Microprocessor Based Temperature Sensor
The Microprocessor Based Temperature Sensors feature user friendly push button setpoint adjustment and LCD display of temperature and setpoint.

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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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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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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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Executive 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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Executive Humidity/Temperature Transducer
The Executive Series space humidity / temperature transducers are available with a variety of options including LCD, setpoint adjustment and push button override capabilities.

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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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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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Room Pressure Monitor
The RP 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 an analog output, alarm relays outputs, and LCD display of the room pressure.

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Ultra Low Pressure Transducers
The ULP Ultra Low Pressure Transducer is used to measure differential pressure in the ranges of 0.125" W.C. to 1" W.C. (30 to 250 Pa).

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Low Pressure Transducers
The LP2 Low Pressure Transducer can be used to measure positive, negative or differential pressure in the ranges of 1.00" W.C. to 12" W.C. (200 to 2000 Pa).

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Gauge Pressure Transducers
Gauge pressure transducers for a variety
of applications.

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Gauge/Differential Liquid Pressure Transducers
High strength corrosive resistant stainless steel sensor construction. No silicone oil, no welds, no internal "O"rings. Compatible with a wide range of liquids and gases. Suitable for high shock and vibration applications.

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Pressure Switch
The air pressure switch is a general purpose airflow proving switch designed for HVAC and Energy Management applications. It may be used to sense positive, negative, or differential air pressure.

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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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AC Current Switches
Adjustable current-operated Solid-State relays for switching AC or DC circuits.

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AC Current Sensors
Solid-State sensors for monitoring AC circuits.

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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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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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CT/PT Input Transducers
Power consumption monitoring and overload detection.

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Accessories
Split Core Current Transformer model 601T, Solid Core Current Transformer model RL, and model A3504 Switch.

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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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Six Analog Input to Average, Lowest, Highest, or Difference Analog Output.
The 6N1-ISO is a microprocessor controlled interface designed to provide maximum flexibility with a minimum of cost. The 6N1-ISO can average two to six inputs, output the highest of two to six inputs, output the lowest of two to six inputs or output the difference of two inputs.

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Analog to Two High and Low Trip Level Relay Outputs.
The AAR is controlled by a single analog input signal with two potentiometers controlling each output relay. The two 10 amp output relays can be independently set to fixed or adjustable deadband.

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Analog to Floating Point Output
The AFP allows an analog signal to control a floating point actuator. It allows an analog signal to generate two digital outputs (Increase/Decrease). The AFP's isolated floating point output can be controlled by several analog input signal ranges.

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Analog Input with Optical Isolation to Analog Output (1:1 Ratio).
The AIM1 optically isolates an analog voltage or current input signal from its corresponding output signal. The AIM1 is factory calibrated and the output is linear and proportional (1:1 ratio) to the input signal. The AIM1 will accept a 0 to 5 volt, 0 to 10 volt or 0 to 20 mA span input, and output any one of those same ranges.

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Analog Input with Optical Isolation to Analog Output (Re-scales & Limits Output).
The AIM2 optically isolates the analog (voltage or current) signal to the device being controlled. The AIM2 will accept any input signals between 0 and 20 volts, or 0 and 20 mA, and output any signal within those ranges.

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Analog Isolation Rescaling Module for Variable Frequency Drives.
The AIM3 will accept a current or voltage input, and deliver a single voltage or sourcing current output. Developed to accept a feedback signal from a variable speed drive and direct it back to the controller (BAS) for monitoring motor speed, it can be modified for signal isolation between the output of the BAS system and the VFD drive controller also.

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Analog Current or Voltage Rescaling Module.
The ARM is an analog re-scaling module, which accepts an analog voltage or current signal and re-scales it to another voltage or current range. Several preset ranges are jumper selectable. The ARM also has a regulated 20 VDC power supply output to power sensors.

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Analog Current or Voltage Rescaling Signal Splitter.
The ARM2 will accept a single analog voltage or current signal and split that signal into two DC non-isolated current sourcing outputs that can be re-scaled. Its primary application is as a signal splitter. The outputs are always scaled identically and will always track each other.

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Analog Signal Amplifier.
The ASA is an analog signal amplifier which accepts an analog voltage or current signal and outputs a voltage signal. Several preset input ranges are jumper selectable. ASA is designed to give a Building Automation System signal output the power (wattage) to control Maxitrol^TM gas valves normally installed in rooftop units.

