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Hygiene Testing
Bio-luminescence techniques, using photomultiplier modules, are a very powerful method of rapid microbiology to test for harmful bacteria in food, dairy and drink products, food preparation plants and industrial plants.
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Photon Counting Modules
type
effective
cathode
dia. mm
cathode
type
spectral response
range nm
typical
dark
counts@
20°C
max
count
rate MHz
output signal
outline
drawing
data
sheet
P25PC
22
bialkali
280 to 630
100
s-1
100
TTL
P25USB
22
bialkali
280 to 630
100
s-1
100
USB
P30PC
25
bialkali
280 to 630
100
s-1
100
TTL
P30USB
25
bialkali
280 to 630
100
s-1
100
USB
DM0016C
22
bialkali
280 to 630
50
s-1
70
TTL
DM0089C
22
bialkali
280 to 630
50
s-1
70
USB
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