
CGR4 Pyrgeometer
The CGR4 is a Kipp & Zonen pyrgeometer for high-accuracy measurement of downward longwave…
- Range
- -250 to +250 W/m² (net irradiance)
- Output
- 5 to 15 µV/W/m²
Instruments, loggers, systems, accessories and software — by name, part number or what you’re measuring.

The CGR4 is a Kipp & Zonen pyrgeometer for high-accuracy measurement of downward longwave…

ESS's All-in-One Compact Weather Station is a Zata-brand family of digital sensors, 140mm…

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

The Zata ZAQ VOCs monitoring sensor is a low-cost photoionization-detection instrument…


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

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

The CMP21 pyranometer is designed for measuring the irradiance which results from direct…

The Smart PT is a ceramic-membrane pressure and temperature sensor from Stevens for…


AirShield DNI is a soiling-prevention system for Kipp & Zonen CHP1 and SHP1…


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

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

Greenspan’s multi-parameter sensor can simultaneously measure up to 6 water quality…

Biral visibility and present weather sensors measure meteorological visibility and, on…

The Groundview 500 is a pan-and-tilt full-HD downhole and shaft inspection camera from…

The CPR-6 is a light, compact water level indicator that measures the depth of water in…

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

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

The CSIRO Hollow Inclusion (HI) Cell is a strain-gauge sensor for three-dimensional…

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

The PS-6400A is a fully sealed piezometer / submersible water level sensor with a ceramic…

SP Lite2 can be used under all weather conditions. The sensor measures the solar energy…
Not sure which one?
Start from the problem, not the part number. An ESS engineer will specify the instruments and quote them.