Photon counter without display H14870

H14870 is a photon counting head device consisting of a multianode PMT, along with a high-voltage power supply circuit, amplifier for each channel and discriminator. This module is able to measure 16 channel at same time by connecting a +5V supply. Specifications Photocathode Area Shape - Round Photocathode Area Size - (16 ch) x Dia.5 mm Wavelength (Short) - 300 nm Wavelength (Long) - 650 nm Wavelength (Peak) - 400 nm Dimension (W x H x D) - 74.0 mm x 74.0 mm x 53.0 mm Input Voltage - +4.75 V to +5.25 V Max. Input Voltage - 5.5 V Max. Input Current - 160 mA Count Senstitivity at 300 nm Typ. - 3.4 x 105 s-1・pW-1 Count Senstitivity at 400 nm Typ. - 4.8 x 105 s-1・pW-1 Count Senstitivity at 500 nm Typ. - 3.0 x 105 s-1・pW-1 Count Senstitivity at 600 nm Typ. - 6.3 x 104 s-1・pW-1 Count Linearity - 3.0 x 106 s-1 Dark Count Typ. - 50 s-1 Dark Count Max. - 100 s-1 Pulse-pair Resolution - 33 ns Recommended Load Resistance - 100 Ω Signal Output Logic - Positive logic Operating Ambient Temperature - +5 ℃ to +40 ℃ Storage Temperature - -20 ℃ to +50 ℃ Weight - 280 g