flexOptometer Gamma Scientific

Mã sản phẩm: flexOptometer |
Thương hiệu: Gamma Scientific

Giá bán: Liên hệ

Highly configurable via the USB, RS-232, RS-485, and IEEE-488.2 computer interfaces, it is easy to integrate into existing lab instrument architectures. The new light-measuring instrument offers faster, more accurate measurements than any previously available optometric system.

Yêu Cầu Giá Tốt

Thông tin sản phẩm

Specifications

 

Electronic Integrator
Eight Photometric/Radiometric Ranges Four Integrate Ranges
Range-to-Range Linearity < 0.1% for most ranges (< 0.25% for most sensitive range) Range-to-Range Linearity < 0.1% for most ranges (< 0.25% for most sensitive range)
Sensitivity: 10-15; to 10-3Amps Sensitivity: 10-14 to 10-3coulomb
Resolution: 1×10-15 Amps Decay Error: analog-approx. 0.01% / sec
Dark Current Suppression: 50 nA Max Digital-holds reading indefinitely
Noise: < 5×10-15 Amps
Frequency Roll-off: < 10 Hz on most sensitive range
A-to-D Converter: 24-bit for each decade
Photometric/Radiometric Ranges
Radiometric Units* Range Sensor Configuration
Irradiance < 0.020 nanoWatts/cm² to 3000 microWatts/cm²
< 0.055 nanoWatts/cm² to 8000 microWatts/cm²		 Model 221
Model 247
Irradiant Energy < 0.04 nanoJoules/cm² to 1.0 microJoules/cm² **
< 0.075 nanoJoules/cm² to 1.0 microJoules/cm² **		 Model 221
Model 247
Radiant Flux < 0.020 nanoWatts to 3000 microWatts
< 0.055 nanoWatts to 8000 microWatts		 Model 221
Model 247
Photometric Units* Range Sensor Configuration
Luminous Intensity < 0.0001 candelas to 10,000 candelas Model 424 CIE 127 Condition B Configuration
Illuminance < 0.005 lux to 500,000 lux Model 211
Luminance < 0.007 candela/m² to 1,200,000 candela/m² Model 2153
Illuminant Energy < 0.005 lux*seconds to 10 lux*seconds *** Model 211


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