KAISER DIGITAL TIMER 4030

2-digit amber coloured display. Time settings with step-up/step-down keys. Time count-down to zero, then rest to starting time (can be repeated any number of times for exposure series). Interrupt and restart of remaining time, and interruption with direct reset to the set starting time are likewise possible.
Focussing light switch. Matt black housing made of impact resistant plastic.
Operation by way of 4 large pushbuttons that can be easily located in the dark.

KAISER AUTOMATIC TIMER CPD2

Exposure timer and exposure meter for B & W and colour negatives and slides.
Selective or integral exposure metering using a separate probe with colour-corrected silicon photo element and attachable collecting lens. Three-digit digital display. Start button and ready display. Elapsed time runs backwards to zero. Interruption and restarting the remaining time as well as interruption, with direct reset to the given time is possible.
Can also be used as an exposure meter with manual time settings. Set time using the Step up/Step down buttons.
Additional power outlet for safelight in push-pull switching mode (not suitable for Duka 50 safelight).
Switching capacity 500w.
Time range: 1.1 to 999 seconds.
Index range: 0.1 to 99.9 lux seconds.

KAISER ATU 160 / MT 60 EXPOSURE TIMER

Powered by synchromotor for time intervals between 1 and 60 seconds. Time set with a knurled knob. Wide start key. The set time can be repeated any number of times for exposure series. Timing can be interrupted. Focussing light switch. Matt black housing made of impact-resistant plastic. Luminescent scale. Max. switching capacity 500w.
ATU 160 (code 4021) has a red follow pointer indicating how much time has elapsed.

KAISER CPA3 Colour Analyser 4029

4-channel colour analyser for assessing exact filtration. Suitable for processing colour and reversal papers. Selective or average metering. Swivel measuring head with 5mm (0.2 in) measuring point and channel switch. Insensitive to darkroom safelight. Mechanically adjustable memory for storage without power supply.
Measuring range log. density: +/- 3.5

Complete with diffuser and screwdriver.

KAISER TRIALUX 4025

4025 - The Trialux is a microprocessor-controlled timer and metering unit for exposure, gradation and illumination metering. Exposure metering works with single-spot or multi-spot readings with averaging of max. five spots. The exposure timer offers 7 countdown display, serial exposure setting, run-down interruption, remaining time-restart and reset. Setting and reading range 0.1 - 999.9 secs. Reading sensitivity 0.005 - 50 lux, switching capacity 500 watts.

4020-24 The ATU exposure timers are equipped with a synchronic motor. The set time can be repeater) for serial expo-s'.'ros any number of times. ATU "i 3C (4020) is for time intervals from 0.5 to 30 sees, ATU 160 (4021) from 1 to 60 sees, ATU 260 (4022) has two time ranges:
from 1 to 60 sees and from 0.1 to 6 sees, MT 60 (4024) ranges up to 60 sees, but has no run time pointer.