Hand Held Deluxe Digital Clamshell Densitometer 07-443

Get all the benefits of these state of the art features in a compact, hand-held unit. Become a “speed reader” with this accurate, rugged portable Clamshell Densitometer 07 443. It has today’s most-wanted features for “go-anywhere” quality control testing...from darkroom to darkroom, and from lab to field.

Applications
It’s easy to use. Just lift the “shell” and insert the test film; close the “shell” and press the READ button. The measured optical density appears on the three-digit liquid crystal display. The self-contained light source makes it convenient to use...anywhere. A carrying/storage case and a calibrated five-step density tablet are included.

Features

• Features a self-contained light source
• Fast and accurate results
• Lightweight and portable
• Reads grayscale up to 4.00 OD
• Two aperture choices: 1 and 2 mm
• Easy touch pads
• Battery operated
• Easy read display

Range 0.0 to 4.0 OD	Accuracy +- 0.02OD
Reproducibility +- 0.01OD	Temperature range 50f to 104f (10c to 40c)
Apertures 1 and 2mm	Measuring length Throat: 5.3 in (135mm)
Zero range Auto zeros to density 0.0	Sensor High efficiency silicon photodiode
Controls
Zero pushbutton zero unit	Power on/off switch
READ pushbutton initiates READ sequence	Calibration control: screwdriver adjustable 20-turn potentiometer used to calibrate against a known step tablet
Calibration control	screwdriver adjustable 20-turn potentiometer used to calibrate against a known step tablet
Display	Three-digit 0.5 in LCD with a low battery indicator
Light Source	When turned on during measurement, provides extremely long life with minimum spectral and intensity degradation. Reduces heating to a minimum
Power Requirements	Four 1.5VAA batteries (approx 3000 exposures)
Dimensions 3,2 (w) x 7.1 (d) x 2.4 in (h) (8.1 x 18cm x 6.1 cm)
Weight	1.81lb (0.82kg)
Optional accessories	Battery Charger (Model 87-443-1000)
Battery and Charger Kit	(Model 87-443-2140) includes four AA Ni Cad batteries and one battery charger
Carrying Case	(Model 89-443)
Available model (s)	07-443 Hand-Held Deluxe Digital Clamshell Densitomer, includes five-step density tablet and carrying case