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Analog Current or Voltage to Four Adjustable Trip Level Relay Output.
The ATL accepts an analog voltage or current input signal and controls four relays. Each relay has an adjustable trip point which is set by a multi-turn trimmer potentiometer.

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Analog Current or Voltage to PWM[1] Output.
The ATP converts an analog signal into a digital pulse output signal. The user can select eight standard analog input ranges to the ATP by changing jumper shunt positions. To select the output pulse range, the ATP has an eight position DIP switch. The output pulse is continuous with a one second off between pulses.

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Floating Point to Analog Output.
The AUD converts a floating point signal into a linear analog output. There are two inputs on the AUD, one to increase the analog output and one to decrease the analog output. The output of the AUD is stable when the inputs are both off. The output of the AUD is in the form of an analog, steady state voltage or current.

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PWM[1] Input to 4 or 8 Addressable Relays.
The DMUX is a selectable output controller designed to expand the output capacity of an energy management or process controller. The DMUX has either 4 or 8 output relays which can be individually addressed by a single pulse width modulated input signal.

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PWM[1], Analog, Floating Point (FP) to Resistance Output.
The DRN3.1 is an interface that allows microprocessor control of a variable resistance. The DRN3.1's isolated resistor network can be controlled by several different DDC signal types. It directly replaces a variable resistance controller and simulates the action of a slide wire or rotary potentiometer.

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Analog, Floating Point, & PWM[1] to Proportional Resistance Output.
The DRN4 is a resistive output motor actuator interface that accepts several types of DDC system signals. The DRN4 output is 0 to 135 ohms. The input signal types are field selectable by an 8-position DIP switch. The DRN4 is supplied in an enclosure that can be directly mounted to a ½ inch knockout on the motor actuator.

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Dual Analog Voltage/Current Adjustable Manual Override.
The MAO installs between a controller and an actuator to provide an adjustable analog manual override when needed. In normal operation two (2) analog signals can be routed from the controller through the MAO to each actuator.

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Two Channel Digital Manual Override (Maintained).
The MDO2FS is designed to be installed between a controller and an actuator to provide manual override when needed. In AUTO operation up two (2) digital signals can be routed through the MDO2FS from the controller(s) to each actuator.

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Programmable Signal Generator.
The PSG is a hand held programmable signal generator designed to simulate analog or pulse signals from controllers, sensors, and other building automation system components. It is designed as an aid to speed up the process of system setup and calibration. PSG is equipped with a removable cable with alligator clips for power and signal attachment.

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PWM[1] to Analog Current or Voltage Output.
The PTA converts a single pulse-width modulated input to an analog current or voltage output. A timed contact or solid state closure from the controlling microprocessor controller is converted to a linear analog output signal with 256 steps of resolution.

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PWM[1] to Analog Current or Voltage Output.
A timed contact or solid state closure from the controlling microprocessor controller is converted to a linear analog output with 255 steps of resolution. Four input pulse rates are jumper selectable. The PTA2 includes triac adapter circuitry (jumper selectable) for a triac input.

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RTI Resistance to Analog Output.
The RTI converts a 3-wire resistance signal to an analog output, using current loop power (two wire). The RTI is reverse polarity protected and offers linear tracking of a 3-wire resistance input against the standard output signal of a 4 to 20 milliamp (current source).

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Lighting Control Interface via RS485 bus or digital input.
The PHOTON4.1 interface has 4 outputs capable of controlling G.E.® RR7 or RR9 relay types (up to 10 per output) or Schlage Electronics® or TOUCH-PLATE® 3000-PL relay type lighting contactors. It provides the necessary latch and unlatch pulses required by these contactors.

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Pulse to Pulse Output (Triac amplifier).
The TOB will accept up to two separate signals from up to two AC TRIAC outputs, or DC sources, and provide up to two TRIAC outputs each capable of driving a 2.5A load. Each output TRIAC is activated for the time that the signal is applied to the input.

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CO2 Detector
Environmental, industrial and commercial indoor Carbon Dioxide (CO2) gas detector. Available in space, duct and outside mount versions with a variety of options such as temperature and humidity sensors, LCD, and alarm relay outputs.

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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 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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Duct Smoke Detector
The SL-2000 samples air currents passing through a duct and gives dependable performance for management of fans, blowers, and air conditioning systems.

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Regulated DC Power Supplies
120 and 24 VAC input/DC outputs, adjustable voltage outputs and fuse protected.

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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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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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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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General Pupose Relays
LY and MY series general purpose relays.

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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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