
PQS1 PAR Quantum Sensor for Accurate Measurement
The Kipp and Zonen PQS1 PAR photosynthesis sensor (quantum sensor) accurately measures…
- Temp
- -30 °C to +70 °C
- Spectral range (50% points)
- 400 to 700 nm ± 4 nm
Instruments, loggers, systems, accessories and software — by name, part number or what you’re measuring.

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

The DiTemp External Multiplexer converts a single-channel DiTemp reading unit into a…

The ZDR Tipping Bucket Rain Gauge is a traditional weather-station instrument that…

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

Thies Clima's ultrasonic anemometer measures wind speed and direction acoustically,…

The d-Plucker is a Yieldpoint interface that converts vibrating-wire (VW) transducers,…

The Lufft WS400 is a compact, all-in-one weather station that measures air temperature,…


The LAS MkII Evapo-Transpiration (ET) system is a complete solution for monitoring the…

This is a Casagrande-tip standpipe piezometer for boreholes and observation wells, built…

The Brazilian Test curved platens accessory applies two opposing normal strip loads to a…

The Roctest PR-20 is a portable pneumatic pressure indicator used to read pneumatic…

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

The connection box joins individual fibre-optic sensor cables to the main multi-fiber…

Slope Stability Monitoring is an integrated Geosystems Slope Guard system that provides…
Slope Stability Monitoring is an integrated Geosystems Slope Guard system that provides continuous, real-time monitoring of ground movement in unstable slopes, with alarm and radio…

The CFR Calibration Facility is used to check the stability of pyranometers in a network…

AMPBOX is a galvanically isolated signal amplifier for Kipp & Zonen irradiance sensors,…

The SMP6 is an ISO 9060 spectrally flat Class B pyranometer from Kipp & Zonen with an…

DiView is the distributed data management and analysis software for SMARTEC's distributed…

The d-SPLITSET is an instrumented version of the SplitSet friction rock bolt that…

The biaxial tiltmeter is a dual-axis clinometer for structural, geotechnical and…

The DiTeSt Dual Reading Unit is a Brillouin-scattering (BOTDA/BOTDR) interrogator for…

The Lufft WS503 is an all-in-one compact weather station measuring air temperature,…

The Kipp & Zonen DUST IQ is a solar panel soiling monitor that measures the light loss…
Not sure which one?
Start from the problem, not the part number. An ESS engineer will specify the instruments and quote them.