Quantum HD 9021 manual Characteristics, Technical Features, Measurements and measuring ranges

ENGLISH

CHARACTERISTICS

- Microprocessor-controlled multifunction quantum-photo-radiometric indi- cator with LCD indication for measuring sources of light and temperature. Measures ILLUMINANCE (lux, foot-candle), IRRADIANCE (W/m2) and RADIANCE (cd/m2).

-2 inputs for probes and one for RS232C (with an optional adapter AD RS232C).

-Probe connection: 2 DIN 45236 8-pole sockets.

-Different silicon sensors for various types of measurement.

-Spectral response:

photometer 400÷760 nm photopic curve according to CIE (1924) radiometer 190 nm - 3.5 micron

-Conversion frequency: 1 per second.

-Integration time: from 1 second to 1999 hours.

TECHNICAL FEATURES

Measurements and measuring ranges:

- Photometer: Spectral range 400÷760 nm, automatic change of scale or 4 manual scales from 0 to 200,000 lx (0÷200,000 fcd). For measuring ILLUMINANCE.

- Radiometer: Spectral range 400÷900 nm, measurements from 1 microwatt/cm2 to 200 mW/cm2. For measuring IRRADIANCE.

-UVA: Spectral range 315÷400 nm, peak at 365 nm, measurements from 10 nanowatt/cm2 to 200 mW/cm2. For measuring IRRADIANCE.

-UVB: Spectral range 280÷315 nm, peak at 312 nm, measurements from 10 nanowatt/cm2 to 200 mW/cm2. For measuring IRRADIANCE.

-UVC: Spectral range 190÷280 nm, peak at 250 nm, measurements from 10 nanowatt/cm2 to 200 mW/cm2. For measuring IRRADIANCE.

-PAR (Photosintetically active radiation): Spectral range from 400 to 700 nm, measurement in microEinstein per square metre per second, measuring range from 0 to 20,000 µE m-2•s-1.

-Luminance: Measuring range from 0 to 1999x103 cd/m2.

-Instrument precision: ±0.1 rdg ±1 digit with a reference temperature of 25°C ±5°C.

-Probe precision: Radiometric ±4%.

Photometric ±5%.

-Linearity: ±1%.

-Resolution: ≤ 200 = 0.1 : ≥ 200 = 1.

-Stability: 0.15%.

-Zero drift: ±0.05%/°C of reading.

-Working temperature: 0...50°C.

-Storage temperature: -20...+60°C.

-Relative humidity: 10÷85% RH.

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