Physical parameter

Instrumentation

Measurement unit and sensitivity

Magnetic induction

1 TreField EM Meter

0.1 - 100 μT in logarithmic scale

Magnetic declination δ

4 compasses Virginia

6036 VA Sensitivity of ±0.5˚ minutes of arc

β, γ particles

1 Geiger Ю нчмер SKM 05

Scale 0.1 - 99.9 μS/h; alarm at 0.5 μS/h

Radon 222 α particles

Geoex, model 1027

pC/l

Temperature

1 analogical thermometer Degrees Celsius

(±0.1˚C)

Temperature

1 thermometer TM-917 DICOM

from −100˚C to +132˚C (±0.1˚C),

Temperature, pressure/humidity

PCE-FWS 20

Celsius degrees, hPa, %

Water pH

Litmus papers

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Infra-sounds

Infrasonic 200, Aetech

Hz

EM signals

ELF, VLF and LF CIEN electrodes

4 Hz - 50 kHz