Products for Research, Inc.

PHOTOCOOL Series and Marked Cooled Housing

PHOTOMULTIPLIERS
1" END-ON (30 mm)

T.E. Air .. PC178CE
T.E. Liquid .. PC175CE
T.E. Air Multi-Stage .. PC328CE
T.E. Air Multi-Stage .. PC331CE
T.E. Liquid Multi-Stage .. PC327CE
Dry-ice .. TE218CE
LN2 .. PC341TSCE

PHOTOMULTIPLIERS
1" SIDE-ON (30 mm)

T.E. Air .. PC202CE
T.E. Liquid .. PC177CE
T.E. Air .. PC355CE
T.E. Liquid .. PC308CE
T.E. Air Multi-Stage .. PC330CE
T.E. Air Multi-Stage .. PC332CE - Photograph (38K)
T.E. Liquid Multi-Stage .. PC329CE
Dry-ice .. TE159CE
LN2 .. PC183TSCE

PHOTOMULTIPLIERS
2" END-ON (52 mm)

T.E. Convection ... PC312CE
T.E. Air .. PC182CE - Photograph (31K)
T.E.Liquid .. PC104CE
T.E.Air Multi-Stage .. PC206CE - Photograph (34K)
T.E. Liquid Multi-Stage .. PC210CE - Photograph (33K)
T.E.Air EconoMulti-Stage .. PC406CE - Photograph (34K)
T.E. Liquid EconoMulti-Stage .. PC410CE - Photograph (33K)
T.E. Liquid ENHANCED Multi-Stage .. TE510CE - Photograph (33K)
Compressor .. TE222CE
Dry-ice .. TE241CE - Photograph (28K)
LN2 .. PC176TSCE
Compressor Hybrid .. TE225CE
(LN2 optional)
LN2 Hybrid .. TE221TSCE
(Compressor optional)

PHOTOMULTIPLIERS
2" SIDE-ON (52 mm)

T.E. Air .. PC212CE
T.E. Liquid .. PC146CE
T.E. Air Multi-Stage .. PC207CE
T.E. Liquid Multi-Stage .. PC208CE
LN2 .. PC193TSCE

PHOTOMULTIPLIERS
2.56" END-ON (65 mm)

T.E. Liquid .. PC184CE
T.E. Liquid Multi-Stage .. PC209CE
Compressor .. TE254CE
Dry-ice .. TE173CE
LN2 .. PC166TSCE

MICROCHANNEL PLATE PMT
( 45 mm)

T.E. Liquid .. PC352CE
T.E. Liquid Multi-Stage .. PC354CE - Photograph (18K)
T.E. Liquid EconoMulti-Stage .. PC454CE - Photograph (18K)
T.E. Liquid ENHANCED Multi-Stage .. TE554CE - Photograph (18K)

MICROCHANNEL PLATE PMT
( 70 mm)

T.E. Liquid Multi-Stage .. PC315CE

MICROCHANNEL PLATE PMT
( 64 mm)

T.E. Air .. PC268CE
T.E. Liquid .. PC271CE - Photograph (18K)
T.E. Liquid .. PC321CE
T.E. Liquid Multi-Stage .. PC314CE
LN2 .. PC335TSCE

Cooler Temperature Performance Guide

Typical Cathode Temperature at 20 °C Ambient Air or Liquid	Cooler Series
0 °C	T.E. Convection
-20 °C	T.E. Air
-25 °C	T.E. Liquid
-30 °C	T.E.Air Econo Multi-Stage
-35 °C	T.E. Liquid Econo Multi-Stage

Typical Cathode Temperature at 20 °C Ambient Air or Liquid	Cooler Series
-35 °C	T.E.Air Multi-Stage
-40 °C	T.E. Liquid Multi-Stage
-50 °C	T.E. Liquid Enhanced Multi-Stage
-50 °C	Compressor
-75 °C	Dry-ice
ambient to -100 °C	LN2