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Specifications – Campbell Scientific LI190SB LI-COR Quantum Sensor User Manual

Page 6

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LI190SB Quantum Sensor

2. Specifications

Stability: <

±2% change over a 1 year period

Response Time:

10

μs

Temperature
Dependence:

0.15% per

°C maximum

Cosine Correction:

Cosine corrected up to 80

° angle of incidence

Operating
Temperature:

-40 to 65

°C

Relative Humidity:

0 to 100%

Detector:

High stability silicon photovoltaic detector (blue
enhanced)

Sensor Housing:

Weatherproof anodized aluminum case with acrylic
diffuser and stainless steel hardware

Size:

0.94” dia x 1.00” H (2.38 x 2.54 cm);

Weight:

1 oz. (28 g)

Calibration:

±5% traceable to the U.S. National Institute of
Standards Technology (NIST)

Sensitivity: Typically

5

μA per 1000 μmoles s

-1

m

-2

Linearity:

Maximum deviation of 1% up to 10,000

μmoles s

-1

m

-2

Shunt Resistor:

604 ohms

Light Spectrum
Waveband:

400 to 700 nm

The black outer jacket of the cable is Santoprene

®

rubber. This

NOTE

compound was chosen for its resistance to temperature extremes,
moisture, and UV degradation. However, this jacket will
support combustion in air. It is rated as slow burning when
tested according to U.L. 94 H.B. and will pass FMVSS302.
Local fire codes may preclude its use inside buildings.

LI-COR

QUANTUM

Q

1 7 9 9 2

FIGURE 2-1. LI190SB Quantum Sensor

2