Specification of the Photometer:
• Light current measuring range: 0.005×10-7A—2000×10-7A; Measuring range for luminous flux depends on the sensitivity of light collector and detector
• User can scale and calibrate zero by keys on front panel
• Four and a half digit ADC accuracy, five digit nixie tube display
• 4 different ranges automatically switches between each other
• RS-232C parallel communication port available
• Rated work condition:  
1) Temperature: 25±5℃
2) Humidity: ≤85%R.H 
3) Power supply: AC 220V±10V, 50Hz±1Hz
• Permitted work condition: 
1) Temperature: 0-40℃ 
2) Humidity: ≤90%R.H 
3) Power supply: AC 220V±10%, 50/60Hz
• Store condition:
1) Temperature: -20~50℃
2) Humidity: < 90%R.H
• Power: 15VA

Products of this category:
XYL-VI: This luminance colorimeter employs the digital X(入),Y(入),Z(入) sensors and the digital signal measurement system. This color meter is very simple to overcome the zero drift.
PH2000: The photometer light current measuring range: 0.005×10-7A—2000×10-7A; Measuring range for luminous flux depends on the sensitivity of light collector and detector.
PR-110B: Transient photometer, measures illumination and is also a flux meter.
PHOTO-100: This pocket luminance meter has performance of high precision, low consumption, small volume, stable performance and convenience operation.
PHOTO-100L: Pocket brightness meter, measuring range: 20cd/m2~2000kcd/m2; testing accuracy: class 1.
XYC-I: This all digital color meter is based on all digital integral photometric and colorimetric measurement technology.
HPC-2: The pocket colorimeter is a newly developed pocket colorimeter, adopting advanced spectrometer and micro-processor technology.

HPC-1: Display range of this color temperature meter is 1500K-25000K.
CFO-1.2M: The optical fiber is used to Link the spectrophotocolorimeter and integrating sphere, i.e. lead the tested light from the sphere to the spectrophotocolorimeter.