SpectraVista Corporation

Focusing on remote sensing applications & manufacturing the instruments that make it possible

GER 3700
Original Series

Field Portable Spectroradiometers


GER 3700

To see sample scans click here.
GER 3700

Specifications

Spectral Range 350 nm to 2500 nm
Channels 704
Detectors 512 Si Array
128 PbS Array
64 PbS Array
Bandwidth Sampling/
FWHM & Spectral Region

1.5 nm/3.2 nm @ 700 nm
6.5 nm/13 nm @ 1600 nm
9.5 nm/128 nm@ 2100 nm
Integration Time 50 ms and up (selectable)
FOV 3° standard, 10° option
25° option with fiber optic
Head Size 320 mm x 335 mm x 320 mm
12.5" x 13.75" x 4.5"
Weight 6.3 kg, 13.8 lbs.
Battery Type (1) 12 V GelCel
Battery Life 4 hours
Digitization 16 bit
Wavelength Repeatability +0.1 nm
Noise Equivalent Radiance
1.0 s integration time
700 nm: 1.6 x 10-9W · cm-2 ·nm-1· sr-1
1500 nm: 1.1 x 10-8 W · cm-2 ·nm-1 · sr-1
2200 nm: 1.1 x 10-8 W · cm-2 ·nm-1 · sr-1
Maximum Radiance Levels
13 ms integration time
700 nm: 1.5 x 10-4W · cm-2 ·nm-1· sr-1
Radiometric Calibration Accurancy
(Traceable to NIST)
400nm : ± 5%
700nm : ±5%
1000nm : ± 5%
2200nm : ± 7%
Dark Current Correction
UV-NIR-SWIR
automatic
Spectrum Averaging selectable
Humidity 10 to 90% RH (non-condensing)
Temperature -10° to 50°C
Sighting Laser

    The GER 3700 is supplied in a sturdy, weather-tight field case, with batteries, battery charger and cables. System components can also be easily carried in a lightweight backpack.

    The GER 3700 system offers the user the greatest possible ease of operation for hand-held, backpack or tripod operation. Simple menu-driven programs control the set-up, acquisition, and data manipulation functions, allowing the user to be effective within one hour of introduction to the instrument.  Generated data are displayed on screen in real-time for immediate interpretation and evaluation.  Data is stored in ASCII format for easy transfer to other software programs. 

    Our technical team is ready to assist in evaluating your requirements to determine the best instrument for your specific application, whether it be in a remote sensing, agricultural, or related field.

For additional information on Field-Portable Spectroradiometers, contact us

Spectra Vista Corporation is dedicated to the manufacturing, delivery and support of Airborne Imaging Spectrometers & Field Portable Spectroradiometers for the Remote Sensing Community.
SVC, GER 1500, GER 2600, GER 3700, spectrometer, multispectral, hyperspectral, remote sensing equipment, recalibration, instruments, GER Millbrook, NY, Geophysical and Evironmental Research Corporation
Spectra Vista Corporation, 29 Firemen's Way, Poughkeepsie, New York 12603 USA
E-mail: svcinfo@spectravista.com, Phone: 845-471-7007  Fax: 845-471-7020