GEM GSM-19

GSM-19 Overhauser Magnetometer (Mobile, Base)

Sensitivity: 0.022 nT @ 1 Hz, (0.015 nT option).
Resolution:
0.01 nT.
Absolute Accuracy:
+/- 0.1 nT.
Dynamic Range:
20,000 to 120,000 nT.
Gradient Tolerance:
Over 10,000 nT/m.
Operating Temperature:
-40°C to +50°C.
VLF Optional
GPS Optional


GSM-19W Overhauser Walking Magnetometer

Sensitivity: 0.022 nT @ 1 Hz, (0.015 nT option).
Resolution:
0.01 nT.
Absolute Accuracy:
+/- 0.1 nT.
Dynamic Range:
20,000 to 120,000 nT.
Gradient Tolerance:
Over 10,000 nT/m.
Sampling Intervals:
60+, 5, 3, 2, 1, 0.5, 0.2 sec.
Operating Temperature:
-40°C to +50°C.
VLF Optional
GPS Optional


GSM-19G Overhauser Gradient Magnetometer

Sensitivity: 0.022 nT @ 1 Hz, (0.015 nT option).
Resolution:
0.01 nT.
Absolute Accuracy:
+/- 0.1 nT.
Dynamic Range:
20,000 to 120,000 nT.
Gradient Tolerance:
Over 10,000 nT/m.
Operating Temperature:
-40°C to +50°C.


GSM-19T Proton Magnetometer

Sensitivity: 0.15 nT @ 1 Hz.
Resolution: 0.01 nT.
Absolute Accuracy: +/- 0.2 nT.
Dynamic Range: 20,000 to 120,000 nT.
Gradient Tolerance: Over 7,000 nT/m.
Sampling Rate: 60+, 5, 4, 3, 2, 1 sec.
Operating Temperature: -40°C to +50°C.

VLF is optional with everything, except the Proton Magnetometer & Gradient Magnetometer

GPS is optional with everything except the Proton Magnetometer & Gradient Magnetometer