Noggin GPR specifications

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Noggin® Specifications

Category	Noggin® 100	Noggin® 250	Noggin® 500	Noggin® 1000
Size	91 x 76 x 17 cm (36 x 30 x 6.5 in)	63 x 41 x 23 cm (25 x 16 x 9 in)	38 x 23 x 15 cm (15 x 9 x 6 in)	30 x 15 x 11 cm (12 x 6 x 4.5 in)
Weight	9.5 kg (21 lbs)	7.3 kg (12.5 lbs)	3 kg (6.5 lbs)	2.3 kg (5 lbs)
Center Frequency	100 MHz	250 MHz	500 MHz	1000 MHz
-6dB Bandwidth	50 – 150 MHz	125 – 375 MHz	250 – 750 MHz	500 – 1500 MHz
Shielding Front to Back	ground coupled focusing	>20dB	>20dB	>20dB
Maximum Time Window*	4,000 ns @ 0.8 ns/pt	2,000 ns @ 0.4 ns/pt	1000 ns @ 0.2 ns/pt	500 ns @ 0.1 ns/pt
Maximum Depth Setting*	200m (656 ft)	100m (328 ft)	50m (164 ft)	25m (82 ft)

Additional Specifications

Maximum points/trace*: 5,000

Power: 8 watts 12V @ 0.6A DC

Performance Factor: 160 dB + 10 log10N ex: for 2048 stacks are 193 dB

Acquisition Rate*: 100,000 samples/second

Stacks (N):Unlimited, DynaQ® when odometer triggering

Integrated GPS:Point mark or continuous NMEA string logging

Data output:Digital (raw) 16 bit 2’s complement

Operating Temperature:-50 to +50°C, Environmental IP65

* Determined by the computer software controlling data acquisition. DVL specifications indicated here.

DVL 500 Specifications

Category	Values
Weight	2.83 kg (6.24 lbs)
Size	240 x 240 x 68 mm (9.5 x 9.5 x 2.7 inches )
Input Power	11-18V, 4A maximum
Power (Operating)	12-16W, 3-5 hour operation from 12V, 9Ah SLA battery, 1 to 1.3A @ 12V (varies with DVL settings &CPU operation)
Screen	8.0 inch diagonal, high-visibility, sunlight-readable LCD color display Resistive touchscreen (can be used with or without gloves) Adjustable backlighting 1500 NIT and 800:1 contrast ratio
Keypad	Sealed, membrane keypad
Storage	Internal memory of 8GB (approx. 1000 km of 250 MHz data @ 0.05m step)
Wireless	Integrated modules: Wi-Fi (IEEE 802.11 b,g,n)
Audio	Built-in speaker – 85dBA speaker w/volume control
Ports	USB for data transfer, RS232 serial port for external GNSS
Integrated GNSS	GPS/GLONASS (+/- 10m)
Temperature & Environmental	Ruggedized, environmentally sealed unit and connections. Ingress protection (IP) rating: Rated to IP65 under IEC 60529 Relative Humidity operation (non-condensing): 10 – 90% Operating temperature range: -40 to 50°C Do not use touchscreen below -20°C.
Regulatory Specifications	EMC-FCC, CE, IC, ACA, RSM, Safety-TUV, CE

Case Studies

Finding Graves in Cemeteries

What may seem like an odd requirement turns out to be quite a common need. Grave locations can be marked incorrectly or not marked at all. The causes can range from simple mistakes to lack of maintenance to intentional removal of all markers. GPR now provides a solution.

Learn more