
NIVOLIC Water Level Sensor V Notch weir Sensor
The NIVOLIC WL water level sensor suspends a cylindrical weight from a vibrating-wire…
- Range
- 100, 150, 300, 450, 600 mm
- Accuracy
- ±0.1% to ±0.5% F.S. (each sensor calibrated individually)
Instruments, loggers, systems, accessories and software — by name, part number or what you’re measuring.

The NIVOLIC WL water level sensor suspends a cylindrical weight from a vibrating-wire…

The R-4 magnetic probe extensometer manually measures settlement or heave of soils at…

The ZAQ660 is an outdoor air quality monitoring sensor from Zata that measures…

The sensor doesn't require calibration and meets the demands of field work and short or…

The LAS MkII is a large-aperture scintillometer that measures atmospheric turbulence over…

The Greenspan PS-1000A is an Australian-made, submersible pressure sensor that measures…

The MuST FBG Multiplex SMARTprofile deformation sensor is a fibre Bragg grating (FBG)…

The First Class Advanced anemometer is a rugged cup anemometer designed for demanding…


The CMP3 is Kipp & Zonen's entry-level thermopile pyranometer, delivering ISO 9060 Class…

Kipp & Zonen pyrgeometers measure longwave (infrared) radiation, complementing…

The Kipp and Zonen PQS1 PAR photosynthesis sensor (quantum sensor) accurately measures…

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

The Fibre Optic Instrumented Rock Bolt embeds an optical fibre along three machined…

The PR-7100 (formerly the LevelPro 6100) is a compact, easy-to-use bubbler-type water…

The Kipp & Zonen CSD3 is a solid-state sunshine duration sensor that uses three…

Borehole Cameras and Winches is ESS's range of Geovision portable borehole video…

The PENCEL (also known as the pushed-in or cone pressuremeter) is a small, highly…

The G-AM II Menard pressuremeter is a borehole probe and control-unit system from Menard…

The Borehole Diameter Caliper is a mechanical micrometer used to measure roof-bolt-hole…

The TRI-MOD-S rock pressuremeter (flexible dilatometer) measures the in-situ strength and…

The SSG is a Roctest vibrating-wire or fibre-optic settlement gauge that measures soil or…

The Brewer MkIII Spectrophotometer measures the total ozone column, sulphur dioxide and…

The Fixed Site RAWS is a semi-permanent remote automated weather station built around a…
Not sure which one?
Start from the problem, not the part number. An ESS engineer will specify the instruments and quote them.