Air Temperature
The Harvest Air Temperature Sensor is fully designed and manufactured in house, calibrated in an ice water bath and has an accuracy of ±0.1°C. It has a usable temperature range of -55 to 125°C (-67°F to +257°F) and uses the Dallas 1-Wire interface.
The white solar radiation shields around the sensor are also designed by Harvest to protect the sensor from the effects of the sun while maintaining air flow.
Combined Temperature/Humidity
The Harvest Air Temperature/Relative Humidity Sensor is designed and built in house. The sensor has a calibrated accuracy of ±0.2°C (temperature) and ±2% of relative humidity. It has a usable temperature range of -40 to 125°C (-40°F to +257°F) and uses the Dallas 1-Wire interface.
The white solar radiation shields around the sensor are also designed by Harvest to protect the sensor from the effects of the sun while maintaining air flow.
Combined Temperature/Humidity/Pressure
The Harvest Air Temperature/Relative Humidity/Barometric Pressure Sensor is designed and built in house. The sensor has a calibrated accuracy of ±0.2°C (temperature), ±2% relative humidity, and ±1.5mbar barometric pressure. It has a usable temperature range of -40 to 125°C (-40°F to +257°F) and uses the Dallas 1-Wire interface.
The white solar radiation shields around the sensor are also designed by Harvest to protect the sensor from the effects of the sun while maintaining air flow.
Multi-Use Temperature
The Multi-Use Temperature Sensor uses a digital chip to measure temperature, which is great for long term installation for various uses without requiring calibration. The sensor is housed in a waterproof brass enclosure, has a usable temperature range of -40 to 125°C (-40°F to +257°F) and uses the Dallas 1-Wire interface. The same chip is found in our Harvest Air Temperature Sensors.
Harvest Rain Gauge
The Harvest Rain Gauge is our mid level solution to rain monitoring. It is the next step up from our entry level Davis Rain Gauge, featuring a large leaf and debris filter to make cleaning and maintenance fast and easy.
Davis Rain
The Davis Rain Gauge is an entry level, tipping bucket rain gauge designed to meet the guidelines of the World Meteorological Organization. It can connect to a range of Harvest devices and is a good fit for applications such as farms, vineyards, and orchards etc.
For crucial rainfall measurement we recommend the Hydrological Services TB series.
Hydrological Services TB Series Rain
The Hydrological Services Tipping Bucket Rain Gauge - TB3 model is recognized as the world standard for measuring rainfall and precipitation in remote and unattended locations, with the TB6 model being a more affordable version of this sensor. The TB series are heavy duty instruments providing high levels of accuracy and reliability.
Davis Wind
The Davis Anemometer is an entry level, combined wind speed and direction sensor made from UV-stable ABS plastic. It can connect to a number of Harvest devices and is a good fit for applications such as farms, vineyards, and orchards etc. We recommend replacing this sensor every 3 to 5 years to maintain optimum performance.
For crucial wind measurement we recommend one of our Industrial sensors.
Tru Track Combined Mechanical Wind
The Tru Track Anemometer is an industrial combined mechanical wind speed and direction sensor, made in New Zealand from anodised aluminium and stainless steel with serviceable bearings. It can connect to a number of Harvest devices and is a good fit for applications where accuracy and reliability are of high importance.
Meter Group ATMOS 22 Ultrasonic Wind
The Meter Group ATMOS 22 (previously known as Decagon DS-2) Ultrasonic Wind Sensor is a wind speed and direction sensor made in the US. It has no moving parts and doesn't require calibration. This sensor is a great fit for applications that require a small form factor and minimal/no maintenance.
Vaisala WXT532 Ultrasonic Wind
The Vaisala WXT532 Ultrasonic Wind Sensor is a high-end meteorological grade wind speed and direction sensor made in Finland. It has no moving parts and doesn't require calibration. This sensor is used on many sites around New Zealand (e.g. for applications such as Fire and Emergency New Zealand weather stations for calculating fire risk), and is a great fit for applications where met-grade performance is required.
See our Industrial & Custom solutions page for more example applications.
Gill Windsonic Ultrasonic Wind
The Gill Windsonic Ultrasonic Wind Sensor is a high-end meteorological grade wind speed and direction sensor made in Europe. It has no moving parts, doesn't require calibration, and the physical design of the sensor means the top protects it from damage (i.e. birds). This sensor is a great fit for applications where met-grade performance is required.
