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Gradiometer Walking and GPS Option B with Adaption Kit

Gradiometer Walking and GPS Option B with Adaption Kit

About This Instrument

Long term magnetic field monitoring in any location. Attached GPS, which is used for accurate timing and positioning iscurrently not functioning properly.

Partly malfunctioning

Gradiometer Walking and GPS Option B with Adaption Kit

National Institute of Fundamental Studies

Department Earth and Space Sciences
Laboratory Earth Resources and Renewable Energy
Category Earth magnetic field
Keywords Gradiometer, GPS

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Manufacturer	Gem System Inc
Model	GEM GSM-19 V7.0 Overhauser effects magnetometer
Manufactured Year	0000
HS Code	90158000
Instrument Condition	Partly malfunctioning
Instrument Price (Rs)	2.64
Funding Source	NIFS Lab Equipment Fund
External Research Support	Yes
Availability of Technical Staff	No
Commencement of Operations	—
Vendor Name	Gem System Inc
Vendor Contact	https://www.gemsys.ca/?gad_source=1&gad_campaignid=64919289&gbraid=0AAAAAD_m2mdMzILe3Fqqyv-5az9z1FN24&gclid=Cj0KCQjwjL3HBhCgARIs
Vendor URL	https://www.gemsys.ca/?gad_source=1&gad_campaignid=64919289&gbraid=0AAAAAD_m2mdMzILe3Fqqyv-5az9z1FN24&gclid=Cj0KCQjwjL3HBhCgARIsAPUg7a6O7Cow2xIm5OKEya_LWKQezEEReREIz7vE8_-fcN-9bB9sj3sW4FYaAr_XEALw_wcB
Catalog Access	https://www.gemsys.ca/?gad_source=1&gad_campaignid=64919289&gbraid=0AAAAAD_m2mdMzILe3Fqqyv-5az9z1FN24&gclid=Cj0KCQjwjL3HBhCgARIs
Catalog Upload	—
Catalog Link	https://www.gemsys.ca/?gad_source=1&gad_campaignid=64919289&gbraid=0AAAAAD_m2mdMzILe3Fqqyv-5az9z1FN24&gclid=Cj0KCQjwjL3HBhCgARIsAPUg7a6O7Cow2xIm5OKEya_LWKQezEEReREIz7vE8_-fcN-9bB9sj3sW4FYaAr_XEALw_wcB
Stage of the Record	Incomplete

Testing Service	Earth magnetic field
Sub Category	—
Testing Parameters	Magnetic field monitoring
Description	Long term magnetic field monitoring in any location. Attached GPS, which is used for accurate timing and positioning iscurrently not functioning properly.
Relevant Instruments	Magnetometer Proton with Integrated GPS

Technical Specification	<p> </p> <p>"Sensitivity: 0.022 nT, reading at 1 Hz, Resolution: 0.01nT (gamma), magnetic field and gradient.</p> <p>Accuracy: +/- 0.1nT over operating range.</p> <p>Range: 15,000 to 120,000nT.Gradient Tolerace: Over 10,000nT/m, Operating Interval: 3 seconds minimum, faster optional.</p> <p>Input / Output: 6 pin weatherproof connector, RS-232C, and (optional) analog output.</p> <p>Power Requirements: 12V, 200mA peak (during polarization), 30mA standby. 300mA peak in gradiometer mode.</p> <p>Power Source: Internal 12V, 2.6Ah sealed lead-acid battery standard, others optional. An External 12V power source can also be used.</p> <p>Battery Charger:</p> <p>    Input: 110 VAC, 60Hz. Optional 110 / 220 VAC, 50 / 60Hz.</p> <p>    Output: dual level charging.</p> <p>Operating Ranges:</p> <p>    Temperature: -40°C to +50°C.</p> <p>    Battery Voltage: 10.0V minimum to 15V maximum.</p> <p>Humidity: up to 90% relative, non condensing.</p> <p>Storage Temperature: -50°C to +50°C.</p> <p>Display: LCD: 240 X 64 pixels, OR 8 X 30 characters. Built in heater for operation below -20°C.</p> <p>Dimensions:</p> <p>    Console: 223 x 69 x 240mm.</p> <p>    Sensor Staff: 4 x 450mm sections.</p> <p>    Sensor: 170 x 71mm dia.</p> <p>    Weight: console 2.1kg, Staff 0.9kg, Sensors 1.1kg each.</p> <p>VLF:</p> <p>    Frequency Range: 15 - 30.0 kHz</p> <p>    Parameters Measured: Vertical in-phase and out-of-phase components as percentage of total field.</p> <p>    2 relative components of horizontal field. Absolute amplitude of total field.</p> <p>    Resolution: 0.1%.</p> <p>    Number of Stations: Up to 3 at a time.</p> <p>    Storage: Automatic with: time, coordinates, magnetic field / gradient, slope, EM field, frequency, in- and out-of-phase vertical, and both horizontal components for each selected station.</p> <p>Terrain Slope Range: 0° - 90° (entered manually).</p> <p>Sensor Dimensions: 140 x 150 x 90 mm (5.5 x 6 x 3 inches).</p> <p>Sensor Weight: 1.0 kg (2.2 lb.)."</p>
Number of Samples per Cycle	1
Number of Samples per Day	0
Total Usage Hours per Day	6

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