model: |
V-T1 |
V-T1N |
Optical system: |
Self-aligning optical system, 1200 / mm holographic grating |
Wavelength range: |
340~1000nm |
325~1000nm |
Spectral bandwidth: |
5nm |
4nm |
Wavelength accuracy: |
±2nm |
Wavelength repeatability: |
±1nm |
Transmittance accuracy: |
±0.8%T |
±0.5%T |
Transmittance repeatability: |
±0.4%T |
±0.2%T |
Stray light: |
≤0.3%T, 在360nm处 |
Photometric range: |
0~200℅T,-0.301~2.5A,0~9999C(0-9999F) |
light source: |
Tungsten lamp |
Data Display: |
LED |
Data output: |
232 serial port (optional external mini serial printer) |
Input voltage and frequency: |
90~250V/AC 50~60Hz |