Tel.: +27 21 975 2111









Web Sensors

  • web server, smartphones and tablets friendly
  • complex solution for data acquisition and analysing with Comet Database
  • temperature, humidity, atmospheric pressure, CO2
  • server rooms monitoring, IT, Building HVAC management, Museums, archives,
    galleries, Factories and manufacturing, Home automation
read more » Web Sensors

Temperature and humidity sensors with 4-20mA output
ATEX certification for use in potentially
explosive environments (zone 2)

  • the intrinsically safe transmitters version T311xEx are intended
    for use in potentially explosive atmosphere
  • II 3G Ex ic IIC T6 Gc
  • traceable calibration certificate with declared metrological traceability
    of etalons is based on requirements of EN ISO/IEC 17025 standard
read more » Temperature and humidity sensors

Temperature, Humidity,
Pressure, CO2 Transmitters And Regulators

  • air, duct, bar and cable types
  • outputs: 4-20mA, 0-10V, Ethernet, RS485, RS232
  • dual line LCD
  • long term stability of parameters
  • easy programming, adjustment, calibration
read more » Temperature, Humidity

Data Loggers

  • single channel to four channel
  • suitable for communication by mobile/GPRS modem
  • RS232, USB or Ethernet interface cable available for PC communication
  • Download data using Android devices
  • large memory for 32,000 measured values, 2-line LCD display
  • battery life up to 7 years, robust watertight case IP67
read more » Data Loggers

Monitoring Systems

  • up to sixteen channels
  • temperature, humidity, current, voltage, frequency, binary, pulse inputs
  • capacity up to 480 000 recorded values
  • audio and optical alarm functions
  • communication – USB, RS232, RS485, Ethernet, GSM
  • control of external devices
read more » Monitoring Systems

Portable Instruments - COMMETER

  • temperature, humidity, atmospheric pressure
  • audio and optical alarm of measured values
  • capacity 16 000 recorded values
  • dual line LCD display
read more » Portable Instruments

Database Software

  • PC software for collecting and analysis of measured data
  • SMS and Email alarms
  • powered by Microsoft SQL database server, easy installation
  • simple and fast access to data
read more » Database Software

Gauteng Satellite branch NOW OPEN

We have now opened our Satellite Branch in Gauteng. We have started operating from 1st March 2016.

Nanosoft Training in Cape Town

Thanks to the Nanosoft Team from Uganda for coming out for a 1 week training session.

Biobanking symposium @ Groote Schuur Hospital 28-29 January

Comet Africa attended the Biobanking Symposium at Groote Schuur Hospital from the 28th to the 29th January 2016.

Building Management - HVAC

Complete temperature, humidity, pressure and CO2 monitoring in new buildings, historic buildings, industrial centers

Server Rooms and Data Centers

Record and online monitoring of temperature and humidity, leaks and smoke in data centers and server rooms. Dataloggers, sensors, monitoring systems for IT racks

Healthcare and Laboratory

Automated monitoring of temperature, humidity and other parameters in pharmacies, laboratories, blood banks and areas that require constant monitoring

Monitoring during Transport

Temperature monitoring during transport of food, flowers, live animals, pharmaceuticals, HACCP. Wireless communications and data transmission via GPRS


Online measurement and alarms, recording and monitoring of production processes

SOHO (Small Office and Home Office)

Low cost solution for monitoring, remote access to the measured values and data collection through data loggers and WebSensors

Leading manufacturer of temperature, humidity, atmospheric pressure, carbon dioxide CO2 transmitters, data loggers, monitoring systems, data acquisiton systems, thermometers, hygrometers, barometers. Production includes data acquisition systems, humidity, temperature, CO2 transmitters and portable thermometers, hygrometers, barometers, CO2 meters. Instruments are designed for accurate measurement and for monitoring environmental conditions.

Read more

All instruments come with included traceable calibration certificate with declared metrological traceability of etalons based on requirements of EN ISO/IEC 17025 standard.