Features
- For constancy tests of film processors according to German Standard DIN 6868 and International Standard IEC 61223-2-1
- High precision and reliability
- Sensitometer according to DIN 6868-2
- Densitometer with digital display
- RS232 Interface (9- poles serial socket) for data transmission to PC
- Integrated user menu for guiding the user through the operation steps for constancy test
- Stored reference values for up to 25 locations
- Output of logarithmic speed and average gradient (LS and G) as defined in ISO 9236-1
- Automatic function for connection measurements for new film batches
- Output of new reference values according to DIN V 6868-55 (Dmin), sensitivity index SI, contrast ind. CI)
- Automatical evaluation of all 21 sensitometer steps; measuring time less than 5 seconds!
- Manual measurement at any place with 180 mm arm length
Specifications
Technical Data
- Size: 240×165 x 60 mm
- Weight: 800g (without batteries)
- Power: 4 x AA/ 1.5 V (Alkaline or NiCd) or darklight ® power supply
Sensitometer Specifications
Specification by German Standard DIN 6868-2 and DIN V 6868-55
- Spectral characteristic: blue/green switchable
- Peak wave length: blue 460 nm + 10 nm; green 510 nm + nm
- Exposure: adjustable in 5 steps, divided for every exposure color; +0.3 log exp.; +0.15 log exp.; -0.15 log exp; -0.3 log exp.
- Long term exposure stability: + 0.02 log exp.
- Grey wedge: 21 steps
- Grey wedge constant: 0.15 log exp.
- Homogenity of the steps: + 0.01 log exp
- Precision of the steps: 5% wedge for duo scan; 1% wedge for duo scan ref; + 0.05 for D<1 (duo scan); + 0.01 for D<1 (duo scan ref); Step 1 covered (measuring value for vase and fog = Dmin)
Densitometer Specifications
Specification by German Standard DIN 6868-2, DIN V 6868-55 and International Standard IEC 61223-2-1
- Spectral characteristics: visual optical density according to German standard DIN 4512-3; internal light source
- Measuring orifice aperture: Ø 3mm
- Measuring range: D = 0 up to D> 4.5
- Measuring accuracy for D< 3: + 0.01 (max. + 0.02)
- Repeat accuracy for D: + 0.01
- RS 232 Interface (9-poles serial socket) for data transmission to PC
- Integrated user menu
- Measuring modes: manual single measurement; 21 step automatic passage; 21 step manual measurement
- Film speed: manual on touch, typical 5 sec; speed variable 3-20 sec; all formats possible
Parts
- 0695-0083 Darklight Sensitometer
- 0695-0082 Darklight Densitometer
- 0695-0084 Darklight Duo EC Combination Sensitometer and Densitometer
- 0695-0085 Darklight Duo Combination Sensitometer and Densitometer with PC Interface
- 0695-0086 Darklight Duo CombinationSensitometer and Densitometer with Automatic Scanning and PC Interface
Image Gallery
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