Enlarger photometer details .....
Short Form Specification
Sensitivity | Range x1 | 0.3 V/lx |
Range x10 | 3 V/lx | |
Output Voltage | maximum | 9.5 V |
Offset voltage | typically .05 mV | |
Dynamic Range | greater than 4 decades | |
Dimensions | 62 x 90 x 15 | mm |
For film testing, it comes complete with a calibrated test target,
white card and black card ,
spreadsheets, connecting cable, sample data sheets and battery.
The photometer is normally connected to a low cost 1999 display
digital multimeter which is not supplied.
View the full
specification here.
Download the 7 step test chart spreadsheet below. The .ods version
requires open software LibreOffice to be installed.
7 Step Test Chart Spreadsheet, ods version 1.0
7 Step Test Chart Spreadsheet, xlsx version 1.0