Temperature Sensor for Detecting
Surface Temperature Differential

The temperature sensor in iTraker gives inspectors a quick and accurate tool that can detect thermal anomalies on surfaces, which could be caused by issues behind the wall.

For pest control operators it means they can detect areas of warmth created by potential pest activity behind walls and for building inspectors it means they can detect areas of warmth generated from electrical sources and hot water pipes.

Using the same technology as used in thermal cameras, the temperature sensor provides quick and accurate readings to detect anomalies in surface temperatures.

iTraker Temperature Sensor


How does the Temperature Sensor work?

The iTraker temperature sensor can be used to measure the spot temperature of any surface. The temperature sensor displays the surface temperature and its difference (warmer or colder) to the reference temperature from the point of reference. 

The reference temperature can be re-set by simply tapping on the bar graph on the screen, returning the change value and chart to zero.

The temperature sensor reads a circular area on the surface. A smaller gain setting scans a larger surface area than the higher gain setting. The optimal distance for scanning depends on the gain setting / surface area, with the optimal ratio being 12:1. The recommended gain settings for most situations would be 7-8, read at a distance of 1-2 metres from the surface. 

It is important for the user to be aware of all environmental factors when taking readings to interpret the data. E.g., If the sensor is pointed at the inside surface of an external wall, and the wall is in full sun, the temperature sensor will pick up elevated readings.

What data is captured?

The difference between the measured temperature and reference temperature is displayed as a numerical value and represented on the bar graph. The display can be switched between oC and oF as desired, by either tapping the toggle or swiping left or right. 

Temperature data is captured at the press of a button, generating line graphs of both relative and direct temperatures for the 10 second interval prior to pressing the save button. This is ideal, as the iTraker laser pointer can be moved across an area of wall before pressing the save button. By then taking a photo of the wall from within the app, you can then annotate the location of concern on both the photo and temperature data charts, allowing an accurate record of the inspection. All captured data can be saved to TConnex withing the app for cloud reporting.

Temperature Probe

The probe is a useful tool for measuring the temperature accurate at a specific position below the surface. For example, the probe is an ideal accessory for measuring the temperatures inside tree trunks when trying to locate termite nests. 

The iTraker shows the ambient temperature as well as the temperature on the probe. The set point for the probe can be adjusted to allow comparison between the current probe temperature and the desired reference point. The display can be switched between oC and oF as desired, by either tapping on the toggle or swiping left or right.

Thermal Camera

Although the temperature sensor is present on both the iTraker and iTraker Pro, owners of the iTraker Pro have full thermal imaging camera capability. [Click to go to thermal camera page]

Key Features and Benefits

  • Quick and accurate measurement of variations in surface temperature
  • Useful for detecting surface temperature anomalies than may be caused by pest activity or construction issues behind the surface
  • Temperature measurement is quick and easy, typically measured at a distance of 1-2 m
  • Relative and direct temperature readings captured over a 10 second scan at the touch of a button
  • Photos of scanned area can be taken from within the app
  • Annotation of photos and temperature charts allow for accurate reporting

iTraker Temperature Sensor Technical Specifications


  • Non-contact Infra-Red Thermometer with laser pointer
    Surface Temp Range: -40° C to 85° C (-40° F – 185° F)
  • Object temperature. -70° C to 380° C (-94° F – 716° F)
  • Emissivity: 1 (adjustable from 0.1 to 1)
    Accuracy: 0.5° C 
  • Resolution: 0.02° C  
  • Aspect Ratio: 12:1
  • Laser pointer power output: <1 mW

RADAR
SENSOR

For detection of pest movement behind walls and obstacles

MOISTURE
SENSOR

For detection of elevated moisture levels and leaks behind walls

TEMPERATURE
SENSOR

Spot detection of temperature anomalies on surfaces that could indicate pest activity and construction issues

THERMAL
CAMERA

Detailed thermal imaging of rooms to detect pest activity and construction issues

CLOUD REPORTING

Dedicated cloud-base server for free, secure and easy to access, data and file management system