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

Page 17

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.

– 39 –

Image 17
Contents Instructions Manual 22 23 24 Quantum Photo Radiometer MAN key for choosing the working scale manually Input B socket, DIN 8-pole connectorKey for activating the display of input a Key for activating the display of input BCount of the time elapsed Lx/fcdDing in C or F Automatic ShesData Is being taken Seconds, minutes or hoursIf a high value is to be set DisabledThreshold this key is used to Decrease the set valueErr HOW to MeasureOFL Probe ConnectionMethod of USE LOW Battery Warning Serial Output MaintenanceData bit length Start bit Stop bit no parityAD RS 232C Analog OutputBlock Diagram Layout of Components Series HD 9021 Probe Calibration Calibrating the Instrument HDMeasurements and measuring ranges CharacteristicsTechnical Features Over ±0.3% ± 1C ±1 digit Display LCD 12 mm, function and photo-radiometric symbolsStart bit Stop bit No parity Ser for cosine correction Order CodeCorrection Typical response curve of the probe is as follows ProbesHD 9021 RAD/PAR HD 9021 RAD/CTypical response curve of the probe is as follows Black light in the field Producing erythematous action in the fieldHD 9021 UVA Producing bactericide germicide action in the fieldHD 9021 UVC HD 9021 UVBLight flux HD 9021/CdLux lx Nit nitVoltage variations SafetyEN61000-4-2, EN61010-1 level