Photocell PR1a

Photocell Types


Reflection-Photocell PR1a-R:
If one photocell is used with a reflector we call it a Reflection-Photocell. The function of the reflector is like a mirror, which reflex the beam sent from the transmitter back to the receiver.
Photocell range: about 25 m (80 ft)
Photocell set: 1 x PR1a, 1 x PR1a-Ref, 2 x BBG, 1 x 001-10 (10 m / 33 ft)

Reflection-Photocell PR1a-RT:
As PR1a-R supplied with tripod (instead of fastening bracket BBG) and 30 m (100 ft) photocell cable.
Photocell range: about 25 m (80 ft)
Photocell set: 1 x PR1a, 1 x PR1a-Ref, 2 x TRI128,
1 x 001-30 (30 m / 100 ft)
PR1a-R und
                      PR1a-T

Through-Beam-Photocell PR1a-d:
The Pr1a can be used either as TX or RX unit. It sends an infrared beam from one PR1a set as transmitter to another PR1a set as receiver.
Photocell range: over 150 m (500 ft)
Photocell set: 2 x PR1a, 2 x BBG, 1 x 001-10 (10 m / 33 ft)
Through-Beam-Photocell PR1a-dT:
As PR1a-d supplied with tripod (instead of fastening bracket BBG) and 30 m (100 ft) photocell cable.
Photocell range: over 150 m (500 ft)
Photocell set: 2 x PR1a, 2 x TRI128, 1 x 001-30 (30 m/100 ft)
Lichtschranke PR1a-d