
GW50 Groundwater Nitrate Sensor
The GW50 is a nitrate sensor designed for installation in 50 mm wells, which can often be…
- Range
- 0 to 60 mg/L (without measurement cell alteration)
- Supply
- 11.5 to 15.5 V
Instruments, loggers, systems, accessories and software — by name, part number or what you’re measuring.

The GW50 is a nitrate sensor designed for installation in 50 mm wells, which can often be…

Complete range of high quality instruments for the measurement of every part of the solar…
Complete range of high quality instruments for the measurement of every part of the solar spectrum, from the ultraviolet to the far infrared.

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The JM series is a vibrating-wire displacement transducer used to monitor movement at…

The Dynamic Cone Penetrometer (DCP) determines the in-situ strength of underlying soil by…
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Greenspan SensorMate, including the MP Comms Mode Utility, for logging sensor control.

The FOS is a Fabry-Perot fiber-optic strain gauge from Roctest, bonded to a specimen to…

The Tremor short period seismograph uses internally mounted 2 Hz triaxial sensors with a…
Not sure which one?
Start from the problem, not the part number. An ESS engineer will specify the instruments and quote them.