The Concept Qubit Systems's package for measuring dissolved O2 has features included in no other polarographic O2 monitoring system. The O2 electrode within the water-jacketed cuvette may be used for measurements of ...

DIFFERENTIAL O2 ANALYZER (DOX)
Qubit Systems' S104 Differential O2 Analyzer (DOX) is the world's only patented differential oxygen analyzer with a resolution of ± 1 ppm O2 against a background of air. With the S104, researchers can measure rea...

FIELD CO2 ANALYSIS PACKAGE (WITH FLOW CONTROLLER & MONITOR)
The Concept This package allows accurate measurements of photosynthesis, respiration and photorespiration at a fraction of the cost of research-grade instruments. The package includes a 0-2000 ppm CO2 Analyzer, Flow Thro...

FIELD CO2 ANALYSIS PACKAGE (WITH FLOW METER)
The Concept This package allows accurate measurements of photosynthesis, respiration and photorespiration at a fraction of the cost of research-grade instruments. The package includes a 0-2000 ppm CO2 Analyzer, Flow Thro...

Water Depth Probe - WL1
Accurate pressure transducer The WL1 sensor can provide accurate depth measurements (±6mm) for use in lakes, the sea, wells, tanks, bore-holes etc. It can measure to a depth of over 3.5m and operates at temperatures as l...

Surface Wetness Sensor - SWS
To detect the presence of dew or rain The SWS Surface Wetness Sensor is sensitive, being able to detect a droplet of water only 1mm in diameter. The simple loggable output allows the presence of surface moisture to be re...

Evaporation Pan and Gauge - EV2/P and EV2/G
Well established technology for measuring evaporation Capable of measuring up to 250mm of water with a typical accuracy of ± 0.5mm. specification: Producing Area:UK...

Rain Gauges - RG1 and RG2
High quality, rugged sensors – for research and agro-meteorological applications Delta-T rain gauges offer excellent performance and are robust, low maintenance instruments. They are based on the well established tipping...

Barometric Pressure Sensor - BS4
For low altitude use (0-1500m) The BS4 Barometric Pressure Sensor can operate over a temperature range of -40 to +60 deg C at low altitude and is housed in a weatherproof (IP65) casing. An indoor version is also availabl...

Temperature Sensors
A wide range of temperature probes, based on thermistors and thermocouple sensors (range -50 to +300 deg C) The probes allows temperature measurements to be taken in soil, air, sea water, fresh water and on leaf surfaces...