
- Range
- ±2° (uniaxial or biaxial)
- Output
- RS485 (9600,8,N,1) ASCII, ~30 chars/reading, transmits over 1000 ft
Instruments, loggers, systems, accessories and software — by name, part number or what you’re measuring.


Greenspan manufacture several electrical conductivity sensors. All are made in our…

The Roctest PW series vibrating wire piezometer measures pore-water or other fluid…

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

The Silicon Audio short-period Omnitilt seismometer is an optical seismic sensor that…

Measure pH in the 0-14 range with a resolution of 0.01 and an accuracy of ±0.1. Redox…

The SOFO VII/MuST Portable Reading Unit is a universal, battery-powered interrogator from…

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

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

The Greenspan 2600 is a miniature backscatter nephelometer that measures turbidity and…

The Biaxial Chamber (Hoek Cell) is a biaxial compression testing vessel with a…

ESS Earth Sciences supplies and supports Kipp & Zonen's full range of albedometers —…

MetSpec instrument screens are UV-stable plastic shelters that protect thermometers,…


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

The d-Sloughmeter is a low-cost ground failure sensor that detects cable slippage or rock…

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

The Borehole Rod Extensometer measures settlement, displacement and deformation in soil…

The Lufft WS401 is a compact all-in-one weather sensor measuring air temperature,…

The SOFO Standard Deformation Sensor is a fibre-optic transducer from Smartec that…

The Lufft WS510 is a research-grade compact weather station measuring air temperature,…

Janus is a portable geostationary satellite ground station that collects, processes and…

The d-Micro is a Yieldpoint eddy-current crackmeter that outputs displacement in microns…

The ZVS Visibility Sensor uses infrared laser forward-scattering technology to measure…
Not sure which one?
Start from the problem, not the part number. An ESS engineer will specify the instruments and quote them.