H10721-110

The H10721-110 is a compact photon counting module integrating:

  • High-sensitivity PMT with bialkali photocathode
  • Built-in high-voltage power supply
  • Thermoelectric cooling system
  • Digital counting circuitry
  • Designed for low-light detection in analytical instruments
Parameter Specification
Detector Type Bialkali PMT (Sb-K-Cs)
Spectral Range 300-650 nm
Peak Wavelength 420 nm
QE @ Peak 25%
Dark Count Rate <50 cps (cooled)
Max Count Rate 5 MHz
Timing Resolution 3 ns FWHM
Cooling Capacity ΔT = -20°C (max)
HV Adjustment 500-1000V (software)
Power Supply 12V DC, 1.5A max
Interface USB 2.0
Operating Temp. 0°C to +40°C
Dimensions φ60 × 65 mm
Weight 350 g