Tru Track Solar Radiation
The Tru Track Solar Radiation sensor is made in New Zealand and is used on many Harvest systems to provide sunlight hours and as part of the calculation for Potential Evapotranspiration (ET).
Davis Ultra-Violet Radiation
The Davis Ultra-Violet Radiation sensor is used to report the current UV Index.
Acclima TDR-315L Soil Moisture/Temperature
The Acclima TDR-315L is a true Time Domain Reflectometer system wrapped up in a small, rugged, permanently installable package. It is a major, patented breakthrough in soil water measurement technology.
Its three-pronged design means that installation requires very little soil disturbance, while the TDR technology provides excellent accuracy and precision.
Acclima TDR-310S Soil Moisture/Temperature
Like it's big brother (the TDR-315) Acclima TDR-310S is a true Time Domain Reflectometer system wrapped up in a small, rugged, permanently installable package. It is a major, patented breakthrough in soil water measurement technology.
It's small size makes it perfect for smaller volumes i.e. hothouses or pots, while it's three-pronged design means that installation requires very little soil disturbance. TDR technology provides excellent accuracy and precision.
Acclima TDT Soil Moisture/Temperature
The Acclima TDT is a true Time Domain Transmissivity system wrapped up in a small, rugged, permanently installable package. It is a major, patented breakthrough in soil water measurement technology.
True TDT technology provides precise readings of absolute volumetric water content and is insensitive to electrical conductivity (unlike many other permanently installed sensors).
Submersible Pressure Transducer (Water Depth)
The PT-400 series submersible pressure sensor is used to monitor water level in water tanks, bores, etc. These are stocked in ranges from 0-1m to 0-60m range and has a 4-20mA output.
Submersible Pressure Transducer (Effluent Depth)
This model from the PT-400 series of submersible pressure sensors has been designed with a larger diaphragm, specifically for use in effluent ponds or highly viscous liquid. Stocked in 5m range and has a 4-20mA output.
PMC VL Series Pressure Transducer (Water Depth)
The PMC Engineering VL series pressure transducers are an industrial grade sensor made in the US, suitable for deep bores or applications where long-term stability, high precision and long-lasting contruction materials are required. We get these made to order depending on the range and accuracy required, available in straight or right-angle configuration.
Pipe Pressure Transducer
The PT-1200 series pipe pressure sensor is stocked in 0-10 or 0-20bar range with a 4-20mA output. It has a 1/2-inch BSP thread and is commonly used with our Effluent Irrigator Monitor to warn of low pressure at the irrigator, which could signal a burst or leaking pipe.
Submersible Pressure Transducer (Water Depth)
The PT-400 series submersible pressure sensor is used to monitor water level in water tanks, bores, etc. These are stocked in ranges from 0-1m to 0-60m range and has a 4-20mA output.
Submersible Pressure Transducer (Effluent Depth)
This model from the PT-400 series of submersible pressure sensors has been designed with a larger diaphragm, specifically for use in effluent ponds or highly viscous liquid. Stocked in 5m range and has a 4-20mA output.
PMC VL Series Pressure Transducer (Water Depth)
The PMC Engineering VL series pressure transducers are an industrial grade sensor made in the US, suitable for deep bores or applications where long-term stability, high precision and long-lasting contruction materials are required. We get these made to order depending on the range and accuracy required, available in straight or right-angle configuration.
Hydrological Services TB Series Rain
The Hydrological Services Tipping Bucket Rain Gauge - TB3 model is recognized as the world standard for measuring rainfall and precipitation in remote and unattended locations, with the TB6 model being a more affordable version of this sensor. The TB series are heavy duty instruments providing high levels of accuracy and reliability.
Tru Track Combined Mechanical Wind
The Tru Track Anemometer is an industrial combined mechanical wind speed and direction sensor, made in New Zealand from anodised aluminium and stainless steel with serviceable bearings. It can connect to a number of Harvest devices and is a good fit for applications where accuracy and reliability are of high importance.
Meter Group ATMOS 22 Ultrasonic Wind
The Meter Group ATMOS 22 (previously known as Decagon DS-2) Ultrasonic Wind Sensor is a wind speed and direction sensor made in the US. It has no moving parts and doesn't require calibration. This sensor is a great fit for applications that require a small form factor and minimal/no maintenance.
