Catégorie	Nom	Fabricant	Description	Fichier de description	Méthode de calibration	Instrument GCMD
Borehole tiltmeter	IF_EFFPI	Geosciences Montpellier	Borehole tiltmeter with optic sensors	IF_EFFPI.pdf	The calibration parameter is the pendulum length	INCLINOMETERS
Borehole tiltmeter	Lily	Applied Geomechanics				INCLINOMETERS
Continuous spring relative gravimeter	gphone	Micro-g Lacoste			The calibration is computed, either from absolute gravimetry measurements, or from the tide model	GRAVIMETERS
Continuous superconducting relative gravimeter	iGrav	GWR Instrument			The calibration is computed either from absolute gravimetry measurements or from the tide model	SUPERCONDUCTING GRAVIMETER
CTD	CTD-Diver	Schlumberger	Conductivity Temperature Depth probe	CTD.pdf		CTD
Data logger	LBT_LVDT_datalogger		Datalogger for long-base tiltmeters of La Portalerie
Electrical sounding	ERT	ImaGeau	Electrical resistivity tomography
Flux tower	Flux_Tower		Sonic anemometer : Campbell CSAT3 ; gas analyzer : LICOR LI7500 ; weather station : Campbell ; data acquisition : Campbell CR3000			EDDY CORRELATION DEVICES
Free-fall absolute gravimeter	FG5	Micro-g Lacoste			Calibration parameters depend on instrument modifications and are porovided by the manufacturer or metrology institutes	GRAVIMETERS
GNSS	GNSS	x
Long base tiltmeter	ILB_EFFPI	Geosciences Montpellier & LAAS-LOSE (Toulouse)	Long-base tiltmeter with optic sensors and interferometer of Fabry-Pérot	ILB_EFFPI.pdf	Data are directly calibrated by the EFFPI software	INCLINOMETERS
Long base tiltmeter	ILB_LVDT	Geosciences Montpellier	Long base tiltmeter with LVDT sensors		4 calibration parameters are measured for each sensor: cst, x, x2 and x3.For each sensor, calibrated value cst + x * value + x2 * value² + x3 * value³	INCLINOMETERS
Piezometer	DCX22	Keller		dcx22f.pdf	The calibration depends on drift, that is punctually controlled from manual water level measurements	PIEZOMETERS
Quantum absolute gravimeter	AQG	Muquans				GRAVIMETERS
Rain gauge	Lora rain gauge	x	Lora rain gauge			RAIN GAUGES
Rain gauge	RG_MAC03	Primayer			The calibration parameter correspond to the conversion factor between the number of counts and the water level	RAIN GAUGES
Rain gauge	TGP-4901	Tinytag		Doc-TINYTAG-plus-2.pdf	The calibration parameter correspond to the conversion factor between the number of counts and the water level	RAIN GAUGES
Sap flow	Sap flow	INRAE Avignon
Seismometer	eSismometer	x
Spontaneous Potential	SP	SDEC	https://fr.sdec-france.com/electrodes-impolarisables-pour-la-mesure-de-potentiel-electrique-spontane-pms-9000/
Spring relative gravimeter	CG3	Scintrex			Gcal is a punctual calibration computer from relative gravimetry measurements. Other calibration parameters are mesured by the instrument. Calibration aussi pour les données globales sur le causse??	GRAVIMETERS
Spring relative gravimeter	CG5	Scintrex				GRAVIMETERS