Densitometers and Sensitometers

331 Portable Transmission Densitometer
Designed for black and white film measurement applications where portability is required. Self-contained light table accommodates film up to 11 inches wide.

• Measuring range: 0-3.5D (1mm) 0-4.0D (2mm)

• Battery operated

• Scale factor (slope) stability: ±1% per 6 months

• Measuring area: 1 & 2 mm

• Measuring length: 5.5 inches

• Certified step wedge

 

391U Auto-Scanning Densitometer
Reads and calculates a complete set of control strip data. Able to process HiDen films, plus automatically establishes aim values and control limits, calculates cross-over values, and plots monthly control charts. Able to deliver processor quality control data, via modem, across phone lines.

• Measuring range: 0-4.5D

• Data storage: 12 Channels / 31 readings per channel

• Aim Value Editor / Control Limit Editor

• Displays 21 density readings and QC parameters (base plus fog, speed, contrast index, average gradient, D-Max, and gamma)
396 Dual-Color Sensitometer
Provides single-sided exposures and produces repeatable 21 step exposures on film.

• Exposure stability: ±.02 log exposure per year

• Unit-to-unit repeatability: ±.02 log exposure

• Power requirement: 9 volt alkaline battery (included) approx. 10,000 exposures/battery

• Light modulation: 21-step wedge, 0.15D per step

• Blue color peak wavelength: 455nm ± 10nm

• Green color peak wavelength: 512nm ± 10nm

• Designed and manufactured to comply with the calibration requirements described in DIN V 6868-55

 

Distributed by: Radcal
Manufactured by: X-Rite