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

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