Complaint
| Circuit type | Inductance feedback self-excited oscillation circuit, automatic ignition, coaxial cable output matching and tuning, power feedback, closed-loop automatic control. | Working frequency | 40.68MHZ±0.05% |
| Frequency stability | <0.1% | ||
| Output power stability | 800-1500w | ||
| Output power stability | ≤0.3% | ||
| Electromagnetic field leakage intensity | 30cm from the fuselage | ||
| Electric field intensity E | <1V/m | ||
| Magnetic field intensity H | <0.2A |
| Output working coil inner diameter | 25mm,3 turns | Torch | Triple concentric quartz torch |
| Coaxial sprayer outer diameter | 6mm | double cylindrical fog outer diameter | 35mm |
| Argon gas flowmeter specifications and carrier gas pressure gauge specifications | Plasma gas flow meter(100-1000)L/h ;(1.6-16L/min) | ||
| Auxiliary gas flow meter(10-100)L/h ;(0.16-1.66L/min) | |||
| Carrier gas flow meter(10-100)L/h ;(0.16-1.66L/min) | |||
| Carrier gas regulator valve(0-0.6M Pa) | |||
| Photomultiplier tube specification | R212UH | Signal acquisition is V/F exchange | 1mV corresponds to 100Hz |
| Photomultiplier tube negative high voltage | 200-1000V Stability<0.05% | Photomultiplier tube current measurement range | 10-12 -10-4A |
| Optical path | Czerny- Turner | Focal length | 1000mm |
| Grating specifications | Ion etched holographic gratings | Line density | 3600 lines/mm |
| Resolution | ≤0.008nm | Engraved line area | 80×110mm |
| Scanning wavelength range | 3600lines/mm | Wavelength range | 180-500 nm |
| Lens | ф30,1:1 imaging | Entrance slit | 20µm |
| Transmitter specifications | (78× 105 × 16)mm | Exit slit | 20µm |
| Stepper motor drive minimum step distance | 0.0005nm | ||
