


Smart Sensors
DTL Smart Sensors make everyone an expert in system optimization by integrating complex calculations and algorithms directly into the sensor. This makes programming and full utilization of the control system full capabilities much easier than ever before.
- Digi-TMP Temperature sensors
The Digi-TMP smart temperature sensor provides an extremely accurate measure of temperature and communicates the value digitally over RS485 using the popular Modbus protocol and through traditional 0 to 10 VDC signals.
A wide range of Digi-TMP transmitters are available to satisfy water temperature and air temperature measurements with the accuracy you desire. An innovative mechanical structure has been designed to avoid pipe penetration and speed up installation. This not only reduces installation cost, but makes for significantly easier maintenance.
- Digi-RHS Relative Humidity Sensors
The Digi-RHS smart relative humidity sensor provides a dependable measure of relative humidity and communicates the value over RS485 using the widely accepted Modbus protocol and traditional 0 to 10 VDC signal.
- Digi-APS Air Property Sensors
The Digi-APS smart air property sensors measure air temperature, relative humidity, enthalpy, dew point, and wet bulb temperatures. It communicates these values over RS 485 using widely accepted Modbus protocol and traditional 0 to 10 VDC signal for dry bulb and relative humidity values.
Our Patented technology has been integrated into the sensor to ensure an accurate relative humidity measurement in a full range of 0 to 100%. The smart air property sensor is idea for enthalpy economizer, optimal cooling tower control, and outside air condition measurements.
- Digi-DPS Pressure Sensors
The Digi-DPS smart differential pressure sensors provide an accurate measure of differential pressure and sends the value digitally over RS485 using the widely accepted Modbus protocol and traditional 0 to 10 VDC signal.
Both air and water differential pressure and pressure sensors are available for different ranges. Our unique connector design of the water pressure sensor or differential pressure sensors ensure you many years excellent performance by eliminating the potential blockage in the tube (optional).
- Digi-CO2 CO2 sensors
The smart CO2 sensor provides an accurate measure of carbon dioxide and communicates the value digitally over RS485 using the widely accepted Modbus protocol and traditional 0 to 10 VDC signal.
Use our Digi-CO2 sensors for your carbon dioxide demand ventilation control to provide you the optimum indoor air quality and ventilation, preventing excess-ventilation to save energy.
- Digi-H2O Flood sensor
The Digi-H2O Flood Sensor detects flooding in basements or other environments It uses a polypropylene vertical-mount liquid-level reed-style switch that is activated when the liquid level reaches the float. It can also be used for liquid level control for storage tanks and comparable applications.
The flood sensor communicates the value digitally over RS485 using the widely accepted Modbus protocol and traditional 0 to 10 VDC signal. Our sensor provides an early warning of flooding events to prevent extensive damage from an undetected leak by recognizing a layer of water as little as 1/16 of inch deep.


