Beseler's finest color analyzer combines several of the most requested features from users. The PM2A provides direct readout of filtration and expo-sure on a large illuminated 4 1 /8 " meter. An ultra-sensitive photo multiplier probe assures you of accurate readings in the lowest light situations yet can't be damaged by white (room) light due to an automatic safety overload circuit. Coarse and fine adjustment knobs allow highly accurate panel programming while an infinite num-ber of programs can be stored and recalled instantly from accessory "plug-in" pro-gram modules (#8158). Completely solid state with internal voltage stabilization.

Photomultiplier probe for exceptional sensitivity and accuracy

Big 4 1/8 inch meter for easy reading

Mirror band on meter face for precise readings

Meter reads-out filtration and printing-time values

Linear response- meter needle responds proportionately

Equally-spaced increments across the scale

+100cc to -100cc filtration range

1 to 100 second exposure range

Spot or integrated readings- integrator included

Automatic safety overload circuitry

Optional accessory programmable memory modules mean extra speed and precision in changing programs