
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…

Roctest's TH series is a family of embedment temperature sensors for rock, concrete, soil…

ESS Weathertech are well versed in the supply and install of High-Performance Computer…
ESS Weathertech are well versed in the supply and install of High-Performance Computer (HPC) clusters, typically in addition with associated Numerical Weather Prediction (NWP) forecast…

The NIVOLIC SG settlement gauge is a multipoint liquid-level system that uses a chain of…

Telesto is a permanent, turnkey geostationary ground station for receiving and processing…

This is a mirrored circular prism reflector target used with a total station for…

The fill extensometer Model ERI consists of a telescopic outer PVC pipe fitted with two…

The Greenspan PS-1000L is an Australian-made, fully submersible logging water level…

The LP and MP series are inflatable packers used to seal boreholes or casings, consisting…

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

The DMP Borehole Dilatometer is a probe for determining the in-situ modulus of…

The H-60 is Roctest's hand-held field vane tester for a quick, in-situ estimate of the…

The TPC Total Pressure Cell measures total earth or contact pressure in soil, dams and…

CMF mounting fixtures are round mounting plates with an integral rod for fixing a single…


The Fiber Optics Maintenance Kit is a cased set of tools for cleaning, inspecting and…

The CGR3 Pyrgeometer from Kipp & Zonen measures downward atmospheric longwave radiation…

The BOF-EX is a retrievable, multiple-point single-tube borehole extensometer from…

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

The Greenspan EC-2500L is an Australian-made logging electrical conductivity (salinity)…

The d-REBAR is an instrumented rock bolt that monitors how strain and load develop along…

METEON is a handheld data logger from Kipp & Zonen used with a passive (non-powered)…

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

YieldPoint's d-Piezo is a digital piezometer that integrates a MEMS pressure transducer…
Not sure which one?
Start from the problem, not the part number. An ESS engineer will specify the instruments and quote them.