quality Monitor 
The AIR-300 is a microprocessor based air quality monitor/controller sensitive to a wide variety of air pollutants.
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OTHER PRODUCTS
DES-100 Damper End Switch 
The damper position switch is a mechanically activated electrical switch which provides accurate and reliable indication of damper blade position.
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PSR Light Sensor 
The PSR-1 is a Light Sensitive Resistor that may be used as an input to indicate the presence of light at the sensor location.
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LPI Loop Powered Indicator 
LPI-1 loop powered indicators with large 3 1/2 digit LCD are designed to display any 4 to 20mA signal directly in the engineering units of the measured media.
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WD100 Water Detector 
The WD100 is a microchip-based device that uses gold-plated sensing probes to detect the presence of water or other conductive liquid.
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LY & MY Series General Pupose Relays 
LY and MY series general purpose relays.
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