Product
Sensitivity: 0.15nt (1s sampling interval), 0.05 (4S sampling interval)
resolution: 0.01nt
absolute accuracy: ± 0.2nt
dynamic range: 20000 to 120000nt
gradient tolerance: > 7000nt / M
sampling rate: 3S ~ 3600s for daily substation, 3S ~ 10s for mobile observation waiting time, 0.5s ~ 2S for walking mode and 0.2S ~ 2S for fast walking mode
temperature drift: 0.0025nt / ° C (ambient temperature is 0 to - 40 ° C); 0.0018nt / ° C (ambient temperature 0 to + 55 ° C)
working temperature: - 40 ℃ ~ + 55 ℃
tore 32m bytes: 1465623 readings can be stored for the mobile station
5373951 can be stored in the base station
1240142 readings can be stored for gradient measurement
2686975 readings can be stored in walking magnetic measurement
size and weight: host 223 × sixty-nine × 240mm, weighing 2.1kg
Sensor 170mm long × 75mm (diameter), weighing 2.2kg
working mode: mobile station: manual observation during mobile and grad (3S ~ 10s synchronous waiting, no waiting measurement); Automatic sampling at 0.5s ~ 2S intervals in walk and walkgrad modes (can be extended to 0.2S), measuring output point line number, magnetic field value, signal quality, measurement time, gradient value (in gradient mode), point coordinates (when using built-in GPS)
remote control: RS232 interface can be selected for remote control and real-time transmission
input and output: RS232 interface digital output or 6-pin waterproof plug (option) as analog output
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