Vaisala WXT532 Ultrasonic Wind
The Vaisala WXT532 Ultrasonic Wind Sensor is a high-end meteorological grade wind speed and direction sensor made in Finland. It has no moving parts and doesn't require calibration. This sensor is used on many sites around New Zealand (e.g. for applications such as Fire and Emergency New Zealand weather stations for calculating fire risk), and is a great fit for applications where met-grade performance is required.
See our Industrial & Custom solutions page for more example applications.
Gill Windsonic Ultrasonic Wind
The Gill Windsonic Ultrasonic Wind Sensor is a high-end meteorological grade wind speed and direction sensor made in Europe. It has no moving parts, doesn't require calibration, and the physical design of the sensor means the top protects it from damage (i.e. birds). This sensor is a great fit for applications where met-grade performance is required.
PMC VL Series Pressure Transducer (Water Depth)
The PMC Engineering VL series pressure transducers are an industrial grade sensor made in the US, suitable for deep bores or applications where long-term stability, high precision and long-lasting contruction materials are required. We get these made to order depending on the range and accuracy required, available in straight or right-angle configuration.
Aquamonix EC250 Electrical Conductivity
The Aquamonix EC250 sensor for monitoring electrical conductivity is a high-end sensor for installation in streams or still water. This sensor is commonly used to monitor for salt water intrusion and nitrate concentrations.
D-Opto Dissolved Oxygen (DO)
The D-Opto Dissolved Oxygen (DO) sensor is based on a field proven optical technology that has been successfully used for many years. The sensor enables long term accurate monitoring of dissolved oxygen levels in streams, rivers, lakes and marine environments with minimal on-site maintenance and servicing. We also use the D-Opto Shutter to protect the sensing window from sediment build up and damage between readings in harsh environments.
Met One E-BAM
The E-BAM (by Met One Instruments) is a portable, real-time air quality particulate monitor, comparable to U.S. EPA methods for PM2.5 and PM10 particulate measurements. Harvest provide a customised solution to integrate with these instruments.
Acclima TDR-315L Soil Moisture/Temperature
The Acclima TDR-315L is a true Time Domain Reflectometer system wrapped up in a small, rugged, permanently installable package. It is a major, patented breakthrough in soil water measurement technology.
Its three-pronged design means that installation requires very little soil disturbance, while the TDR technology provides excellent accuracy and precision.
Electric Fence Monitor
Our Electric Fence Monitor is made to operate as both a standalone unit and as part of a comprehensive ITU G2 system. It provides real-time fence voltage readings and alarms to help swiftly detect dropping voltage.
Feed Silo Monitor
The Feed Silo Monitor accurately records the level inside your silo, regardless of feed type. Made to operate both as a standalone unit and as part of a comprehensive ITU G2 system, customisable level alarms in real-time will improve both the safety and efficiency of your operation to help you re-order on time.
Leaf Wetness
The Davis Leaf Wetness sensor is designed to be installed in the canopy or on the weather station. It measures leaf surface wetness and is used on many Harvest systems to calculate Bacchus Botrytis Risk.
Combined Temperature/Humidity
The Harvest Air Temperature/Relative Humidity Sensor is designed and built in house. The sensor has a calibrated accuracy of ±0.2°C (temperature) and ±2% of relative humidity. It has a usable temperature range of -40 to 125°C (-40°F to +257°F) and uses the Dallas 1-Wire interface.
The white solar radiation shields around the sensor are also designed by Harvest to protect the sensor from the effects of the sun while maintaining air flow.
Combined Temperature/Humidity/Pressure
The Harvest Air Temperature/Relative Humidity/Barometric Pressure Sensor is designed and built in house. The sensor has a calibrated accuracy of ±0.2°C (temperature), ±2% relative humidity, and ±1.5mbar barometric pressure. It has a usable temperature range of -40 to 125°C (-40°F to +257°F) and uses the Dallas 1-Wire interface.
The white solar radiation shields around the sensor are also designed by Harvest to protect the sensor from the effects of the sun while maintaining air flow.
Driveway Alarm Sensor
The Harvest Driveway Alarm Sensor is designed to be buried on the side of the driveway to detect vehicles. The sensor can be connected to our ITU Micro to be used as a standalone system or connected to an ITU G2, ITU Mini, XLR, or LRR for existing systems.