The Agilent Technologies 1200 Series G1315B DAD Diode Array Detector has a series of 1024 individual photodiodes and control circuits contained in a ceramic carrier. This system has a wavelength range from 190 – 950 nm the sampling interval is < 1 nm.

Specifications:
- Detector type: 1024-element diode array
- Light source: Deuterium and tungsten lamp
- Short-term noise: ± 1.0 x 10 -5 AU at 254 nm and at 750 nm
- Drift: 2 x 10 -3 AU/h at 254 nm
- Linearity: >2 AU upper limit
- Wavelength range: 190-950 nm
- Wavelength accuracy: ± 1 nm, self-calibration with deuterium lines, verification with holmium oxide filter
- Slit width: Programmable: 1, 2, 4, 8, 16 nm
- Diode width: < 1 nm
- Wavelength bunching: Programmable, 2 - 400 nm, in steps of 1 nm