AT gold
October 12, 2015
relic striker
October 3, 2017
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Sensitivity: 0.022 nT @ 1 Hz
Resolution: 0.01 nT
Absolute Accuracy: +/- 0.1 nT
Range: 20,000 to 120,000 nT
Gradient Tolerance: < 10,000 nT/m
Samples at: 60+, 5, 3, 2, 1, 0.5, 0.2 sec
Operating Temperature: -40°C to +50°C


Operating Modes
Manual: Coordinates, time, date and
reading stored automatically at minimum
3 second interval.
Base Station: Time, date and reading
stored at 1 to 60 second intervals.
Remote Control: Optional remote control
using RS-232 interface.
Input / Output: RS-232 or analog
(optional) output using 6-pin weatherproof
connector with USB adapter.
Storage – (# of Readings)
Mobile: 1,465,623
Base Station: 5,373,951
Gradiometer: 1,240,142
Walking Mag: 2,686,975
Console: 223mm x 69mm x 240 mm
Sensor: 175mm x 75mm diameter cylinder
Console with Belt: 2.1 kg
Sensor and Staff Assembly: 1.0 kg
Standard Components
GSM-19 console, GEMLink software,
batteries, harness, charger, sensor with
cable, RS-232 cable and USB adapter,
staff, instruction manual, and
shipping case.
Optional VLF-EM
Frequency Range: Up to 3 stations between 15
to 30.0 kHz. Parameters: Vertical in-phase and
out-of-phase components as % of total field. 2
components of horizontal field amplitude and
total field strength in pT.
Resolution: 0.1% of total field