Ontoto Multi-Communication IoT Data Loggers

Groundwater Data Loggers

Greyhound IP68

The Ontoto Greyhound IP68 is designed to fit within a standard 100mm×100mm monument. Connected with a digital sensor using Modbus or SDI-12, it allows you to log data and transmit via NB-IoT communication.

Astro IP68

The Ontoto Astro IP68 is designed to fit within a standard 100mm×100mm monument. Connected with a digital sensor using Modbus or SDI-12, it allows you to log data and transmit via Satellite communication.

Greyhound IP68

The Ontoto Greyhound IP68 is designed to fit within a standard 100mm×100mm monument. Connected with a digital sensor using Modbus or SDI-12, it allows you to log data and transmit via NB-IoT communication.

Astro IP68

The Ontoto Astro IP68 is designed to fit within a standard 100mm×100mm monument. Connected with a digital sensor using Modbus or SDI-12, it allows you to log data and transmit via Satellite communication.

Flood Monitoring Data Loggers

Razar NB-IoT

The Ontoto Razar NB-IoT is a combined sensor and logger that is self-powered for applications requiring the measurement of water level variation of up to 5 metres. The device can be used for both static water level and V-notch weirs. The device uses a 60 GHz radar sensor powered by energy harvesting technology. Designed for higher frequency data via NB-IoT.

Razar Satellite

The Ontoto Razar Satellite is a combined sensor and logger that is self-powered for applications requiring the measurement of water level variation of up to 5 metres. The device can be used for both static water level and V-notch weirs. The device uses a 60 GHz radar sensor powered by energy harvesting technology. Designed for higher frequency data via satellite.

Razar NB-IoT

The Ontoto Razar NB-IoT is a combined sensor and logger that is self-powered for applications requiring the measurement of water level variation of up to 5 metres. The device can be used for both static water level and V-notch weirs. The device uses a 60 GHz radar sensor powered by energy harvesting technology. Designed for higher frequency data via NB-IoT.

Razar Satellite

The Ontoto Razar Satellite is a combined sensor and logger that is self-powered for applications requiring the measurement of water level variation of up to 5 metres. The device can be used for both static water level and V-notch weirs. The device uses a 60 GHz radar sensor powered by energy harvesting technology. Designed for higher frequency data via satellite.

Vibrating Wire Data Loggers

Vibrating Wire IP68 NB-IoT

A rugged vibrating wire data logger that is an economically viable and battery-powered instrument intended for dependable and unsupervised scrutiny of vibrating wire sensors and thermistors. Ontoto uses frequency domain processing (FFT) to minimise noise, improving data accuracy. With NB-IoT technology, the device transmits data efficiently and uses minimal power consumption for long battery life in demanding remote or isolated areas.

Vibrating Wire IP68 Satellite

A rugged vibrating wire data logger that is an economically viable and battery-powered instrument intended for dependable and unsupervised scrutiny of vibrating wire sensors and thermistors. Ontoto uses frequency domain processing (FFT) to minimise noise, improving data accuracy. With satellite technology, the device transmits data efficiently and uses minimal power consumption for long battery life in demanding remote or isolated areas.

Vibrating Wire NB-IoT

This Ontoto data logger is highly accurate using frequency processing (FFT) to measure vibrating wire signals. Its low power consumption allows for long-term data collection, ideal for research and exploration projects within enclosures. The device uses NB-IoT technology for efficient data transmission.

Vibrating Wire Satellite

This Ontoto data logger is highly accurate using frequency processing (FFT) to measure vibrating wire signals. Its low power consumption allows for long-term data collection, ideal for research and exploration projects within enclosures. The device uses satellite technology for efficient data transmission.

Cricket

The Ontoto Cricket data logger has been designed to operate in high-density environments that have limited space for equipment. This is Ontoto’s most robust logger that will cope with a considerable portion of the surroundings being underground. The data logger facilitates data collection through the utilisation of a single vibrating wire sensor with high accuracy.

Vibrating Wire IP68 NB-IoT

A rugged vibrating wire data logger that is an economically viable and battery-powered instrument intended for dependable and unsupervised scrutiny of vibrating wire sensors and thermistors. Ontoto uses frequency domain processing (FFT) to minimise noise, improving data accuracy. With NB-IoT technology, the device transmits data efficiently and uses minimal power consumption for long battery life in demanding remote or isolated areas.

