HARDWARE / PRODUCTAdded 23 Aug 2026

Grad-01-1000L

Bartington Instruments
Grad-01-1000L

A single axis fluxgate magnetic gradiometer designed for use alone or as an element in an array for rapid data collection over large areas.

Technical specifications

Resolution
around 50pT/m
Bandwidth
DC to 10 Hz
Range
±100nT/m or ±1000nT/m
Sensor element spacing
1m
Gradient range
±100nT/m or ±1000nT/m full scale
Output
±4 V full scale
Accuracy
±1%
Maximum ambient field
±100µT
Noise
100pT pk-pk max.
Differential Drift
<0.02nT/oC
Dimensions
38 mm diameter x 1052 mm in length
Weight
0.82 kg (1.8lb)
Connector
12 pole Tajimi R04-R12M
Pull-up current (pins 5-11)
0.5 mA

About

The Grad-01-1000L is a vertical component magnetic gradiometer, ideal for archaeological and geophysical surveys, UXO detection, and integration into multi-sensor systems. It offers a resolution around 50pT/m and a bandwidth of DC to 10Hz, with a range of ±100nT/m or ±1000nT/m. Exceptional temperature stability ensures minimal drift, and each sensor contains electronics and non-volatile memory for calibration data storage. The device can be operated independently over long cables if required and is sealed for operation under wet conditions. Its applications extend to surface mapping for UXO detection and use in NMEA mode with non-magnetic carts.

Documentation

Need the full ICD, test reports or a specific revision? Ask the supplier directly.

Source: www.bartington.com ↗

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