Vibrating Wire IP68 Satellite

A rugged vibrating wire data logger that is an economically viable and battery-powered instrument intended for dependable and unsupervised scrutiny of vibrating wire sensors and thermistors. Ontoto uses frequency domain processing (FFT) to minimise noise, improving data accuracy. With satellite technology, the device transmits data efficiently and uses minimal power consumption for long battery life in demanding remote or isolated areas.

Vibrating Wire NB-IoT

This Ontoto data logger is highly accurate using frequency processing (FFT) to measure vibrating wire signals. Its low power consumption allows for long-term data collection, ideal for research and exploration projects within enclosures. The device uses NB-IoT technology for efficient data transmission.

Vibrating Wire Satellite

This Ontoto data logger is highly accurate using frequency processing (FFT) to measure vibrating wire signals. Its low power consumption allows for long-term data collection, ideal for research and exploration projects within enclosures. The device uses satellite technology for efficient data transmission.

Cricket

The Ontoto Cricket data logger has been designed to operate in high-density environments that have limited space for equipment. This is Ontoto’s most robust logger that will cope with a considerable portion of the surroundings being underground. The data logger facilitates data collection through the utilisation of a single vibrating wire sensor with high accuracy.

Environmental Monitoring Data Loggers

Pulsar

The Ontoto Pulsar is a pulse data logger powered by energy harvesting technology designed for higher frequency data applications such as flow meters and tipping bucket rain gauges.

Weather Monitoring

The Ontoto Environmental Monitoring System (EMS) logs and sends higher frequency data derived from weather sensors and dust monitors.

Pulsar

The Ontoto Pulsar is a pulse data logger powered by energy harvesting technology designed for higher frequency data applications such as flow meters and tipping bucket rain gauges.

Weather Monitoring

The Ontoto Environmental Monitoring System (EMS) logs and sends higher frequency data derived from weather sensors and dust monitors.

Multifunctional Data Loggers

Meerkat NB-IoT

The Ontoto Meerkat is a multi-functional data logger that can be paired with multiple sensors for numerous applications. It can support SDI-12, RS485, pulse, 4-20mA, ground water, vibrating wire and more. The device uses NB-IoT technology for efficient data transmission.

Meerkat Satellite

The Ontoto Meerkat is a multi-functional data logger that can be paired with multiple sensors for numerous applications. It can support SDI-12, RS485, pulse, 4-20mA, ground water, vibrating wire and more. The device uses satellite technology for efficient data transmission.

GNSS Tilt Sensor and Data Logger

The Ontoto GNSS Tilt Sensor and Data Logger is a compact, lightweight, solar-powered sensor designed for long-term remote monitoring of deformation and slip.

Meerkat NB-IoT

The Ontoto Meerkat is a multi-functional data logger that can be paired with multiple sensors for numerous applications. It can support SDI-12, RS485, pulse, 4-20mA, ground water, vibrating wire and more. The device uses NB-IoT technology for efficient data transmission.

Meerkat Satellite

The Ontoto Meerkat is a multi-functional data logger that can be paired with multiple sensors for numerous applications. It can support SDI-12, RS485, pulse, 4-20mA, ground water, vibrating wire and more. The device uses satellite technology for efficient data transmission.

GNSS Tilt Sensor and Data Logger

The Ontoto GNSS Tilt Sensor and Data Logger is a compact, lightweight, solar-powered sensor designed for long-term remote monitoring of deformation and slip.

Sensors:

Water Level Sensor

Holykell HPT604 Submersible

The Holykell HPT604 is used for water level, water pressure and hydrostatic level measurement. Based on a 316L stainless steel fully sealed housing design, it can be immersed in liquid for more than ten years.

Holykell HPT915 Integrated

The HPT915 is an integrated three-parameter water level sensor. Its shell is made of 316L stainless steel or titanium alloy. The sensor simultaneously measures water depth, water temperature and conductivity parameters.

Holykell HPT604 Submersible

The Holykell HPT604 is used for water level, water pressure and hydrostatic level measurement. Based on a 316L stainless steel fully sealed housing design, it can be immersed in liquid for more than ten years.

Holykell HPT915 Integrated

The HPT915 is an integrated three-parameter water level sensor. Its shell is made of 316L stainless steel or titanium alloy. The sensor simultaneously measures water depth, water temperature and conductivity parameters.